Details of the Researcher

PHOTO

Tomohito Kameda
Section
Graduate School of Environmental Studies
Job title
Professor
Degree
  • 博士(工学) (Tohoku University)

Researcher ID

Research History 6

  • 2023/04 - Present
    Tohoku University Graduate School of Environmental Studies Department of Environmental Studies for Advanced Society Professor

  • 2009/04 - 2023/03
    Tohoku University Graduate School of Engineering, Department of Applied Chemistry

  • 2016/05 - 2017/03
    The University of Melbourne 国際共同研究加速基金研究者

  • 2007/04 - 2009/03
    Tohoku University Graduate School of Environmental Studies

  • 2005/10 - 2007/03
    Tohoku University Graduate School of Environmental Studies

  • 2001/04 - 2005/09
    Tohoku University Institute of Multidisciplinary Research for Advanced Materials

Show all Show first 5

Education 3

  • 東北大学大学院工学研究科応用化学専攻博士課程後期3年の課程

    1998/04 - 2001/03

  • 東北大学大学院工学研究科応用化学専攻博士課程前期2年の課程

    1996/04 - 1998/03

  • Tohoku University Faculty of Engineering

    1992/04 - 1996/03

Committee Memberships 20

  • 無機マテリアル学会 編集委員会委員

    2025/07 - Present

  • 廃棄物資源循環学会東北支部 幹事長

    2023 - Present

  • Frontiers in Chemical Engineering (Frontiers), Environmental Chemical Engineering, Associate Editor

    2022 - Present

  • Scientific Reports (Nature Research) Editorial Board

    2021/05 - Present

  • 廃棄物資源循環学会東北支部 幹事

    2013/04 - Present

  • 日本化学会東北支部 宮城地区幹事(CSJ化学フェスタ担当)

    2024 - 2024

  • Frontiers in Chemical Engineering (Frontiers) Guest Associate Editor

    2022 - 2023

  • International Mineralogical Association, Commission on New Minerals, Mineral Names and Classification, Hydrotalcite subcommittee member

    2009 - 2012

  • プラスチックリサイクル化学研究会 幹事(広報)

    2012/04 - 2016/03

  • プラスチックリサイクル化学研究会 幹事

    2006/04 - 2016/03

  • 日本化学会 平成25-27年度 東北支部幹事(H26幹事長)(会計監査)

    2013/02 - 2016/02

  • 廃棄物資源学会東北支部 幹事(研究発表会担当)

    2013/04 - 2015/03

  • プラスチック化学リサイクル研究会 幹事(事務局)

    2006/04 - 2012/03

  • 廃棄物学会東北支部 幹事(会計)

    2006/04 - 2011/03

  • 平成17年度 第16回廃棄物学会年会実行委員会 総務委員

    2005/04 - 2006/03

  • 平成24年度 第23回廃棄物資源循環学会研究発表会 実行委員

    2012/10 -

  • 日本化学会 平成23年度 化学系学協会東北大会実行委員

    2011/09 -

  • 無機マテリアル学会 第121回無機マテリアル学会学術講演会実行委員

    2010/11 -

  • 資源・素材学会 資源・素材2008(仙台)実行委員

    2008/10 -

  • 日本化学会 平成20年度 化学系学協会東北大会プログラム編成委員

    2008/07 -

Show all ︎Show first 5

Professional Memberships 7

  • 日本吸着学会

  • 資源素材学会

  • 日本粘土学会

  • プラスチック化学リサイクル研究会

  • 廃棄物資源循環学会

  • 無機マテリアル学会

  • 日本化学会

︎Show all ︎Show first 5

Research Interests 8

  • 無機–有機ハイブリッド材料

  • 環境浄化材料

  • 二酸化炭素吸着・転換

  • 酸性ガス処理・排ガス浄化

  • 酸性鉱山排水・工業廃水処理

  • 重金属除去・有害元素処理

  • 吸着材料・分離材料

  • Layered Double Hydroxide

Research Areas 5

  • Nanotechnology/Materials / Inorganic compounds/materials chemistry /

  • Nanotechnology/Materials / Green/sustainable/environmental chemistry /

  • Environmental science/Agricultural science / Environmental materials/recycling technology /

  • Nanotechnology/Materials / Inorganic and coordination chemistry / Layered Double Hydroxide

  • Environmental science/Agricultural science / Environmental load reduction/restoration technology /

Awards 12

  1. World’s top 2% scientists in Environmental Science, as per the August 2025 update of the “Updated Science-Wide Author Databases of Standardized Citation Indicators(Career-long data)

    2025/08

  2. Editorial Contribution Award 2025

    2025/05 Springer Nature

  3. World’s top 2% scientists in Environmental Science, as per the August 2024 update of the “Updated Science-Wide Author Databases of Standardized Citation Indicators(Career-long data)

    2024/08

  4. IAAM Scientist Medal

    2022/03 International Association of Advanced Materials

  5. Vebleo Fellow

    2021/11

  6. 第13回インテリジェント・コスモス奨励賞

    2014/05/19 公益財団法人 インテリジェント・コスモス学術振興財団 水環境保全・浄化への層間化合物の応用に関する研究

  7. 一般社団法人廃棄物資源循環学会賞奨励賞

    2013/05/31 一般社団法人廃棄物資源循環学会

  8. プラスチックリサイクル化学研究会研究進歩賞

    2012/06/12 プラスチックリサイクル化学研究会 PVCの脱塩素および置換基交換による新規材料への転換

  9. 2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010), Materials & Nanotechnology, Young Scientist Award For New Materials and Concepts for Next Generation Membranes

    2010/12/16 Session: New Materials and Concepts for Next Generation Membranes

  10. ISFR Award 2009

    2009/10/13 Committee for the 5th ISFR

  11. Best Poster AWARD on The 9th International Symposium on East Asian Resources Recycling Technology

    2007/10/31 The 9th International Symposium on East Asian Resources Recycling Technology Up-grade Recycling of PVC by Chemical Modified

  12. プラスチック化学リサイクル研究会(FSRJ)第9回討論会発表賞(ポスター)

    2006/08/28 プラスチック化学リサイクル研究会 TG-DTA及びTG-MSを用いたポリクロロプレンの熱分解における脱塩素挙動のの解析

Show all ︎Show 5

Papers 337

  1. Efficient synthesis of ethylene urea from carbon dioxide containing titanium–zirconium–cerium mixed oxides Peer-reviewed

    Farzana Rahman, Kyosuke Sawaguchi, Fiona Motswaiso, Ukyo Suzuki, Tomohito Kameda, Mir Tamzid Rahman, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Next Research 2 (4) 101012 2025/12

    DOI: 10.1016/j.nexres.2025.101012  

  2. Efficacy of zirconium hydroxide and cerium hydroxide for carbon dioxide adsorption and subsequent ethylene urea synthesis Peer-reviewed

    Farzana Rahman, Yota kunii, Tomohito Kameda, Mir Tamzid Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    Journal of Cleaner Production 493 144956 2025/02

    DOI: 10.1016/j.jclepro.2025.144956  

  3. Novel binary Ti-Zr, Ti-Ce, and Zr-Ce oxides as dual-function adsorbents and reaction accelerators for CO₂ capture and ethylene urea synthesis Peer-reviewed

    Farzana Rahman, Kyosuke Sawaguchi, Fiona Motswaiso, Ukyo Suzuki, Tomohito Kameda, Mir Tamzid Rahman, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Scientific Reports 15 33567 2025

  4. Synthesis of ethylene urea using carbon-dioxide-adsorbed titanium–zirconium mixed oxides Peer-reviewed

    Fiona Motswaiso, Ukyo Suzuki, Kyosuke Sawaguchi, Farzana Rahman, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Environmental Challenges 16 100970-100970 2024/08

    Publisher: Elsevier BV

    DOI: 10.1016/j.envc.2024.100970  

    ISSN: 2667-0100

  5. Synthesis of an Mg–Fe–Al layered double oxide with a high arsenic anion adsorption capacity and the establishment of an arsenic anion desorption process Peer-reviewed

    Itsuki Takanashi, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Yasuyuki Nomura, Daiki Kawamura, Toshiaki Yoshioka

    Journal of Physics and Chemistry of Solids 190 112017 2024/07

    DOI: 10.1016/j.jpcs.2024.112017  

  6. Effective conversion of CO2 to ethylene urea using zirconium-containing Mg-Al layered double hydroxide Peer-reviewed

    Farzana Rahman, Yota Kunii, Tomohito Kameda, Mir Tamzid Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    Inorganic Chemistry Communications 163 112391 2024/05

    DOI: 10.1016/j.inoche.2024.112391  

  7. Extraction and enrichment of lead from contaminated soil using chelation reactions Peer-reviewed

    Tomohito Kameda, Rena Suto, Mir Tamzid Rahman, Shogo Kumagai, Yuko Saito, Yasuyuki Nomura, Daiki Kawamura, Toshiaki Yoshioka

    Results in Chemistry 7 101473 2024/01

    DOI: 10.1016/j.rechem.2024.101473  

  8. Effective synthesis of ethylene urea from CO2 adsorbed cerium doped Mg–Al layered double hydroxide Peer-reviewed

    Farzana Rahman, Xinyi Yang, Fiona Motswaiso, Itsuki Takanashi, Tomohito Kameda, Mir Tamzid Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    Journal of Cleaner Production 434 140191 2024/01

    DOI: 10.1016/j.jclepro.2023.140191  

  9. Adsorption of l-lactate from cell culture media by layered double hydroxide and evaluation of its cytotoxicity to cell lines Peer-reviewed

    Valentina Podolinnaia, Tomohito Kameda, Itsuki Takanashi, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    JCIS Open 12 100099 2023/12

    Publisher: Elsevier BV

    DOI: 10.1016/j.jciso.2023.100099  

    ISSN: 2666-934X

  10. Synthesis of layered double oxide with high specific surface area by innovative sol-gel method through its application to arsenate anion adsorption Peer-reviewed

    Itsuki Takanashi, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Yasuyuki Nomura, Daiki Kawamura, Toshiaki Yoshioka

    Journal of Alloys and Compounds 960 170865 2023/10

    DOI: 10.1016/j.jallcom.2023.170865  

  11. Host–guest interactions in biocompatible anion-intercalated Mg-Al layered double hydroxides and their influence on L-lactate uptake Peer-reviewed

    Valentina Podolinnaia, Tomohito Kameda, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    Nano-Structures & Nano-Objects 35 100984 2023/07

    DOI: 10.1016/j.nanoso.2023.100984  

  12. Enrichment of carbon dioxide using Mg–Al layered double hydroxides Peer-reviewed

    Tomohito Kameda, Satoru Nagano, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Chemical Engineering Research and Design 194 318-324 2023/06

    Publisher: Elsevier BV

    DOI: 10.1016/j.cherd.2023.04.065  

    ISSN: 0263-8762

  13. Comparison of Mg–Al layered double hydroxides intercalated with OH− and CO32− for the removal of HCl, SO2, and NO2 Peer-reviewed

    Tomohito Kameda, Yuriko Takahashi, Shogo Kumagai, Yuko Saito, Satoshi Fujita, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Journal of Porous Materials 29 723-728 2022/06

    DOI: 10.1007/s10934-022-01206-4  

  14. Adsorption of Bisphenol A by TiO2-based organic–inorganic hybrid materials Peer-reviewed

    Ukyo Suzuki, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Journal of Water Process Engineering 49 103081 2022

  15. Synthesis of linear and cyclic organic sulfonic acid-modified Cu-Al layered double hydroxides and their adsorption properties Peer-reviewed

    Kie Waizumi, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Journal of Alloys and Compounds 918 165537-165537 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.jallcom.2022.165537  

    ISSN: 0925-8388

  16. Exhaust gas treatment using MnO2/Mg–Al layered double hydroxide: Assessment of its mixed gas removal performance and regeneration Peer-reviewed

    Tomohito Kameda, Yuriko Takahashi, Shogo Kumagai, Yuko Saito, Satoshi Fujita, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Chemical Engineering Research and Design 178 602-608 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.cherd.2022.01.003  

    ISSN: 0263-8762

  17. Synthesis of MnO2/Mg-Al layered double hydroxide and evaluation of its NO-removal performance Peer-reviewed

    Yuriko Takahashi, Hiroki Uchida, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Keiichi Mizushina, Ichiro Itou, Tianye Han, Toshiaki Yoshioka

    Journal of Alloys and Compounds 867 159038-159038 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.jallcom.2021.159038  

    ISSN: 0925-8388

  18. Ammonia adsorption by L-type zeolite and Prussian blue from aqueous and culture solutions Peer-reviewed

    Tomohito Kameda, Hanako Kikuchi, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    Colloids and Surfaces A: Physicochemical and Engineering Aspects 622 126595-126595 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.colsurfa.2021.126595  

    ISSN: 0927-7757

  19. Kinetics and adsorption isotherm of ammonia uptake by cation exchange resins and treatment of mixed aqueous lactate–ammonia by Mg–Al layered double oxide and the resins Peer-reviewed

    Tomohito Kameda, Kazuya Horikoshi, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    Journal of Water Process Engineering 41 102027-102027 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.jwpe.2021.102027  

    ISSN: 2214-7144

  20. Synthesis of layered double hydroxide nanosheets in an aqueous solvent and their Ni2+ uptake characteristics Peer-reviewed

    Tomohito Kameda, Daichi Ikeda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Applied Clay Science 200 105911-105911 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.clay.2020.105911  

    ISSN: 0169-1317

  21. Kinetic and equilibrium analyses of lactate adsorption by Cu-Al and Mg-Al layered double hydroxides (Cu-Al LDH and Mg-Al LDH) and Cu-Al and Mg-Al layered double oxides (Cu-Al LDO and Mg-Al LDO) Peer-reviewed

    Tomohito Kameda, Kazuya Horikoshi, Hanako Kikuchi, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    Nano-Structures & Nano-Objects 25 100656-100656 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.nanoso.2020.100656  

    ISSN: 2352-507X

  22. Lactate adsorption by layered double hydroxides in aqueous solution and cell culture medium Peer-reviewed

    Tomohito Kameda, Hanako Kikuchi, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    Colloids and Surfaces A: Physicochemical and Engineering Aspects 612 125975-125975 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.colsurfa.2020.125975  

    ISSN: 0927-7757

  23. Regeneration of carbonate-intercalated Mg–Al layered double hydroxides (CO3·Mg–Al LDHs) by CO2-induced desorption of anions (X) from X·Mg–Al LDH (X = Cl, SO4, or NO3): A kinetic study Peer-reviewed

    Tomohito Kameda, Hiroki Uchida, Shogo Kumagai, Yuko Saito, Keiichi Mizushina, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Chemical Engineering Research and Design 165 207-213 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.cherd.2020.10.032  

    ISSN: 0263-8762

  24. Influence of CO2 gas on the rate and kinetics of HCl, SO2, and NO2 gas removal by Mg-Al layered double hydroxide intercalated with CO32− Peer-reviewed

    Tomohito Kameda, Hiroki Uchida, Shogo Kumagai, Yuko Saito, Keiichi Mizushina, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Applied Clay Science 195 105725 2020/06

  25. Adsorption of various metals by carboxymethyl-β-cyclodextrin-modified Zn Al layered double hydroxides Peer-reviewed

    Tomohito Kameda, Mao Takaizumi, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Applied Clay Science 187 105479 2020/03

    DOI: 10.1016/j.clay.2020.105479  

  26. Simultaneous treatment of HCl–SO2–NOx gas with Mg–Al layered double hydroxide intercalated with CO32− and its recycling process Peer-reviewed

    T. Kameda, M. Tochinai, S. Kumagai, T. Yoshioka

    International Journal of Environmental Science and Technology 17 (2) 1179-1184 2020/02/07

    DOI: 10.1007/s13762-019-02529-7  

  27. Treatment of HCl gas by cyclic use of Mg–Al layered double hydroxide intercalated with CO32- Peer-reviewed

    Tomohito Kameda, Masahito Tochinai, Shogo Kumagai, Toshiaki Yoshioka

    Atmospheric Pollution Research 11 (2) 290-295 2020/02

    Publisher: Elsevier {BV}

    DOI: 10.1016/j.apr.2019.11.001  

  28. Adsorption of urea, creatinine, and uric acid onto spherical activated carbon Peer-reviewed

    Kameda, T., Horikoshi, K., Kumagai, S., Saito, Y., Yoshioka, T.

    Separation and Purification Technology 237 116367 2020

    DOI: 10.1016/j.seppur.2019.116367  

  29. Mg−Al layered double hydroxide intercalated with CO32– and its recyclability for treatment of SO2 Peer-reviewed

    Tomohito Kameda, Masahito Tochinai, Shogo Kumagai, Toshiaki Yoshioka

    Applied Clay Science 183 105349-105349 2019/12

    Publisher: Elsevier {BV}

    DOI: 10.1016/j.clay.2019.105349  

  30. Adsorption of Cu2+ and Ni2+ by tripolyphosphate-crosslinked chitosan-modified montmorillonite Peer-reviewed

    Tomohito Kameda, Reina Honda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Journal of Solid State Chemistry 277 143-148 2019

  31. Treatment of NOx using recyclable CO<inf>3</inf>2--intercalated Mg–Al layered double hydroxide Peer-reviewed

    Kameda, T., Tochinai, M., Kumagai, S., Yoshioka, T.

    Atmospheric Pollution Research 10 1866-1872 2019

    DOI: 10.1016/j.apr.2019.07.018  

  32. A novel method to delaminate nitrate-intercalated Mg–Al layered double hydroxides in water and application in heavy metals removal from waste water Peer-reviewed

    Mir Tamzid Rahman, Tomohito Kameda, Shogo Kumagai, Toshiaki Yoshioka

    Chemosphere 203 281-290 2018/07/01

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.chemosphere.2018.03.166  

    ISSN: 1879-1298 0045-6535

  33. Enhanced CO2 Adsorption by Sol–Gel-Synthesized Mg−Al Layered Double Hydroxides

    Tomohito Kameda, Yota Kunii, Shogo Kumagai, Yuko Saito, Masahito Yoshimura, Toshiaki Yoshioka

    Journal of the Indian Chemical Society 2026/03

    DOI: 10.1016/j.jics.2026.102573  

  34. Application and regeneration of magnetic material MgAlLDH@Fe3O4 humic acid with removal capacity for malachite green Peer-reviewed

    Nur Ahmad, Tomohito Kameda, Mir Tamzid Rahman, Aldes Lesbani

    Inorganic Chemistry Communications 172 113669-113669 2025/02

    Publisher: Elsevier BV

    DOI: 10.1016/j.inoche.2024.113669  

    ISSN: 1387-7003

  35. Preparation of a New Hybrid MgAlLDH@Magnetite Activated Charcoal by Hydrothermal Method for Stability and Adsorption Mechanism of Congo Red Peer-reviewed

    Nur Ahmad, Tomohito Kameda, Mir Tamzid Rahman, Farzana Rahman, Aldes Lesbani

    Results in Surfaces and Interfaces 18 100440-100440 2025/01

    Publisher: Elsevier BV

    DOI: 10.1016/j.rsurfi.2025.100440  

    ISSN: 2666-8459

  36. Novel sol-gel derived layered double oxides and layered double oxide/γ-Al2O3 with tunable selectivity as promising adsorbents for L-lactate uptake from the myoblast culture medium Peer-reviewed

    Valentina Podolinnaia, Tomohito Kameda, Fumihiko Kitagawa, Masahiro Suzuki, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    Journal of Alloys and Compounds Communications 4 100042 2024/12

    DOI: 10.1016/j.jacomc.2024.100042  

  37. Hydrogel synthesis: Incorporating hydrophobically modified graphite oxide with Mg2Al LDH and alginate coating for evaluating multifarious adsorption utility Peer-reviewed

    Mir Tamzid Rahman, Tomohito Kameda, Farzana Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    Journal of Water Process Engineering 63 105452-105452 2024/06

    Publisher: Elsevier BV

    DOI: 10.1016/j.jwpe.2024.105452  

    ISSN: 2214-7144

  38. Fluorine recovery through alkaline defluorination of polyvinylidene fluoride

    Yoshinori Morita, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Toshikazu Shiratori, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 2023/07/25

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10163-023-01749-x  

    ISSN: 1438-4957

    eISSN: 1611-8227

    More details Close

    Abstract The establishment of technological approaches for the defluorination of waste fluoropolymers and recovery of eliminated F may contribute to the development of fluorine recycling routes. In this study, we investigated the effects of alkalinity, phase transfer catalyst (PTC) concentration, reaction temperature, and solvent types on the defluorination of polyvinylidene fluoride (PVDF) by alkaline wet processing. The rate of defluorination of PVDF in 4.0 M sodium hydroxide (NaOH) and 50 mM tetrabutylammonium bromide (TBAB) under aqueous conditions reached 89.2%. In addition, the defluorination reaction proceeded faster in solvents such as diethylene glycol (DEG) and triethylene glycol (TEG) than in water because of the high affinity between PVDF and these diols. To investigate the feasibility of developing a fluorine recycling route, the defluorination of a photovoltaic (PV) backsheet and subsequent CaF2 precipitation from the eliminated F was examined. A total of 88.3% of F contained in the PV backsheet was recovered as CaF2, which satisfied the quality standards of commercial fluorspar. This study demonstrated that alkaline wet processing is effective for the defluorination of PVDF and that the establishment of a F recycling route along the F supply chain may be feasible.

  39. Alkaline hydrolysis of photovoltaic backsheet containing PET and PVDF for the recycling of PVDF

    Yoshinori Morita, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Toshikazu Shiratori, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 25 (2) 674-683 2023/02/20

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10163-023-01609-8  

    ISSN: 1438-4957

    eISSN: 1611-8227

    More details Close

    Abstract Recovering fluorine from end-of-life products is crucial for the sustainable production and consumption of fluorine-containing compounds because fluorspar, an important natural resource for fluorine, is currently at a supply risk. In this study, we investigated the feasibility of chemically recycling a fluorine-containing photovoltaic (PV) backsheet for fluoropolymer recycling. Herein, a PV backsheet consisting of laminated polyethylene terephthalate (PET) and polyvinylidene fluoride (PVDF) was treated with different concentrations of sodium hydroxide (NaOH) to hydrolyze the PET layer to water-soluble sodium terephthalate (Na2TP) and to separate pure PVDF layer as a solid material. Optimized alkaline conditions (up to 10 M NaOH at 100 °C for 2 h) were determined, under which 87% of the PET layer could be decomposed without any significant deterioration of the PVDF layer. The hydrolysis kinetics of PET layer in NaOH could be explained by the modified shrinking-core model. Considering that the mass of end-of-life PV panels in Japan is estimated to increase to approximately 280,000 tons per year by 2036, PV backsheets are attractive candidates for fluoropolymer recycling, which can be effectively achieved using chemical recycling approach demonstrated in this study.

  40. Effects of heating rate and temperature on product distribution of poly-lactic acid and poly-3-hydroxybutyrate-co-3-hydroxyhexanoate International-journal Peer-reviewed

    Zhuze Shao, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 25 650-661 2023

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10163-022-01573-9  

    ISSN: 1438-4957

    eISSN: 1611-8227

    More details Close

    Abstract In this study, poly-lactic acid (PLA) and poly-3-hydroxybutyrate-co-3-hydroxyhexanoate (PHBH) were pyrolyzed at various temperatures (300, 350, 400, 500, 600, and 700 °C) and heating rates (5, 10, 20, 30, and 40 °C min−1) using a pyrolysis–gas chromatograph/mass spectrometer (Py–GC/MS). The results revealed that the main pyrolysis products of PLA were acetaldehyde, lactide (including meso-lactide and d-, l-lactide), and oligomers. Crotonic acid and its oligomers accounted for most of the PHBH pyrolyzates. The pyrolysis temperature significantly correlated with the product distribution, but the heating rate had a small effect on the product distribution. Lactide and crotonic acid were two kinds of high-value chemicals, and their highest yields were obtained at 400 and 600 °C with 29.7 and 72.6 area %, respectively. Secondary reactions could not be neglected at 700 °C, and acetaldehyde and crotonic acid decreased to 65.0 and 69.6 area %, respectively. These results imply that pyrolyzate selectivity can be controlled by temperature management during pyrolysis.

  41. A novel strategy for rapid identification of pyrolytic synergy and prediction of product yield: Insight into co-pyrolysis of xylan and polyethylene Peer-reviewed

    Shengyu Xie, Shogo Kumagai, Naomichi Takahashi, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Chemical Engineering Journal 453 139958-139958 2023

    Publisher: Elsevier BV

    DOI: 10.1016/j.cej.2022.139958  

    ISSN: 1385-8947

  42. Correction: Enhanced production of phenol and debromination by co-pyrolysis of the non-metallic fraction of printed circuit boards and waste tires

    Chuan Ma, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    Green Chemistry 24 (3) 1373-1374 2022

    Publisher: Royal Society of Chemistry (RSC)

    DOI: 10.1039/d1gc90136b  

    ISSN: 1463-9262

    eISSN: 1463-9270

    More details Close

    Correction for ‘Enhanced production of phenol and debromination by co-pyrolysis of the non-metallic fraction of printed circuit boards and waste tires’ by Chuan Ma et al. , Green Chem. , 2021, 23 , 6392–6404, DOI: 10.1039/D1GC01176F.

  43. Kinetic studies on the uptake of phenols by linear and cyclic organic sulfonic acid-modified Cu-Al layered double hydroxides Peer-reviewed

    Tomohito Kameda, Kie Waizumi, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Inorganic Chemistry Communications 146 110194-110194 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.inoche.2022.110194  

    ISSN: 1387-7003

  44. Production of BTX via Catalytic Fast Pyrolysis of Printed Circuit Boards and Waste Tires Using Hierarchical ZSM-5 Zeolites and Biochar Peer-reviewed

    Chuan Ma, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Atsushi Watanabe, Chuichi Watanabe, Norio Teramae, Toshiaki Yoshioka

    ACS Sustainable Chemistry &amp; Engineering 10 14775-14782 2022

    Publisher: American Chemical Society (ACS)

    DOI: 10.1021/acssuschemeng.2c04031  

    ISSN: 2168-0485

    eISSN: 2168-0485

  45. A comprehensive study into the thermo-oxidative degradation of sulfur-based engineering plastics Peer-reviewed

    Shogo Kumagai, Masumi Sato, Chuan Ma, Yumi Nakai, Tomohito Kameda, Yuko Saito, Atsushi Watanabe, Chuichi Watanabe, Norio Teramae, Toshiaki Yoshioka

    Journal of Analytical and Applied Pyrolysis 168 105754-105754 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.jaap.2022.105754  

    ISSN: 0165-2370

  46. Effect of MnO2/Mg–Al layered double hydroxide preparation method on the removal of NO Peer-reviewed

    Tomohito Kameda, Yuriko Takahashi, Shogo Kumagai, Yuko Saito, Satoshi Fujita, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Results in Chemistry 4 100414-100414 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.rechem.2022.100414  

    ISSN: 2211-7156

  47. Improving levoglucosan and hydrocarbon production through gas-phase synergy during cellulose and polyolefin co-pyrolysis Peer-reviewed

    Shengyu Xie, Chuan Ma, Shogo Kumagai, Yusuke Takahashi, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Sustainable Energy & Fuels 6 1469-1478 2022

    Publisher: Royal Society of Chemistry (RSC)

    DOI: 10.1039/d1se01836a  

    eISSN: 2398-4902

    More details Close

    A novel pyrolysis reactor configuration improves the production of valuable chemicals during co-pyrolysis of cellulose and plastic.

  48. Thermal decomposition behavior of MnO2/Mg-Al layered double hydroxide after removal and recovery of acid gas Peer-reviewed

    Tomohito Kameda, Tanya Kurutach, Yuriko Takahashi, Shogo Kumagai, Yuko Saito, Satoshi Fujita, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Results in Chemistry 4 100310-100310 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.rechem.2022.100310  

    ISSN: 2211-7156

  49. An integrated utilization strategy of printed circuit boards and waste tire by fast co-pyrolysis: Value-added products recovery and heteroatoms transformation Peer-reviewed

    Chuan Ma, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    Journal of Hazardous Materials 430 128420-128420 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.jhazmat.2022.128420  

    ISSN: 0304-3894

  50. New insights into the capture performance and mechanism of hazardous metals Cr3+ and Cd2+ onto an effective layered double hydroxide based material Peer-reviewed

    Sidi Zhu, Muhammad, Asim Khan, Tomohito Kameda, Haihua Xu, Fengyun Wang, Mingzhu Xia, Toshiaki Yoshioka

    Journal of Hazardous Materials 426 128062 2022

  51. Synergistic effects during co-pyrolysis of milled wood lignin and polyolefins at the gas phase and liquid/solid phase contacting modes Peer-reviewed

    Chuan Ma, Shengyu Xie, Shogo Kumagai, Yusuke Takahashi, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    Chemical Engineering Journal 431 134030-134030 2022

    Publisher: Elsevier BV

    DOI: 10.1016/j.cej.2021.134030  

    ISSN: 1385-8947

  52. Study of dynamics and mechanism of HCl, SO2, or NO removal by MnO2/Mg–Al layered double hydroxide Peer-reviewed

    Tomohito Kameda, Yuriko Takahashi, Shogo Kumagai, Yuko Saito, Satoshi Fujita, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Inorganic Chemistry Communications 135 109108 2022

  53. Bench-scale PVC swelling and rod milling of waste wire harnesses for recovery of Cu, PVC, and plasticizers

    Harendra Kumar, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 24 (1) 12-23 2022

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10163-021-01312-6  

    ISSN: 1438-4957

    eISSN: 1611-8227

  54. Continuous treatment of abandoned mine wastewater containing As and Fe using Mg–Al layered double hydroxides with flocculation Peer-reviewed

    X. Yang, H. Osawa, T. Kameda, Y. Masaki, Y. Saito, S. Kumagai, T. Yoshioka

    International Journal of Environmental Science and Technology 18 4037-4042 2021/12/04

    Publisher: Springer Science and Business Media {LLC}

    DOI: 10.1007/s13762-021-03232-2  

  55. Sustainable Advance of Cl Recovery from Polyvinyl Chloride Waste Based on Experiment, Simulation, and Ex Ante Life-Cycle Assessment Peer-reviewed

    Jiaqi Lu, Shogo Kumagai, Yasuhiro Fukushima, Hajime Ohno, Siqingaowa Borjigin, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    ACS Sustainable Chemistry & Engineering 9 14112-14123 2021

    Publisher: American Chemical Society (ACS)

    DOI: 10.1021/acssuschemeng.1c04067  

    ISSN: 2168-0485

    eISSN: 2168-0485

  56. Removal of sulfate from wastewater via synthetic Mg-Al layered double hydroxide: An adsorption, kinetics, and thermodynamic study Peer-reviewed

    Mir Tamzid Rahman, Tomohito Kameda, Takao Miura, Shogo Kumagai, Toshiaki Yoshioka

    Journal of the Indian Chemical Society 98 100185-100185 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.jics.2021.100185  

    ISSN: 0019-4522

  57. Investigation of the mechanism of Cu(II) removal using Mg-Al layered double hydroxide intercalated with carbonate: Equilibrium and pH studies and solid-state analyses Peer-reviewed

    Xinyi Yang, Tomohito Kameda, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    Inorganic Chemistry Communications 132 108839-108839 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.inoche.2021.108839  

    ISSN: 1387-7003

  58. Enhanced production of phenol and debromination by co-pyrolysis of the non-metallic fraction of printed circuit boards and waste tires Peer-reviewed

    Chuan Ma, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    Green Chemistry 23 (17) 6392-6404 2021

    Publisher: Royal Society of Chemistry (RSC)

    DOI: 10.1039/d1gc01176f  

    ISSN: 1463-9262

    eISSN: 1463-9270

    More details Close

    A clean way to recover high content phenol and low content bromine from the co-pyrolysis of PCB and waste tires.

  59. Prediction of pyrolyzate yields by response surface methodology: A case study of cellulose and polyethylene co-pyrolysis Peer-reviewed

    Shengyu Xie, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Bioresource Technology 337 125435-125435 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.biortech.2021.125435  

    ISSN: 0960-8524

  60. Combined UV-irradiation and pyrolysis-GC/MS approach for evaluating the deterioration behavior of ethylene vinyl acetate Peer-reviewed

    Kanako Yamada, Shogo Kumagai, Toshikazu Shiratori, Tomohito Kameda, Yuko Saito, Atsushi Watanabe, Chuichi Watanabe, Norio Teramae, Toshiaki Yoshioka

    Polymer Degradation and Stability 190 109623-109623 2021

    Publisher: Elsevier BV

    DOI: 10.1016/j.polymdegradstab.2021.109623  

    ISSN: 0141-3910

  61. Quantification of Cellulose Pyrolyzates via a Tube Reactor and a Pyrolyzer-Gas Chromatograph/Flame Ionization Detector-Based System Peer-reviewed

    Shogo Kumagai, Yusuke Takahashi, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    ACS Omega 6 (18) 12022-12026 2021

    Publisher: American Chemical Society (ACS)

    DOI: 10.1021/acsomega.1c00622  

    ISSN: 2470-1343

    eISSN: 2470-1343

  62. One-pot wet ball-milling for waste wire-harness recycling Peer-reviewed

    Harendra Kumar, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 23 (2) 461-469 2021

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10163-020-01163-7  

    ISSN: 1438-4957

    eISSN: 1611-8227

  63. Removal of cesium ions from A-type zeolites using sodium tetrakis(4-fluorophenyl)borate and sodium tetraphenylborate Peer-reviewed

    Yuko Saito, Shota Shimizu, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    Journal of Radioanalytical and Nuclear Chemistry 327 (1) 337-344 2021

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10967-020-07514-w  

    ISSN: 0236-5731

    eISSN: 1588-2780

  64. Desorption of Cl− from Mg-Al layered double hydroxide intercalated with Cl− using CO2 gas and water Peer-reviewed

    Tomohito Kameda, Hiroki Uchida, Shogo Kumagai, Yuko Saito, Keiichi Mizushina, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Chinese Journal of Chemical Engineering 29 131-134 2021

  65. Preparation of Zn–Al layered double hydroxide intercalated with carboxymethyl-β-cyclodextrin by anion exchange method and its Ni2+ adsorption property Peer-reviewed

    Tomohito Kameda, Mao Takaizumi, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Soft Materials 19 (2) 139-147 2021

    Publisher: Informa UK Limited

    DOI: 10.1080/1539445x.2020.1779088  

    ISSN: 1539-445X

    eISSN: 1539-4468

  66. Combined Experiment, Simulation, and Ex-ante LCA Approach for Sustainable Cl Recovery from NaCl/Ethylene Glycol by Electrodialysis Peer-reviewed

    Jiaqi Lu, Shogo Kumagai, Yasuhiro Fukushima, Hajime Ohno, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 59 (45) 20112-20122 2020/12

    DOI: 10.1021/acs.iecr.0c03565  

    ISSN: 0888-5885

  67. Direct Gas-Phase Derivatization by Employing Tandem μ-Reactor-Gas Chromatography/Mass Spectrometry: Case Study of Trifluoroacetylation of 4,4′-Methylenedianiline Peer-reviewed

    Nishiyama, Y., Kumagai, S., Kameda, T., Saito, Y., Watanabe, A., Watanabe, C., Teramae, N., Yoshioka, T.

    Analytical Chemistry 92 (22) 14924-14929 2020/12

    DOI: 10.1021/acs.analchem.0c01830  

  68. Simultaneous recovery of high-purity Cu and poly(vinyl chloride) from waste wire harness via swelling followed by ball milling Peer-reviewed

    Harendra Kumar, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Scientific Reports 10 (1) 10754 2020/12/01

    DOI: 10.1038/s41598-020-67795-9  

    eISSN: 2045-2322

  69. Combining pyrolysis–two-dimensional gas chromatography–time-of-flight mass spectrometry with hierarchical cluster analysis for rapid identification of pyrolytic interactions: Case study of co-pyrolysis of PVC and biomass components Peer-reviewed

    Shogo Kumagai, Asami Matsukami, Fumie Kabashima, Masafumi Sakurai, Michiko Kanai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Process Safety and Environmental Protection 143 91-100 2020/11

    DOI: 10.1016/j.psep.2020.06.036  

    ISSN: 0957-5820

  70. Adsorption of Cu2+ and Ni2+ by oxalic acid-crosslinked chitosan-modified montmorillonite Peer-reviewed

    Tomohito Kameda, Reina Honda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Soft Materials 18 (4) 411-420 2020/10/01

    Publisher: Informa {UK} Limited

    DOI: 10.1080/1539445X.2019.1703744  

  71. Effects of Acetic Acid Pretreatment and Pyrolysis Temperatures on Product Recovery from Fijian Sugarcane Bagasse Peer-reviewed

    Savou, V., Kumagai, S., Saito, Y., Kameda, T., Yoshioka, T.

    Waste and Biomass Valorization 11 (11) 6347-6357 2020/10

    DOI: 10.1007/s12649-019-00866-9  

  72. Influence of CO<inf>2</inf> gas on the rate and kinetics of HCl, SO<inf>2</inf>, and NO<inf>2</inf> gas removal by Mg-Al layered double hydroxide intercalated with CO<inf>3</inf>2− Peer-reviewed

    Tomohito Kameda, Hiroki Uchida, Shogo Kumagai, Yuko Saito, Keiichi Mizushina, Ichirou Itou, Tianye Han, Toshiaki Yoshioka

    Applied Clay Science 195 2020/09/15

    DOI: 10.1016/j.clay.2020.105725  

    ISSN: 0169-1317

  73. Adsorption of SeO42- by delaminated Mg-Al layered double hydroxide nanosheets Peer-reviewed

    Tomohito Kameda, Daichi Ikeda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Inorganic Chemistry Communications 122 108266 2020/09

    DOI: 10.1016/j.inoche.2020.108266  

  74. Machine learning-based discrete element reaction model for predicting the dechlorination of poly (vinyl chloride) in NaOH/ethylene glycol solvent with ball milling Peer-reviewed

    Jiaqi Lu, Siqingaowa Borjigin, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Chemical Engineering Journal Advances 3 100025 2020/09

  75. Treatment of NO by a combination of MnO2 and a CO32−-intercalated Mg–Al layered double hydroxide Peer-reviewed

    Tomohito Kameda, Hiroki Uchida, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    SN Applied Sciences 2 (6) 1075 2020/06

    Publisher: Springer Science and Business Media {LLC}

    DOI: 10.1007/s42452-020-2893-y  

  76. Practical dehalogenation of automobile shredder residue in NaOH/ethylene glycol with an up-scale ball mill reactor Peer-reviewed

    Jiaqi Lu, Siqingaowa Borjigin, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Yasuhiro Fukushima, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 22 (5) 1620-1629 2020/05/19

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10163-020-01052-z  

    ISSN: 1438-4957

    eISSN: 1611-8227

  77. Effect of the specific surface area of MgO on the treatment of boron and fluorine Peer-reviewed

    Tomohito Kameda, Yusuke Yamamoto, Shogo Kumagai, Toshiaki Yoshioka

    Applied Water Science 10 (5) 104 2020/05

    Publisher: Springer Science and Business Media {LLC}

    DOI: 10.1007/s13201-020-01198-z  

  78. Impact of Ni/Mg/Al Catalyst Composition on Simultaneous H2-Rich Syngas Recovery and Toxic HCN Removal through a Two-Step Polyurethane Pyrolysis and Steam Reforming Process International-journal Peer-reviewed

    Shogo Kumagai, Ryosuke Yabuki, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Industrial & Engineering Chemistry Research 59 (19) 9023-9033 2020/04

    Publisher: American Chemical Society (ACS)

    DOI: 10.1021/acs.iecr.0c00931  

    ISSN: 0888-5885

    eISSN: 1520-5045

  79. Enhancement of gasification and liquefaction during fast co-pyrolysis of cedar wood and polyethylene through control of synergistic interactions International-journal Peer-reviewed

    Koyo Kasataka, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Bioresource Technology Report 11 100431-100431 2020/04

    Publisher: Elsevier BV

    DOI: 10.1016/j.biteb.2020.100431  

    ISSN: 2589-014X

  80. Surveying WEEE Amounts and Evaluating the Recyclability of WEEE Plastics: A University Cooperation Project in Miyagi Prefecture

    Yuko Saito, Toshikazu Shiratori, Kentaro Takeyama, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03

  81. Impacts of pyrolytic interactions during the co-pyrolysis of plastics/cellulose

    Shogo Kumagai, Miki Yamamoto, Yusuke Takahashi, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Proc. The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03

  82. Uptake of Nd3+ and Sr2+ from aqueous solutions by layered double hydroxides intercalated with triethylenetetramine-hexaacetic acid

    Tomohito Kameda, Tetsu Shinmyou, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Proc. The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03

  83. Separation of PVC and Cu via deplasticization-ball milland swelling-mechanicalstirring: comparativeanalysis

    Harendra Kumar, Jing Xu, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03

  84. Continuous Treatment of Abandoned Mine Waste Water containing As and Fe by Mg-Al Layered Double Hydroxidecombining flocculant

    Xinyi Yang, Hikaru Osawa, Tomohito Kameda, Yusei Masaki, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Proc. The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03

  85. Facile method for treating Zn, Cd, and Pb in mining wastewater by the formation of Mg–Al layered double hydroxide Peer-reviewed

    M. T. Rahman, T. Kameda, T. Miura, S. Kumagai, T. Yoshioka

    International Journal of Environmental Science and Technology 17 3023-3032 2020/02/24

    DOI: 10.1007/s13762-020-02689-x  

  86. Desorption of Cl from Mg-Al layered double hydroxide intercalated with Cl using CO<inf>2</inf> gas and water

    Kameda, T., Uchida, H., Kumagai, S., Saito, Y., Mizushina, K., Itou, I., Han, T., Yoshioka, T.

    Chinese Journal of Chemical Engineering 2020

    DOI: 10.1016/j.cjche.2020.07.015  

  87. Treatment of NO by a combination of MnO<inf>2</inf> and a CO<inf>3</inf>2−-intercalated Mg–Al layered double hydroxide

    Kameda, T., Uchida, H., Kumagai, S., Saito, Y., Yoshioka, T.

    SN Applied Sciences 2 (6) 2020

    DOI: 10.1007/s42452-020-2893-y  

    ISSN: 2523-3971

  88. Adsorption of SeO<inf>4</inf>2− by delaminated Mg-Al layered double hydroxide nanosheets

    Kameda, T., Ikeda, D., Kumagai, S., Saito, Y., Yoshioka, T.

    Inorganic Chemistry Communications 122 2020

    DOI: 10.1016/j.inoche.2020.108266  

  89. Estimating Bromine Abundance in Society from WEEE Brominated Flame Retardants

    Saito Yuko, Nakamura Nozomi, Kumagai Shogo, Kameda Tomohito, Shiratori Toshikazu, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 31 (0) 155-155 2020

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.31.0_155  

    More details Close

    <p>Brominated flame retardants are used in various products such as electrical products and electronic devices because of their efficiency and convenience. Among these, polybrominated diphenyl ether is subject to international regulation under the Stockholm Convention on Persistent Organic Pollutants(POPs). In this study, it was estimated this abundance by analyzing the bromine content contained in the waste of home appliances. This analysis was conducted when the brominated flame retardant was continuously used with and without regulation. Upon analyzing the bromine content from each scenario, differences due to the presence or absence of the regulations were clearly evident.</p>

  90. Highly efficient recovery of high-purity Cu, PVC, and phthalate plasticizer from waste wire harnesses through PVC swelling and rod milling Peer-reviewed

    Harendra Kumar, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Reaction Chemistry & Engineering 5 (9) 1805-1813 2020

    Publisher: Royal Society of Chemistry (RSC)

    DOI: 10.1039/d0re00303d  

    eISSN: 2058-9883

    More details Close

    <p>Schematic pathways of dry and wet rod milling processes.</p>

  91. Investigation of Sludge Volume from Abandoned Mine Wastewater Treatment by Layered Double Hydroxides: A Case Study Targeting As and Fe Peer-reviewed

    Xinyi Yang, Mir Tamzid Rahman, Tomohito Kameda, Yusei Masaki, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    Mine Water and the Environment 39 (4) 881-887 2020

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10230-020-00697-4  

    ISSN: 1025-9112

    eISSN: 1616-1068

  92. Heavy metal removal from municipal solid waste fly ash through chloride volatilization using poly(vinyl chloride) as chlorinating agent Peer-reviewed

    Kenta Kurashima, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 22 (4) 1270-1283 2020

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10163-020-01021-6  

    ISSN: 1438-4957

    eISSN: 1611-8227

  93. Adsorption of urea, creatinine, and uric acid from three solution types using spherical activated carbon and its recyclability Peer-reviewed

    Tomohito Kameda, Kazuya Horikoshi, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Chinese Journal of Chemical Engineering 28 (12) 2993-3001 2020

    Publisher: Elsevier BV

    DOI: 10.1016/j.cjche.2020.03.018  

    ISSN: 1004-9541

  94. Catalytic Pyrolysis of Poly(ethylene terephthalate) in the Presence of Metal Oxides for Aromatic Hydrocarbon Recovery Using Tandem μ-Reactor-GC/MS Peer-reviewed

    Kumagai, S., Yamasaki, R., Kameda, T., Saito, Y., Watanabe, A., Watanabe, C., Teramae, N., Yoshioka, T.

    Energy and Fuels 34 (2) 2492-2500 2020

    DOI: 10.1021/acs.energyfuels.9b02915  

  95. Temperature-dependent pyrolysis behavior of polyurethane elastomers with different hard- and soft-segment compositions Peer-reviewed

    Yuya Nishiyama, Shogo Kumagai, Suguru Motokucho, Tomohito Kameda, Yuko Saito, Atsushi Watanabe, Hisayuki Nakatani, Toshiaki Yoshioka

    Journal of Analytical and Applied Pyrolysis 145 104754-104754 2020

    Publisher: Elsevier BV

    DOI: 10.1016/j.jaap.2019.104754  

    ISSN: 0165-2370

  96. Uptake of heavy metal cations by chitosan-modified montmorillonite: Kinetics and equilibrium studies Peer-reviewed

    Tomohito Kameda, Reina Honda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Materials Chemistry and Physics 236 121784-121784 2019/10

    Publisher: Elsevier {BV}

    DOI: 10.1016/j.matchemphys.2019.121784  

  97. Deducing targets of emerging technologies based on ex ante life cycle thinking: Case study on a chlorine recovery process for polyvinyl chloride wastes International-journal Peer-reviewed

    Lu, J., Kumagai, S., Ohno, H., Kameda, T., Saito, Y., Yoshioka, T., Fukushima, Y.

    Resources, Conservation and Recycling 151 104500 2019/09

    DOI: 10.1016/j.resconrec.2019.104500  

    ISSN: 0921-3449

  98. Degradation of PVC waste into a flexible polymer by chemical modification using DINP moieties International-journal International-coauthorship Peer-reviewed

    Lu, L., Kumagai, S., Kameda, T., Luo, L., Yoshioka, T.

    RSC Advances 9 (49) 28870-28875 2019/08

    DOI: 10.1039/c9ra05081g  

  99. Uptake of Ni2+ and Cu2+ by Zn–Al layered double hydroxide intercalated with carboxymethyl-modified cyclodextrin: Equilibrium and kinetic studies Peer-reviewed

    Tomohito Kameda, Mao Takaizumi, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Materials Chemistry and Physics 233 288-295 2019/05

    Publisher: Elsevier {BV}

    DOI: 10.1016/j.matchemphys.2019.05.076  

  100. Separation of copper and polyvinyl chloride from thin waste electric cables: A combined PVC-swelling and centrifugal approach Peer-reviewed

    Jing Xu, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Kenshi Takahashi, Hiroshi Hayashi, Toshiaki Yoshioka

    Waste Management 89 27-36 2019/04

    Publisher: Elsevier {BV}

    DOI: 10.1016/j.wasman.2019.03.049  

  101. H2-rich syngas recovery and HCN removal via catalytic reforming of product gas from thermal degradation of polyurethanes over Ni/Mg/Al catalyst

    Shogo Kumagai, Ryosuke Yabuki, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    5th 3R International Scientific Conference on Material Cycles and Waste Management 2019/02

  102. Treatment of mine waste water containing As and Fe by Mg-Al layered double hydroxide aiming at sludge volume reduction

    Xinyi Yang, Tomohito Kameda, Yusei Masaki, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    Proc. 5th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2019/02

  103. Uptake of Ni2+ and Cu2+ by Zn–Al layered double hydroxide intercalated with carboxymethyl-modified cyclodextrin: Equilibrium and kinetic studies

    Kameda, T., Takaizumi, M., Kumagai, S., Saito, Y., Yoshioka, T.

    Materials Chemistry and Physics 233 2019

    DOI: 10.1016/j.matchemphys.2019.05.076  

  104. Adsorption of Cu2+ and Ni2+ by tripolyphosphate-crosslinked chitosan-modified montmorillonite

    Kameda, T., Honda, R., Kumagai, S., Saito, Y., Yoshioka, T.

    Journal of Solid State Chemistry 277 2019

    DOI: 10.1016/j.jssc.2019.06.002  

  105. Ultraviolet deterioration of Ethylene-Vinyl Acetate Copolymer used as encapsulation in solar electric photovoltaic modules

    yamada kanako, kumagai shogo, shiratori toshikazu, watanabe atsushi, kameda tomohito, saito yuko, yosioka toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 30 (0) 481-481 2019

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.30.0_481  

  106. Impact of Common Plastics on Cellulose Pyrolysis Peer-reviewed

    Kumagai, S., Yamamoto, M., Takahashi, Y., Kameda, T., Saito, Y., Yoshioka, T.

    Energy and Fuels 33 (7) 6837-6841 2019

    DOI: 10.1021/acs.energyfuels.9b01376  

  107. Removal of Mn and Cd contained in mine wastewater by Mg–Al-layered double hydroxides Peer-reviewed

    Rahman, M.T., Kameda, T., Miura, T., Kumagai, S., Yoshioka, T.

    Journal of Material Cycles and Waste Management 21 1232-1241 2019

    DOI: 10.1007/s10163-019-00875-9  

  108. Practical dechlorination of polyvinyl chloride wastes in NaOH/ethylene glycol using an up-scale ball mill reactor and validation by discrete element method simulations Peer-reviewed

    Lu, J., Borjigin, S., Kumagai, S., Kameda, T., Saito, Y., Yoshioka, T.

    Waste Management 99 31-41 2019

    DOI: 10.1016/j.wasman.2019.08.034  

  109. Pyrolysis of sugarcane bagasse pretreated with sulfuric acid Peer-reviewed

    Savou, V., Grause, G., Kumagai, S., Saito, Y., Kameda, T., Yoshioka, T.

    Journal of the Energy Institute 92 (4) 1149-1157 2019

    DOI: 10.1016/j.joei.2018.06.003  

  110. Separation mechanism of polyvinyl chloride and copper components from swollen electric cables by mechanical agitation Peer-reviewed

    Lu, J., Xu, J., Kumagai, S., Kameda, T., Saito, Y., Yoshioka, T.

    Waste Management 93 54-62 2019

    DOI: 10.1016/j.wasman.2019.05.024  

  111. Beech Wood Pyrolysis in Polyethylene Melt as a Means of Enhancing Levoglucosan and Methoxyphenol Production Peer-reviewed

    Shogo Kumagai, Kohei Fujita, Yusuke Takahashi, Yumi Nakai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Scientific Reports 9 (1) 1955 2019

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1038/s41598-018-37146-w  

    eISSN: 2045-2322

  112. A combined kinetic and thermodynamic approach for interpreting the complex interactions during chloride volatilization of heavy metals in municipal solid waste fly ash Peer-reviewed

    Kurashima, K., Matsuda, K., Kumagai, S., Kameda, T., Saito, Y., Yoshioka, T.

    Waste Management 87 204-217 2019

    DOI: 10.1016/j.wasman.2019.02.007  

  113. Application of Mg–Al layered double hydroxide for treating acidic mine wastewater: a novel approach to sludge reduction Peer-reviewed

    Rahman, M.T., Kameda, T., Miura, T., Kumagai, S., Yoshioka, T.

    Chemistry and Ecology 35 (2) 128-142 2019

    DOI: 10.1080/02757540.2018.1534964  

  114. Simultaneous recovery of H2-rich syngas and removal of HCN during pyrolytic recycling of polyurethane by Ni/Mg/Al catalysts Peer-reviewed

    Shogo Kumagai, Ryosuke Yabuki, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Chemical Engineering Journal 361 408-415 2019

    Publisher: Elsevier BV

    DOI: 10.1016/j.cej.2018.12.099  

    ISSN: 1385-8947

  115. Hydrogen and steam injected tandem μ-reactor GC/FID system: Phenol recovery from bisphenol A and alkylphenols using Ni/Y zeolite Peer-reviewed

    Kumagai, S., Asakawa, M., Kameda, T., Saito, Y., Watanabe, A., Watanabe, C., Teramae, N., Yoshioka, T.

    Reaction Chemistry and Engineering 4 (12) 2099-2107 2019

    Publisher: Royal Society of Chemistry ({RSC})

    DOI: 10.1039/c9re00299e  

  116. Impacts of pyrolytic interactions during the co-pyrolysis of biomass/plastic: Synergies in lignocellulose-polyethylene system Peer-reviewed

    Journal of the Japan Institute of Energy 98 202-219 2019

  117. Diagnosing chlorine industrial metabolism by evaluating the potential of chlorine recovery from polyvinyl chloride wastes—A case study in Japan Peer-reviewed

    Shogo Kumagai, Jiaqi Lu, Yasuhiro Fukushima, Hajime Ohno, Tomohito Kameda, Toshiaki Yoshioka

    Resources, Conservation and Recycling 133 354-361 2018/06/01

    Publisher: Elsevier B.V.

    DOI: 10.1016/j.resconrec.2017.07.007  

    ISSN: 1879-0658 0921-3449

  118. Identification of number and type of cations in water-soluble Cs+ and Na+ calix[4]arene-bis-crown-6 complexes by using ESI-TOF-MS Peer-reviewed

    Shogo Kumagai, Kotaro Hayashi, Tomohito Kameda, Naoya Morohashi, Tetsutaro Hattori, Toshiaki Yoshioka

    Chemosphere 197 181-184 2018/04/01

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.chemosphere.2018.01.040  

    ISSN: 1879-1298 0045-6535

  119. Equilibrium studies of the adsorption of aromatic disulfonates by Mg–Al oxide Peer-reviewed

    Tomohito Kameda, Mami Umetsu, Shogo Kumagai, Toshiaki Yoshioka

    Journal of Physics and Chemistry of Solids 114 129-132 2018/03/01

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.jpcs.2017.11.024  

    ISSN: 0022-3697

  120. Effectiveness of Mg–Al-layered double hydroxide for heavy metal removal from mine wastewater and sludge volume reduction Peer-reviewed

    M. Tamzid Rahman, T. Kameda, S. Kumagai, T. Yoshioka

    International Journal of Environmental Science and Technology 15 (2) 263-272 2018/02

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s13762-017-1385-0  

    ISSN: 1735-1472

    eISSN: 1735-2630

  121. Analysis of F removal from aqueous solutions using MgO Peer-reviewed

    Kameda, T., Yamamoto, Y., Kumagai, S., Yoshioka, T.

    Journal of Water Process Engineering 25 54-57 2018

    DOI: 10.1016/j.jwpe.2018.06.009  

  122. Simultaneous recovery of high-purity copper and polyvinyl chloride from thin electric cables by plasticizer extraction and ball milling Peer-reviewed

    Jing Xu, Naoki Tazawa, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    RSC Advances 8 (13) 6893-6903 2018

    Publisher: Royal Society of Chemistry

    DOI: 10.1039/c8ra00301g  

    ISSN: 2046-2069

  123. Aromatic hydrocarbon selectivity as a function of CaO basicity and aging during CaO-catalyzed PET pyrolysis using tandem mu-reactor-GC/MS Peer-reviewed

    Shogo Kumagai, Ryota Yamasaki, Tomohito Kameda, Yuko Saito, Atsushi Watanabe, Chuichi Watanabe, Norio Teramae, Toshiaki Yoshioka

    CHEMICAL ENGINEERING JOURNAL 332 169-173 2018/01

    DOI: 10.1016/j.cej.2017.09.077  

    ISSN: 1385-8947

    eISSN: 1873-3212

  124. Alkaline hydrolysis of PVC-coated PET fibers for simultaneous recycling of PET and PVC Peer-reviewed

    Shogo Kumagai, Suguru Hirahashi, Guido Grause, Tomohito Kameda, Hiroshi Toyoda, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 20 (1) 439-449 2018/01/01

    Publisher: Springer Tokyo

    DOI: 10.1007/s10163-017-0614-4  

    ISSN: 1611-8227 1438-4957

  125. Mechanism and kinetics of aqueous boron removal using MgO Peer-reviewed

    Kameda, T., Yamamoto, Y., Kumagai, S., Yoshioka, T.

    Journal of Water Process Engineering 26 237-241 2018

    DOI: 10.1016/j.jwpe.2018.10.016  

  126. Validation of a deplasticizer–ball milling method for separating Cu and PVC from thin electric cables: A simulation and experimental approach Peer-reviewed

    Xu, J., Lu, J., Kumagai, S., Kameda, T., Saito, Y., Takahashi, K., Hayashi, H., Yoshioka, T.

    Waste Management 82 220-230 2018

    DOI: 10.1016/j.wasman.2018.10.032  

  127. Selective phenol recovery via simultaneous hydrogenation/dealkylation of isopropyl- and isopropenyl-phenols employing an H2 generator combined with tandem micro-reactor GC/MS Peer-reviewed

    S. Kumagai, M. Asakawa, T. Kameda, Y. Saito, A. Watanabe, C. Watanabe, N. Teramae, T. Yoshioka

    Scientific Reports 8 (1) 13994 2018

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1038/s41598-018-32269-6  

    eISSN: 2045-2322

  128. Treatment of Zn, Cd, Pb from mine waste water by Mg-Al layered double hydroxide aiming to reduction of sludge volume

    Mir Tamzid Rahman, Tomohito Kameda, Shogo Kumagai, Jasim Uddin Ahmad, Toshiaki Yoshioka

    Proc. 7th International Conference on Solid Waste Management (IconSWM 2017) 1538-1547 2017/12

  129. Tandem mu-reactor-GC/MS for online monitoring of aromatic hydrocarbon production via CaO-catalysed PET pyrolysis Peer-reviewed

    S. Kumagai, R. Yamasaki, T. Kameda, Y. Saito, A. Watanabe, C. Watanabe, N. Teramae, T. Yoshioka

    REACTION CHEMISTRY & ENGINEERING 2 (5) 776-784 2017/10

    DOI: 10.1039/c7re00097a  

    ISSN: 2058-9883

  130. Effects of hard-and soft-segment composition on pyrolysis characteristics of MDI, BD, and PTMG-based polyurethane elastomers Peer-reviewed

    Shogo Kumagai, Suguru Motokucho, Ryosuke Yabuki, Airi Anzai, Tomohito Kameda, Atsushi Watanabe, Hisayuki Nakatani, Toshiaki Yoshioka

    JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 126 337-345 2017/07

    DOI: 10.1016/j.jaap.2017.05.012  

    ISSN: 0165-2370

    eISSN: 1873-250X

  131. Fate of bisphenol A pyrolysates at low pyrolytic temperatures Peer-reviewed

    Shogo Kumagai, Shunsuke Ono, Shun Yokoyama, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 125 193-200 2017/05

    DOI: 10.1016/j.jaap.2017.04.002  

    ISSN: 0165-2370

    eISSN: 1873-250X

  132. Solubility parameters for determining optimal solvents for separating PVC from PVC-coated PET fibers Peer-reviewed

    Guido Grause, Suguru Hirahashi, Hiroshi Toyoda, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 19 (2) 612-622 2017/04

    DOI: 10.1007/s10163-015-0457-9  

    ISSN: 1438-4957

    eISSN: 1611-8227

  133. Adsorption isotherms and kinetics of arsenic removal from aqueous solution by Mg-Al layered double hydroxide intercalated with nitrate ions Peer-reviewed

    Mir Tamzid Rahman, Tomohito Kameda, Shogo Kumagai, Toshiaki Yoshioka

    REACTION KINETICS MECHANISMS AND CATALYSIS 120 (2) 703-714 2017/04

    DOI: 10.1007/s11144-016-1116-4  

    ISSN: 1878-5190

    eISSN: 1878-5204

  134. Kinetics and equilibrium studies on the uptake of Nd3+ by Zn-Al layered double hydroxide intercalated with triethylenetetramine-hexaacetic acid Peer-reviewed

    Tomohito Kameda, Tetsu Shinmyou, Toshiaki Yoshioka

    MATERIALS CHEMISTRY AND PHYSICS 191 96-98 2017/04

    DOI: 10.1016/j.matchemphys.2017.01.050  

    ISSN: 0254-0584

    eISSN: 1879-3312

  135. Removal of Fe, Zn, Cu, Pb from mine waste water by Mg-Al Layered Double Hydroxide and sludge volume reduction

    Mir Tamzid Rahman, Tomohito Kameda, Shogo Kumagai, Toshiaki Yoshioka

    Proc. 4th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2017/03

  136. Removal of boron and fluoride in wastewater using Mg-Al layered double hydroxide and Mg-Al oxide Peer-reviewed

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    JOURNAL OF ENVIRONMENTAL MANAGEMENT 188 58-63 2017/03

    DOI: 10.1016/j.jenvman.2016.11.057  

    ISSN: 0301-4797

    eISSN: 1095-8630

  137. Effect of preparation method on particle properties of carbonate-type magnesium–aluminum layered double hydroxides

    Kameda, T., Umetsu, Y.

    Journal of Industrial and Engineering Chemistry 53 2017

    DOI: 10.1016/j.jiec.2017.04.009  

  138. Effect of preparation method on particle properties of carbonate-type magnesium-aluminum layered double hydroxides

    Kameda, Tomohito, Umetsu, Yoshiaki

    Journal of Industrial and Engineering Chemistry 53 2017

    DOI: 10.1016/j.jiec.2017.04.009  

  139. A Separation Method Combined Plasticizer Extraction and Ball Milling for Recycling Copper and Polyvinyl Chloride from Thin Electric Cables

    Xu Jing, Tazawa Naoki, Kumagai Shogo, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 28 560-560 2017

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.28.0_560  

    More details Close

    The present work developed a novel process to separate polyvinyl chloride (PVC) and Cu from electric cables by the combination of de-plasticizer from PVC and ball milling processes. The covering PVC commonly includes plasticizer to obtain flexibility, and de-plasticized PVC cables were improved to be brittle, which can be easily crushed by physical impact. In this work, plasticizers in the electric cables, which of sizes were 0.3 and 1.25 mm2, were extracted by soxhlet and dipping methods using diethyl ether, then the extracted samples were crushed by using a ball-mill. The influences of extraction method and extraction rate on the ball milling separation were investigated. The highest separation rates of 100% and copper separation accuracy of 99.6% were achieved with de-plasticized 0.3mm2 cable sample, while those of 1.25mm2 cable sample were little lower as 83% and 98.3%.

  140. 3-3-3 Co-pyrolysis behavior of cellulose and polypropylene mixtures

    Takahashi Yusuke, Kumagai Shogo, Kameda Tomohito, Saito Yuko, Yoshioka Toshiaki

    Proceedings of the Annual Conference of The Japan Institute of Energy 26 82-83 2017

    Publisher: The Japan Institute of Energy

    DOI: 10.20550/jietaikaiyoushi.26.0_82  

    More details Close

    <p>Pyrolysis is a promising method to convert biomass and plastic mixture to useful materials. In this work, we investigated the co-pyrolysis behavior of cellulose and polypropylene(PP) mixture. In the presence of PP, yield of levoglucosan was diminished, and the char yield was enhanced. Cellulose did not influence on the results of PP pyrolysis. These findings differ from co-pyrolysis behavior of beech wood and polyethylene(PE) carried out, previously which might be due to the lower thermal conductivity of PP than that of PE and the presence of tertiary carbon atom of PP.</p>

  141. Effects of sulfuric acid pretreatment on the gasification of sugarcane bagasse

    Savou Viliame, Kumagai Shogo, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 28 569-569 2017

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.28.0_569  

    More details Close

    The effects of sulfuric acid pretreatment on the gasification of sugarcane bagasse were investigated in this work. Previously, we have conducted pyrolysis experiments without steam at 500 &ordm;C and we noticed the increase in the amount of tars and gases, as an effect of acid hydrolysis of cellulose, hemicellulose and lignin. The amount of char was also increased after acid pretreatment, mainly due to cross-linking and poly-condensation reactions that we enhanced by acid preteatment. &nbsp;In this work, pyrolysates from the pyrolysis chamber were further reacted in a gasification chamber with the introduction of steam at 800 &ordm;C. The similar increase in tars and gases was observed, and the gas obtained was increased drastically with steam. Steam encourages the removal of volatiles which was proven by the rise in gaseous yield from 15.5 to 35.9 per sample wt% for untreated bagasse without and with steam respectively. The high temperature also influences water-gas shift reactions which favoured the increase in H2 and CO2 gas yields.&nbsp;

  142. Desorption of cesium from zeolite A by using alkali metal salts

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 28 465-465 2017

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.28.0_465  

  143. Identify energy consumption and CO2 emission benchmark for the assessment of chlorine recovery from PVC wastes

    Lu Jiaqi, Kumagai Shogo, Fukushima Yasuhiro, Ohno Hajime, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 28 533-533 2017

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.28.0_533  

    More details Close

    In Japan, about 72% of chlorine contained in PVC wastes is discharged back to the environment. As a result, there is a large potential to recycle chorine from PVC wastes to reduce dependency in salt importation meanwhile it will avoid the formation of corrosive HCl and dioxin. Authors have developed a chlorine recovery (Cl-R) process for PVC wastes to suggest a sustainable chlorine cycle. High dechlorination yield and considerable chlorine recovery potential have been determined by previous works. In this study, the Energy consumption and CO2 emission balance of current PVC waste treatments were researched to shed light on the benchmark for the new process. Through modification based on the data of mixed plastic waste treatment, we conclude that the net energy balance is -14.5 MJ/ kg PVC waste and the net CO2 emission is -0.03 kg/ kg PVC waste. This result reveals that energy could be saved through PVC recycling but current PVC waste treatment doesn&rsquo;t help too much in CO2 reduction. Therefore, the application of advanced PVC waste treatment may be more desirable. The energy consumption and corresponding CO2 emission of the potential cycle are excepted to lower than the current situation.

  144. Kinetic and equilibrium studies of urea adsorption onto activated carbon: Adsorption mechanism Peer-reviewed

    Tomohito Kameda, Saya Ito, Toshiaki Yoshioka

    JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY 38 (7) 1063-1066 2017

    DOI: 10.1080/01932691.2016.1219953  

    ISSN: 0193-2691

    eISSN: 1532-2351

  145. Thermal decomposition of tetrabromobisphenol-A containing printed circuit boards in the presence of calcium hydroxide Peer-reviewed

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 19 (1) 282-293 2017/01

    DOI: 10.1007/s10163-015-0417-4  

    ISSN: 1438-4957

    eISSN: 1611-8227

  146. Simultaneous removal of Cl- and SO42- from seawater using Mg-Al oxide: kinetics and equilibrium studies Peer-reviewed

    Kameda, Tomohito, Oba, Jumpei, Yoshioka, Toshiaki

    Applied Water Science 7 (1) 129-136 2017

    DOI: 10.1007/s13201-014-0224-4  

  147. New principals on the adsorption of alkyl compound by Mg-Al oxide: Adsorption kinetics and equilibrium studies Peer-reviewed

    Tomohito Kameda, Mami Umetsu, Shogo Kumagai, Toshiaki Yoshioka

    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 513 348-354 2017/01

    DOI: 10.1016/j.colsurfa.2016.10.063  

    ISSN: 0927-7757

    eISSN: 1873-4359

  148. UPTAKE OF SUBSTITUTED NAPHTHALENES FROM AQUEOUS SOLUTIONS BY LAYERED DOUBLE HYDROXIDES INTERCALATED WITH AROMATIC SULFONATES Peer-reviewed

    Tomohito Kameda, Tomomi Uchiyama, Toshiaki Yoshioka

    FRESENIUS ENVIRONMENTAL BULLETIN 26 (1A) 854-858 2017

    ISSN: 1018-4619

    eISSN: 1610-2304

  149. Removal of toxic HCN and recovery of H-2-rich syngas via catalytic reforming of product gas from gasification of polyimide over Ni/Mg/Al catalysts Peer-reviewed

    Shogo Kumagai, Tomoyuki Hosaka, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 123 330-339 2017/01

    DOI: 10.1016/j.jaap.2016.11.012  

    ISSN: 0165-2370

    eISSN: 1873-250X

  150. Interactions of beech wood-polyethylene mixtures during co-pyrolysis Peer-reviewed

    Shogo Kumagai, Kohei Fujita, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 122 531-540 2016/11

    DOI: 10.1016/j.jaap.2016.08.012  

    ISSN: 0165-2370

    eISSN: 1873-250X

  151. Production of bio-oil from fixed bed pyrolysis of bagasse pretreated with sulphuric acid and acetic acid International-journal

    Viliame Savou, Guido Grause, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    9th International Conference on: Combustion, Incineration/Pyrolysis, Emission and Climate change 2016/09/21

  152. Uptake of Nd3+ and Sr2+ by Li-Al layered double hydroxides intercalated with ethylenediaminetetraacetate Peer-reviewed

    Tomohito Kameda, Tetsu Shinmyou, Toshiaki Yoshioka

    MATERIALS CHEMISTRY AND PHYSICS 177 8-11 2016/07

    DOI: 10.1016/j.matchemphys.2016.04.015  

    ISSN: 0254-0584

    eISSN: 1879-3312

  153. Pyrolysis and hydrolysis behaviors during steam pyrolysis of polyimide Peer-reviewed

    Shogo Kumagai, Tomoyuki Hosaka, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 120 75-81 2016/07

    DOI: 10.1016/j.jaap.2016.04.011  

    ISSN: 0165-2370

    eISSN: 1873-250X

  154. Treatment of hydrochloric acid using Mg-Al layered double hydroxide intercalated with carbonate Peer-reviewed

    Tomohito Kameda, Masahito Tochinai, Toshiaki Yoshioka

    JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY 39 21-26 2016/07

    DOI: 10.1016/j.jiec.2016.04.018  

    ISSN: 1226-086X

    eISSN: 1876-794X

  155. Equilibrium and kinetics studies on the adsorption of substituted phenols by a Cu-Al layered double hydroxide intercalated with 1-naphthol-3,8-disulfonate Peer-reviewed

    Tomohito Kameda, Tomomi Uchiyama, Toshiaki Yoshioka

    JOURNAL OF ALLOYS AND COMPOUNDS 670 322-328 2016/06

    DOI: 10.1016/j.jallcom.2016.02.046  

    ISSN: 0925-8388

    eISSN: 1873-4669

  156. Kinetic and equilibrium studies on the uptake of Nd3+ and Sr2+ by Li-Al layered double hydroxide intercalated with 1-hydroxyethane-1,1-diphosphonic acid Peer-reviewed

    Tomohito Kameda, Tetsu Shinmyou, Toshiaki Yoshioka

    JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY 36 96-101 2016/04

    DOI: 10.1016/j.jiec.2016.01.023  

    ISSN: 1226-086X

    eISSN: 1876-794X

  157. Synthesis of Li-Al layered double hydroxide intercalated with amino tris(methylene phosphonic acid) and kinetic and equilibrium studies of the uptake of Nd3+ and Sr2+ ions Peer-reviewed

    Tomohito Kameda, Tetsu Shinmyou, Toshiaki Yoshioka

    APPLIED SURFACE SCIENCE 366 523-528 2016/03

    DOI: 10.1016/j.apsusc.2016.01.064  

    ISSN: 0169-4332

    eISSN: 1873-5584

  158. 3-3-3 Co-pyrolysis behavior of beech wood and polyethylene mixtures at isothermal temperature

    Fujita Kohei, Kumagai Shogo, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of The Japan Institute of Energy 25 72-73 2016

    Publisher: The Japan Institute of Energy

    DOI: 10.20550/jietaikaiyoushi.25.0_72  

    More details Close

    <p>Interactions between woody biomasses and plastics during co-pyrolysis of these mixtures have been investigated to recover useful materials. In this work, we researched co-pyrolysis behavior of beech wood (BW) and polyethylene (PE) mixtures at 650 °C. The present work revealed that yield of levoglucosan (LG) and products generated from LG increased because LG condensation was physically suppressed by melted PE. In addition, products generated from PE by BW radical species have lower molecular weight. Furthermore, it implied that PE decomposition was enhanced by water produced from BW.</p>

  159. Use of Mg-Al oxide for boron removal from an aqueous solution in rotation: Kinetics and equilibrium studies Peer-reviewed

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    JOURNAL OF ENVIRONMENTAL MANAGEMENT 165 280-285 2016/01

    DOI: 10.1016/j.jenvman.2015.09.035  

    ISSN: 0301-4797

    eISSN: 1095-8630

  160. Kinetics and Equilibrium Studies on the Removal of Borate and Fluoride in Aqueous Solution using Mg-Al oxide

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    Proc. The 3rd 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 145-148 2016

  161. Hydrothermal synthesis of hardened diatomite-based adsorbents with analcime formation for methylene blue adsorption Peer-reviewed

    Yi Zhang, Zhenzi Jing, Tomohito Kameda, Toshiaki Yoshioka

    RSC ADVANCES 6 (32) 26765-26774 2016

    DOI: 10.1039/c5ra18948a  

    ISSN: 2046-2069

  162. テトラフェニルホウ酸イオンによる水相セシウムの捕捉および有機イオン会合体相への濃縮 Peer-reviewed

    熊谷将吾, 林航太郎, 亀田知人, 吉岡敏明

    環境放射能除染学会誌 4 (3) 239-245 2016

    Publisher:

    ISSN: 2187-8382

  163. 化成処理スラッジをリン源とした二次電池正極材の合成および電極特性評価 Peer-reviewed

    熊谷将吾, 佐々木薫, 亀田知人, 本間格, 吉岡敏明

    廃棄物資源循環学会誌 27 188-195 2016

  164. Recyclable Mg-Al layered double hydroxides for fluoride removal: Kinetic and equilibrium studies Peer-reviewed

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    JOURNAL OF HAZARDOUS MATERIALS 300 475-482 2015/12

    DOI: 10.1016/j.jhazmat.2015.07.023  

    ISSN: 0304-3894

    eISSN: 1873-3336

  165. Continuous treatment of boron and fluoride in aqueous solutions using a column loaded with granulated Mg-Al layered double hydroxides intercalated with nitrates Peer-reviewed

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    Journal of Water Process Engineering 8 195-201 2015/12/01

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.jwpe.2015.10.009  

    ISSN: 2214-7144

  166. Treatment of Cr(VI) in aqueous solution by Ni-Al and Co-Al layered double hydroxides: Equilibrium and kinetic studies Peer-reviewed

    Tomohito Kameda, Eisuke Kondo, Toshiaki Yoshioka

    Journal of Water Process Engineering 8 e75-e80 2015/12/01

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.jwpe.2014.12.001  

    ISSN: 2214-7144

  167. Capture of cationic metal ions from aqueous solutions by layered double hydroxides intercalated with organic acid anions Peer-reviewed

    Tomohito Kameda, Tetsu Shinmyou, Toshiaki Yoshioka

    Proc. The 6th International Conference on Nanotechnology (NANOTECHNOLOGY’15) 41-46 2015/11/07

  168. Steam Pyrolysis of Polyimides: Effects of Steam on Raw Material Recovery Peer-reviewed

    Shogo Kumagai, Tomoyuki Hosaka, Tomohito Kameda, Toshiaki Yoshioka

    ENVIRONMENTAL SCIENCE & TECHNOLOGY 49 (22) 13558-13565 2015/11

    DOI: 10.1021/acs.est.5b03253  

    ISSN: 0013-936X

    eISSN: 1520-5851

  169. Development of a recycling method for composite materials consisting of poly(ethylene terephthalate) and poly(vinyl chloride)

    S. Hirahashi, G. Grause, S. Kumagai, T. Kameda, T. Yoshioka

    Proc. 8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/09

  170. Thermal decomposition of tetrabromobisphenol-A containing printed circuit boards in the presence of calcium hydroxide

    S. Kumagai, G. Grause, T. Kameda, T. Yoshioka

    Proc. 8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/09

  171. Chemical modification of chlorinated poly(vinyl chloride) by nucleophilic substitution

    S. Endo, Y. Nagasaki, G. Grause, T. Kameda, T. Yoshioka

    Proc. 8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/08

  172. Interaction of plasticizer and poly(yinyl chloride) degradation in the presence of steam

    G. Grause, J. D. Fonseca, T. Kameda, T. Yoshioka

    Proc. 8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/08

  173. New treatment method for boron in aqueous solutions using Mg-Al layered double hydroxide: Kinetics and equilibrium studies Peer-reviewed

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    JOURNAL OF HAZARDOUS MATERIALS 293 54-63 2015/08

    DOI: 10.1016/j.jhazmat.2015.03.015  

    ISSN: 0304-3894

    eISSN: 1873-3336

  174. Effects of steam on the thermal dehydrochlorination of poly(vinyl chloride) resin and flexible poly(vinyl chloride) under atmospheric pressure Peer-reviewed

    Juan Diego Fonseca, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 117 8-15 2015/07

    DOI: 10.1016/j.polymdegradstab.2015.03.011  

    ISSN: 0141-3910

    eISSN: 1873-2321

  175. Kinetics and equilibrium studies on Mg-Al oxide for removal of fluoride in aqueous solution and its use in recycling Peer-reviewed

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    JOURNAL OF ENVIRONMENTAL MANAGEMENT 156 252-256 2015/06

    DOI: 10.1016/j.jenvman.2015.03.043  

    ISSN: 0301-4797

    eISSN: 1095-8630

  176. Steam pyrolysis of Poly(4,4-Oxydiphenylene-Pyromellitimide) using Ni-based catalyst

    Shogo Kumagai, Tomoyuki Hosaka, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 2nd 3R International Scientific Conference on Material Cycles and Waste Management 2015/05/22

  177. Adsorption of methylene blue from aqueous solution on analcime synthesized from diatomite

    Zhang Yi, Jing Zhenzi, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 2nd 3R International Scientific Conference on Material Cycles and Waste Management 2015/05/21

  178. Thermal decomposition of individual and mixed plastics in the presence of CaO or Ca(OH)(2) Peer-reviewed

    Shogo Kumagai, Itaru Hasegawa, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 113 584-590 2015/05

    DOI: 10.1016/j.jaap.2015.04.004  

    ISSN: 0165-2370

    eISSN: 1873-250X

  179. Chemical modification of poly(vinyl chloride) using sodium trisulfide Peer-reviewed

    Tomohito Kameda, Makoto Yoshihara, Guido Grause, Toshiaki Yoshioka

    JOURNAL OF POLYMER RESEARCH 22 (5) 88-92 2015/04

    DOI: 10.1007/s10965-015-0718-2  

    ISSN: 1022-9760

    eISSN: 1572-8935

  180. Equilibrium studies of the uptake of aromatic compounds from an aqueous solution by montmorillonite modified with tetraphenylphosphonium and amyltriphenylphosphonium Peer-reviewed

    Tomohito Kameda, Shuko Shimamori, Toshiaki Yoshioka

    Journal of Alloys and Compounds 625 8-12 2015/03/15

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.jallcom.2014.11.093  

    ISSN: 0925-8388

  181. Equilibrium and kinetics studies on As(V) and Sb(V) removal by Fe2+-doped Mg-Al layered double hydroxides Peer-reviewed

    Tomohito Kameda, Eisuke Kondo, Toshiaki Yoshioka

    JOURNAL OF ENVIRONMENTAL MANAGEMENT 151 303-309 2015/03

    DOI: 10.1016/j.jenvman.2014.12.050  

    ISSN: 0301-4797

    eISSN: 1095-8630

  182. Effect of H2O2 on the treatment of NO and NO2 using a Mg-Al oxide slurry Peer-reviewed

    Tomohito Kameda, Aki Kodama, Toshiaki Yoshioka

    CHEMOSPHERE 120 378-382 2015/02

    DOI: 10.1016/j.chemosphere.2014.08.025  

    ISSN: 0045-6535

    eISSN: 1879-1298

  183. A novel process for the removal of bromine from styrene polymers containing brominated flame retardant Peer-reviewed

    Guido Grause, Juan Diego Fonseca, Hisatoshi Tanaka, Thallada Bhaskar, Tomohito Kameda, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 112 86-93 2015/02

    DOI: 10.1016/j.polymdegradstab.2014.12.017  

    ISSN: 0141-3910

    eISSN: 1873-2321

  184. Enhancement of bio-oil production via pyrolysis of wood biomass by pretreatment with H2SO4 Peer-reviewed

    Shogo Kumagai, Ryo Matsuno, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    BIORESOURCE TECHNOLOGY 178 76-82 2015/02

    DOI: 10.1016/j.biortech.2014.09.146  

    ISSN: 0960-8524

    eISSN: 1873-2976

  185. Treatment of sulfur and nitrogen oxides with mg-al oxide obtained by the thermal decomposition of mg-al layered double hydroxide

    Kameda, T., Yoshioka, T.

    Layered Double Hydroxides (LDHs): Synthesis, Characterization and Applications 2015

    Publisher: Layered Double Hydroxides (LDHs): Synthesis, Characterization and Applications

  186. Desorption of cesium from zeoliteA by solvent extraction

    Shimizu Shota, Kumagai Syogo, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 26 523-523 2015

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.26.0_523  

  187. Thermal degradation behavior of bisphenol A

    Ono Shunsuke, Kumagai Shogo, Guido Grause, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 26 335-335 2015

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.26.0_335  

  188. Woody biomass-plastic interactions during pyrolysis

    Fujita Kohei, Kumagai Shogo, Guido Grause, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 26 333-333 2015

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.26.0_333  

  189. 3-12-3 Beech wood-polyethylene mixture interactions during thermal decomposition

    KUMAGAI Shogo, FUJITA Kohei, GRAUSE Guido, KAMEDA Tomohito, YOSHIOKA Toshiaki

    Proceedings of the Annual Conference of The Japan Institute of Energy 24 152-153 2015

    Publisher: The Japan Institute of Energy

    DOI: 10.20550/jietaikaiyoushi.24.0_152  

    More details Close

    Interactions between beech wood (BW) and polyethylene (PE) during co-pyrolysis under a heating ramp was investigated. Tar derived from BW and oil derived from PE increased in the presence of PE while gas decreased. It is considered that PE radical species stabilized vapor levoglucosan as H-donor, resulting in inhibition of the fragmentation reaction into CO, CO_2, and CH_4 etc. Additionally, it was expected that PE radical species would enhance homolysis of lignin and stabilize lignin monomers. Radical species derived from BW could enhance PE decomposition, resulting in an increased yield of oil from PE.

  190. Kinetics and equilibrium studies on the removal of aromatic sulfonates from aqueous solution by Mg-Al oxide Peer-reviewed

    Tomohito Kameda, Mami Umetsu, Toshiaki Yoshioka

    NEW JOURNAL OF CHEMISTRY 39 (5) 4078-4085 2015

    DOI: 10.1039/c5nj00187k  

    ISSN: 1144-0546

    eISSN: 1369-9261

  191. Pyrolysis versus hydrolysis behavior during steam decomposition of polyesters using O-18-labeled steam Peer-reviewed

    Shogo Kumagai, Yuto Morohoshi, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    RSC ADVANCES 5 (76) 61828-61837 2015

    DOI: 10.1039/c5ra08577b  

    ISSN: 2046-2069

  192. Cu-Al layered double hydroxides intercalated with 1-naphthol-3,8-disulfonate and dodecyl sulfate: adsorption of substituted phenols from aqueous media Peer-reviewed

    Tomohito Kameda, Tomomi Uchiyama, Toshiaki Yoshioka

    NEW JOURNAL OF CHEMISTRY 39 (8) 6315-6322 2015

    DOI: 10.1039/c5nj00743g  

    ISSN: 1144-0546

    eISSN: 1369-9261

  193. Uptake of Nd3+ and Sr2+ by Li-Al layered double hydroxide intercalated with triethylenetetramine-hexaacetic acid: kinetic and equilibrium studies Peer-reviewed

    Tomohito Kameda, Tetsu Shinmyou, Toshiaki Yoshioka

    RSC ADVANCES 5 (97) 79447-79455 2015

    DOI: 10.1039/c5ra12807b  

    ISSN: 2046-2069

  194. EFFECTS OF CALCINATION TIME AND TEMPERATURE OF CO32--INTERCALATED Mg-Al LAYERED DOUBLE HYDROXIDE ON THE REMOVAL OF Cl- AND SO42- FROM SEAWATER Peer-reviewed

    Tomohito Kameda, Jumpei Oba, Toshiaki Yoshioka

    FRESENIUS ENVIRONMENTAL BULLETIN 24 (9A) 3025-3028 2015

    ISSN: 1018-4619

    eISSN: 1610-2304

  195. Thermal decomposition of tetrabromobisphenol-A containing printed circuit boards in the presence of calcium hydroxide Peer-reviewed

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Journal of Material Cycles and Waste Management 11 1-12 2015

    DOI: 10.1007/s10163-015-0417-4  

  196. Lead removal from cathode ray tube glass by the action of calcium hydroxide and poly(vinyl chloride) Peer-reviewed

    Guido Grause, Kenshi Takahashi, Tomohito Kameda, Toshiaki Yoshioka

    THERMOCHIMICA ACTA 596 49-55 2014/11

    DOI: 10.1016/j.tca.2014.09.019  

    ISSN: 0040-6031

    eISSN: 1872-762X

  197. Nucleophilic substitution of poly(vinyl chloride) with iminoacetic acid and n-dodecanethiol Peer-reviewed

    Guido Grause, Takahisa Hosoya, Kazumi Hashimoto, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 16 (3) 519-524 2014/07

    DOI: 10.1007/s10163-013-0202-1  

    ISSN: 1438-4957

    eISSN: 1611-8227

  198. Catalytic Degradation of Poly(ethylene terephthalate) for Benzene-rich Oil Recovery Using Metal Hydroxides Peer-reviewed

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    CHEMISTRY LETTERS 43 (5) 637-639 2014/05

    DOI: 10.1246/cl.131109  

    ISSN: 0366-7022

    eISSN: 1348-0715

  199. Removal of lead from cathode ray tube funnel glass by chloride volatilization Peer-reviewed

    G. Grause, N. Yamamoto, T. Kameda, T. Yoshioka

    INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY 11 (4) 959-966 2014/05

    DOI: 10.1007/s13762-013-0286-0  

    ISSN: 1735-1472

    eISSN: 1735-2630

  200. Recovery of benzene-rich oil from the degradation of metal- and metal oxide-containing poly(ethylene terephthalate) composites Peer-reviewed

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 16 (2) 282-290 2014/04

    DOI: 10.1007/s10163-013-0194-x  

    ISSN: 1438-4957

    eISSN: 1611-8227

  201. Benzene-Rich Oil Recovery by Thermal Degradation of Poly(ethylene terephthalate) in the Presence of Calcium Catalysts

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 3R International Scientific Conference on Material Cycles and Waste Management and 13th Expert Meeting on Solid Waste Management in Asia and Pacific Islands 2014/03/12

  202. Regeneration of Ethylene Glycol used for the Dehydrochlorination of Poly(vinyl chloride) by Electrodialysis with an AgCl membrane

    Guido Grause, Kento Yamada, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 3R International Scientific Conference on Material Cycles and Waste Management and 13th Expert Meeting on Solid Waste Management in Asia and Pacific Islands 2014/03/11

  203. Uptake of Borate and Fluoride Ions from Aqueous Solution by Mg-Al Layered Double Hydroxide

    Jumpei Oba, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 3R International Scientific Conference on Material Cycles and Waste Management and 13th Expert Meeting on Solid Waste Management in Asia and Pacific Islands 2014/03/11

  204. Simultaneous Recovery of Benzene-Rich Oil and Metals by Steam Pyrolysis of Metal-Poly(ethylene terephthalate) Composite Waste Peer-reviewed

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    ENVIRONMENTAL SCIENCE & TECHNOLOGY 48 (6) 3430-3437 2014/03

    DOI: 10.1021/es405047j  

    ISSN: 0013-936X

    eISSN: 1520-5851

  205. Steam Hydrolysis of Poly(bisphenol A carbonate) in a Fluidized Bed Reactor Peer-reviewed

    Guido Grause, Rikard Kaerrbrant, Tomohito Kameda, Toshiaki Yoshioka

    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 53 (11) 4215-4223 2014/03

    DOI: 10.1021/ie404263a  

    ISSN: 0888-5885

  206. Preparation of Mg-Al layered double hydroxide doped with Fe2+ and its application to Cr(VI) removal Peer-reviewed

    Tomohito Kameda, Eisuke Kondo, Toshiaki Yoshioka

    SEPARATION AND PURIFICATION TECHNOLOGY 122 12-16 2014/02

    DOI: 10.1016/j.seppur.2013.10.033  

    ISSN: 1383-5866

    eISSN: 1873-3794

  207. KINETICS AND EQUILIBRIUM STUDIES ON THE UPTAKE OF RARE EARTH IONS FROM AQUEOUS SOLUTION USING A Cu-Al LAYERED DOUBLE HYDROXIDE INTERCALATED WITH ETHYLENEDIAMINETETRAACETATE Peer-reviewed

    Tomohito Kameda, Kazuaki Hoshi, Toshiaki Yoshioka

    FRESENIUS ENVIRONMENTAL BULLETIN 23 (5) 1271-1276 2014

    ISSN: 1018-4619

    eISSN: 1610-2304

  208. VARYING UPTAKE OF AROMATIC COMPOUNDS IN AN AQUEOUS SOLUTION BY Mg-Al LAYERED DOUBLE HYDROXIDES INTERCALATED WITH SEVERAL ORGANIC SULFONATES Peer-reviewed

    Tomohito Kameda, Tomomi Uchiyama, Toshiaki Yoshioka

    FRESENIUS ENVIRONMENTAL BULLETIN 23 (8) 1874-1878 2014

    ISSN: 1018-4619

    eISSN: 1610-2304

  209. Removal of arsenic from an aqueous solution by coprecipitation with manganese oxide Peer-reviewed

    Tomohito Kameda, Youhei Suzuki, Toshiaki Yoshioka

    Journal of Environmental Chemical Engineering 2 (4) 2045-2049 2014

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.jece.2014.09.004  

    ISSN: 2213-3437

  210. Preparation of Zn-Al layered double hydroxide intercalated with triethylenetetramine-hexaacetic acid by coprecipitation: uptake of rare-earth metal ions from aqueous solutions Peer-reviewed

    Tomohito Kameda, Tetsu Shimmyo, Toshiaki Yoshioka

    RSC ADVANCES 4 (86) 45995-46001 2014

    DOI: 10.1039/c4ra06795a  

    ISSN: 2046-2069

  211. Kinetics of Cr(VI) removal by Mg-Al layered double hydroxide doped with Fe2+ Peer-reviewed

    Tomohito Kameda, Eisuke Kondo, Toshiaki Yoshioka

    Journal of Water Process Engineering 4 (C) 134-136 2014

    Publisher: Elsevier Ltd

    DOI: 10.1016/j.jwpe.2014.09.011  

    ISSN: 2214-7144

  212. Equilibrium and kinetic studies of Se(VI) removal by Mg-Al layered double hydroxide doped with Fe2+ Peer-reviewed

    Tomohito Kameda, Eisuke Kondo, Toshiaki Yoshioka

    RSC ADVANCES 4 (106) 61817-61822 2014

    DOI: 10.1039/c4ra11645c  

    ISSN: 2046-2069

  213. Desorption of rare earth ions from ethylenediaminetetraacetate-intercalated Cu-Al layered double hydroxide using Fe3+ Peer-reviewed

    Tomohito Kameda, Kazuaki Hoshi, Toshiaki Yoshioka

    Research and Reviews in Materials Science and Chemistry 2 (2) 61-69 2013/12/26

  214. Simultaneous removal of SO2 and NO2 using a Mg-Al oxide slurry treatment Peer-reviewed

    Tomohito Kameda, Aki Kodama, Toshiaki Yoshioka

    CHEMOSPHERE 93 (11) 2889-2893 2013/11

    DOI: 10.1016/j.chemosphere.2013.08.089  

    ISSN: 0045-6535

    eISSN: 1879-1298

  215. Evaluation of the Dehydrochlorination of Polyvinyl Chloride in Steam Atmosphere

    J. D. Fonseca, G. Grause, T. Kameda, T. Yoshioka

    Proc. 7th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2013) 2013/10/24

  216. Simultaneous Recovery of Organic and Inorganic Materials by the Thermal Decomposition of Plastic-Metal Composites

    S. Kumagai, G. Grause, T. Kameda, T. Yoshioka

    Proc. 7th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2013) 2013/10/24

  217. Determination of the proportion between hydrolysis and pyrolysis during Poly (ethyleneterephthalate) degradation in O-labeled steam

    Y. Morohoshi, S.Kumagai, G. Grause, T. Kameda, T. Yoshioka

    Proc. 7th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2013) 2013/10/24

  218. Modification of PVC with long alkyl chains by nucleophilic substitution

    Y. Nagasaki, K. Hashimoto, G. Grase, T. Kameda, T. Yoshioka

    Proc. 7th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2013) 2013/10/24

  219. Recovery of Phenols from Bisphenol A Polycarbonate in the Presence of MgO

    G. Grause, R. Kaerrbrant, T. Kameda, T. Yoshioka

    Proc. 7th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2013) 23 625-625 2013/10/23

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.23.0_625  

    More details Close

    Poly(bisphenol A carbonate)(PC) was degraded in a fluidized bed reactor filled with catalytically active magnesium oxide. Two sets of conditions were investigated, hydrolysis using steam at 500 &deg;C and pyrolysis at 480 &deg;C. The hydrolysis reaction yielded 7.8 wt% gaseous products, 87.5 wt% solid products, and 4.8 wt% solid residue in the reactor. No liquid products were obtained. The yield of the pyrolysis was 14.4 wt% gas, 29.9 wt% low boiling oil, 16.7 wt% high boiling oil, and 39 wt% solid residue. The degradation was also studied using thermogravimetric analysis (TGA) to obtain the apparent kinetic parameters of the reaction. The TGA experiments were performed at four different conditions: He atmosphere, He atmosphere and MgO as a catalyst mixed with the PC, 75% steam atmosphere (balance: He), and 75% steam atmosphere and MgO as a catalyst. The activation energies were found to be 240 kJ&nbsp;mol-1 in He atmosphere, 170 kJ&nbsp;mol-1 in He atmosphere and MgO as a catalyst. Under hydrolytic conditions, the values obtained were 69 kJ&nbsp;mol-1 in steam atmosphere, and around 20 kJ&nbsp;mol-1 for steam and MgO.

  220. Removal of chloride from ethylene glycol solution using alumina/zeolite membrane as a physical boundary between the organic and aqueous phases Peer-reviewed

    Tomohito Kameda, Chisato Shoji, Shoko Fukushima, Guido Grause, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 15 (3) 404-408 2013/09

    DOI: 10.1007/s10163-013-0119-8  

    ISSN: 1438-4957

  221. Metal recovery from wire scrap via a chloride volatilization process: Poly(vinyl chloride) derived chlorine as volatilization agent Peer-reviewed

    Tomohito Kameda, Shoko Fukushima, Guido Grause, Toshiaki Yoshioka

    Thermochimica Acta 562 65-69 2013/06/20

    DOI: 10.1016/j.tca.2013.03.012  

    ISSN: 0040-6031

  222. Thermodynamic equilibrium analyses of the uptake of aromatic compounds from an aqueous solution by magnesium-aluminum (Mg-Al) layered double hydroxide intercalated with 1-naphthol-3,8-disulfonate Peer-reviewed

    Tomohito Kameda, Tomomi Uchiyama, Toshiaki Yoshioka

    SOLID STATE SCIENCES 20 75-79 2013/06

    DOI: 10.1016/j.solidstatesciences.2013.03.012  

    ISSN: 1293-2558

  223. Recovery of glass fibers from glass fiber reinforced plastics by pyrolysis Peer-reviewed

    Guido Grause, Tomoyuki Mochizuki, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 15 (2) 122-128 2013/04

    DOI: 10.1007/s10163-012-0101-x  

    ISSN: 1438-4957

  224. Preparation of Cu-Al layered double hydroxide intercalated with ethylenediaminetetraacetate by coprecipitation and its uptake of rare earth ions from aqueous solution Peer-reviewed

    Tomohito Kameda, Kazuaki Hoshi, Toshiaki Yoshioka

    SOLID STATE SCIENCES 17 28-34 2013/03

    DOI: 10.1016/j.solidstatesciences.2012.12.010  

    ISSN: 1293-2558

  225. A Novel Approach for Determining the Proportions of Pyrolysis and Hydrolysis in the Degradation of Poly(ethylene terephthalate) in O-18-Labeled Steam Peer-reviewed

    Shogo Kumagai, Yuto Morohoshi, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    CHEMISTRY LETTERS 42 (3) 212-214 2013/03

    DOI: 10.1246/cl.2013.212  

    ISSN: 0366-7022

    eISSN: 1348-0715

  226. Feedstock Recycling of Organic and Inorganic Materials by Thermal Decomposition of Metal-Containing Plastics

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 12th Expert Meeting on Solid Waste Management in Asia and Pacific Islands (12th SWAPI) 169-172 2013/02/27

  227. Removal of Brominated Flame-Retardants from High-Impact Polystyrene by Extraction in an Alkaline Organic Medium

    Guido Grause, Hisatoshi Tanaka, Thallada Bhaskar, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 12th Expert Meeting on Solid Waste Management in Asia and Pacific Islands (12th SWAPI) 177-180 2013/02/27

  228. Electrodialysis for NaCl/EG solution using ion-exchange membranes Peer-reviewed

    Tomohito Kameda, Shoko Fukushima, Chisato Shoji, Guido Grause, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 15 (1) 111-114 2013/01

    DOI: 10.1007/s10163-012-0098-1  

    ISSN: 1438-4957

  229. Treatment of NO and NO 2 with a MgAl oxide slurry Peer-reviewed

    Tomohito Kameda, Aki Kodama, Yuki Fubasami, Shogo Kumagai, Toshiaki Yoshioka

    Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering 48 (1) 86-91 2013/01/01

    DOI: 10.1080/10934529.2012.707853  

    ISSN: 1093-4529 1532-4117

  230. Impact of brominated flame retardants on the thermal degradation of high-impact polystyrene Peer-reviewed

    Guido Grause, Daiki Karakita, Jun Ishibashi, Tomohito Kameda, Thallada Bhaskar, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 98 (1) 306-315 2013/01

    DOI: 10.1016/j.polymdegradstab.2012.09.011  

    ISSN: 0141-3910

  231. Thermal decomposition behavior of Cu-Al layered double hydroxide, and ethylenediaminetetraacetate-intercalated Cu-Al layered double hydroxide reconstructed from Cu-Al oxide for uptake of Y3+ from aqueous solution Peer-reviewed

    Tomohito Kameda, Kazuaki Hoshi, Toshiaki Yoshioka

    MATERIALS RESEARCH BULLETIN 47 (12) 4216-4219 2012/12

    DOI: 10.1016/j.materresbull.2012.09.030  

    ISSN: 0025-5408

  232. Thermal decomposition of SO42--intercalated Mg-Al layered double hydroxide Elimination behavior of sulfur oxides Peer-reviewed

    Tomohito Kameda, Yuki Fubasami, Toshiaki Yoshioka

    JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY 110 (2) 641-646 2012/11

    DOI: 10.1007/s10973-011-1843-8  

    ISSN: 1388-6150

    eISSN: 1588-2926

  233. Lactic acid as a substrate for fermentative hydrogen production Peer-reviewed

    Guido Grause, Masashige Igarashi, Tomohito Kameda, Toshiaki Yoshioka

    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 37 (22) 16967-16973 2012/11

    DOI: 10.1016/j.ijhydene.2012.08.096  

    ISSN: 0360-3199

  234. Nomenclature of the hydrotalcite supergroup: natural layered double hydroxides Peer-reviewed

    S. J. Mills, A. G. Christy, J-M. R. Genin, T. Kameda, F. Colombo

    MINERALOGICAL MAGAZINE 76 (5) 1289-1336 2012/10

    DOI: 10.1180/minmag.2012.076.5.10  

    ISSN: 0026-461X

  235. Effect of heating rate on the pyrolysis of high-impact polystyrene containing brominated flame retardants: fate of brominated flame retardants Peer-reviewed

    Guido Grause, Daiki Karakita, Tomohito Kameda, Thallada Bhaskar, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 14 (3) 259-265 2012/09

    DOI: 10.1007/s10163-012-0067-8  

    ISSN: 1438-4957

  236. Removal of brominated flame-retardants from high-impact polystyrene by extraction in an alkaline organic medium

    Guido Grause, Hisatoshi Tanaka, Tomohito Kameda, Toshiaki Yoshioka, Thallada Bhaskar

    Proc. Advances in Civil, Environmental, and Materials Research (ACEM’12) 460-463 2012/08/27

  237. Removal of SO2 with a Mg-Al oxide slurry via reconstruction of a Mg-Al layered double hydroxide Peer-reviewed

    Tomohito Kameda, Aki Kodama, Yuki Fubasami, Shogo Kumagai, Toshiaki Yoshioka

    CHEMOSPHERE 88 (2) 250-254 2012/06

    DOI: 10.1016/j.chemosphere.2012.03.045  

    ISSN: 0045-6535

  238. Treatment of waste H2SO4 with Mg-Al oxide obtained by calcination of NO3--intercalated Mg-Al layered double hydroxide: Kinetics and equilibrium Peer-reviewed

    Tomohito Kameda, Yuki Fubasami, Toshiaki Yoshioka

    JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING 47 (5) 711-717 2012/04

    DOI: 10.1080/10934529.2012.660080  

    ISSN: 1093-4529

  239. Preparation methods and investigation of properties of Mg-Al layered double hydroxides

    Kameda, T., Yoshioka, T.

    Precipitation: Prediction, Formation and Environmental Impact 2012

    Publisher: Precipitation: Prediction, Formation and Environmental Impact

  240. Removal of Lead from Cathode Ray Tube Glass by Chloride Volatilization

    Grause Guido, Yamamoto Takahisa, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 23 651-651 2012

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.23.0_651  

    More details Close

    Cathode ray tubes (CRT) are considered as hazardous material due to the high content of lead incorporated in the glass. In this work, lead was removed from CRT glass using a chloride volatilization process. For this purpose several chlorination agents were added to the glass, which was then heated to temperatures between 600 and 1000 &ordm;C. Best results were obtained with CaCl2 as chlorination agent. A lead removal rate of 80% was achieved after 1 h of heating at 1000 &ordm;C with a Cl/Pb ratio of 14.2. Less efficient was NaCl. The lead volatilization started at a higher temperature resulting in 53% at 1000 &ordm;C. A very low efficiency was observed with PVC as a chlorination agent.<br>High viscosity of the glass melt, thermodynamic equilibria between glass and chloride species, and in the case of PVC the limited reactivity of HCl at the glass surface were observed as the most important factors influencing the lead volatilization.

  241. Evaluation of the steam decomposition process for the recycling of polyvinyl chloride

    Fonseca Juan Diego, Grause Guido, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 23 629-629 2012

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.23.0_629  

    More details Close

    Polyvinyl&nbsp;chloride (PVC)&nbsp;is&nbsp;a&nbsp;versatile&nbsp;material.&nbsp;However&nbsp;the&nbsp;disposal&nbsp;of&nbsp;PVC-based&nbsp;waste&nbsp;is&nbsp; problematic because&nbsp;of&nbsp;its&nbsp;high&nbsp;content&nbsp;of&nbsp;chlorine.&nbsp;When&nbsp;incinerated,&nbsp;it&nbsp;is&nbsp;prone&nbsp;to&nbsp;produce<br>hydrochloric acid&nbsp; which corrodes&nbsp;equipment,&nbsp;and&nbsp;is&nbsp;also&nbsp;a&nbsp;precursor&nbsp;for&nbsp;dioxin&nbsp;formation. This&nbsp;results<br>in&nbsp;the&nbsp;release&nbsp;of dangerous pollutants&nbsp;into&nbsp;the&nbsp;atmosphere.&nbsp;Among&nbsp;the&nbsp;many&nbsp;applications&nbsp;of&nbsp;PVC, <br>flexible&nbsp;PVC medical&nbsp;tubing&nbsp;is&nbsp;of interest&nbsp;for&nbsp;this&nbsp;research.&nbsp;A&nbsp;process&nbsp;using&nbsp;steam&nbsp;that could&nbsp;be <br>implemented&nbsp;to fulfill&nbsp;both&nbsp;the&nbsp;need&nbsp;of&nbsp; sterilization&nbsp;and&nbsp;dehydrochlorination&nbsp;of&nbsp;this&nbsp;waste was evaluated. The results indicate that the presence&nbsp;of&nbsp;steam&nbsp;during&nbsp;the dehydrochlorination under atmospheric&nbsp;pressure conditions&nbsp;improved performance in both&nbsp;the&nbsp;maximal dehydrochlorination degree achieved by around 15%, and&nbsp;the reaction&nbsp;rate became around 50% faster in comparison to the dry process in only helium atmosphere. The reaction could be modeled as an apparent first order reaction with an activation energy of 120 kJ mol-1. It can&nbsp;be&nbsp;assumed&nbsp;that&nbsp;the&nbsp;steam&nbsp;improved&nbsp;the dehydrochlorination by acting&nbsp;as&nbsp;an effective heat&nbsp;and mass&nbsp;transfer&nbsp;medium.

  242. Electrochemical properties of LiFePO4 prepared from conversion treatment sludge

    Sasaki Kaoru, Kameda Tomohito, Honma Itaru, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 23 253-253 2012

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.23.0_253  

  243. Recovery of chlorine from waste fluid after dechlorination treatment of polyvinyl chloride (PVC)

    Shoji Chisato, Guido Grause, Kameda Tomohito, Yoshioka Toshiaki

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 23 277-277 2012

    Publisher: Japan Society of Material Cycles and Waste Management

    DOI: 10.14912/jsmcwm.23.0_277  

  244. Specific uptake of aromatic compounds from aqueous solution by montmorillonite modified with tetraphenylphosphonium Peer-reviewed

    Tomohito Kameda, Shuko Shimamori, Toshiaki Yoshioka

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 73 (1) 120-123 2012/01

    DOI: 10.1016/j.jpcs.2011.10.018  

    ISSN: 0022-3697

  245. Removal of antimonate ions from an aqueous solution by anion exchange with magnesium-aluminum layered double hydroxide and the formation of a brandholzite-like structure Peer-reviewed

    Tomohito Kameda, Mami Nakamura, Toshiaki Yoshioka

    JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING 47 (8) 1146-1151 2012

    DOI: 10.1080/10934529.2012.668121  

    ISSN: 1093-4529

  246. REMOVAL OF ANTIMONATE IONS FROM AQUEOUS SOLUTION USING COPPER-ALUMINUM LAYERED DOUBLE HYDROXIDE Peer-reviewed

    Tomohito Kameda, Mami Nakamura, Toshiaki Yoshioka

    FRESENIUS ENVIRONMENTAL BULLETIN 21 (5A) 1323-1328 2012

    ISSN: 1018-4619

  247. Preparation of Mg-Al layered double hydroxide intercalated with Coomassie Brilliant Blue R anion and its uptake of aromatic compounds from aqueous solutions Peer-reviewed

    Tomohito Kameda, Syunsuke Sato, Toshiaki Yoshioka

    JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING 47 (13) 2035-2039 2012

    DOI: 10.1080/10934529.2012.695635  

    ISSN: 1093-4529

  248. Treatment of Gaseous HCl using Mg-Al Oxide

    Tomohito Kameda, Naoya Uchiyama, Toshiaki Yoshioka

    Proc. THE 11th INTERNATIONAL SYMPOSIUM ON EAST ASIA RESOURCES RECYCLING TECHNOLOGY 460-463 2011/11/02

  249. Dehydrochlorination of poly(vinyl chloride) with Ca(OH)(2) in ethylene glycol and the effect of ball milling Peer-reviewed

    Tomohito Kameda, Shintaro Wachi, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    JOURNAL OF POLYMER RESEARCH 18 (6) 1687-1691 2011/11

    DOI: 10.1007/s10965-011-9574-x  

    ISSN: 1022-9760

  250. Carbonate catalyzed nucleophilic substitution of poly(vinyl chloride)

    G. Grause, T. Hosoya, T. Kameda, T. Yoshioka

    Proc. 6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 115-116 2011/10/07

  251. Simultaneous silver and benzene recovery from X-ray film

    S. Kumagai, G. Grause, T. Kameda, T. Yoshioka

    Proc. 6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 129-130 2011/10/06

  252. Debromination of high impact polystyrene containing decabromodiphenyl ethane

    H. Tanaka, G. Grause, T. Kameda, T. Yoshioka

    Proc. 6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 143-144 2011/10/06

  253. Evaluation of advantages and disadvantages of different wet dehydrochlorination processes

    J. D. Fonseca, G. Grause, T. Kameda, T. Yoshioka

    Proc. 6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 187-188 2011/10/06

  254. Kinetics and equilibrium studies on the treatment of nitric acid with Mg-Al oxide obtained by thermal decomposition of NO3--intercalated Mg-Al layered double hydroxide Peer-reviewed

    Tomohito Kameda, Yuki Fubasami, Toshiaki Yoshioka

    JOURNAL OF COLLOID AND INTERFACE SCIENCE 362 (2) 497-502 2011/10

    DOI: 10.1016/j.jcis.2011.06.065  

    ISSN: 0021-9797

  255. Treatment of gaseous hydrochloric acid with magnesium-aluminum oxide using batch operation Peer-reviewed

    Tomohito Kameda, Naoya Uchiyama, Toshiaki Yoshioka

    DESALINATION 280 (1-3) 424-427 2011/10

    DOI: 10.1016/j.desal.2011.06.049  

    ISSN: 0011-9164

  256. TG-MS investigation of brominated products from the degradation of brominated flame retardants in high-impact polystyrene Peer-reviewed

    Guido Grause, Daiki Karakita, Jun Ishibashi, Tomohito Kameda, Thallada Bhaskar, Toshiaki Yoshioka

    CHEMOSPHERE 85 (3) 368-373 2011/10

    DOI: 10.1016/j.chemosphere.2011.06.104  

    ISSN: 0045-6535

  257. Antibacterial effect of thiocyanate substituted poly(vinyl chloride) Peer-reviewed

    Tomohito Kameda, Masahiko Ono, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    JOURNAL OF POLYMER RESEARCH 18 (5) 945-947 2011/09

    DOI: 10.1007/s10965-010-9492-3  

    ISSN: 1022-9760

  258. Removal of antimonate ions and simultaneous formation of a brandholzite-like compound from magnesium-aluminum oxide Peer-reviewed

    Tomohito Kameda, Masaaki Honda, Toshiaki Yoshioka

    SEPARATION AND PURIFICATION TECHNOLOGY 80 (2) 235-239 2011/07

    DOI: 10.1016/j.seppur.2011.04.032  

    ISSN: 1383-5866

  259. Ni-Al layered double hydroxides modified with citrate, malate, and tartrate: Preparation by coprecipitation and uptake of Cu2+ from aqueous solution Peer-reviewed

    Tomohito Kameda, Hidenori Takeuchi, Toshiaki Yoshioka

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 72 (6) 846-851 2011/06

    DOI: 10.1016/j.jpcs.2011.03.003  

    ISSN: 0022-3697

  260. Effect of the Nucleophilicity and Solvent on the Chemical Modification of Flexible Poly(vinyl chloride) by Substitution Peer-reviewed

    Tomohito Kameda, Yuuzou Fukuda, Guido Grause, Toshiaki Yoshioka

    POLYMER ENGINEERING AND SCIENCE 51 (6) 1108-1115 2011/06

    DOI: 10.1002/pen.21693  

    ISSN: 0032-3888

  261. Hydrolytic Degradation of Poly(ethylene terephthalate) in a Pyrolytic Two Step Process to Obtain Benzene Rich Oil Peer-reviewed

    Guido Grause, Tomohiko Handa, Tomohito Kameda, Tadaaki Mizoguchi, Toshiaki Yoshioka

    JOURNAL OF APPLIED POLYMER SCIENCE 120 (6) 3687-3694 2011/06

    DOI: 10.1002/app.33575  

    ISSN: 0021-8995

  262. Improvement of the Benzene Yield During Pyrolysis of Terephthalic Acid Using a CaO Fixed-Bed Reactor Peer-reviewed

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Tatsuo Takano, Hideki Horiuchi, Toshiaki Yoshioka

    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 50 (11) 6594-6600 2011/06

    DOI: 10.1021/ie102423m  

    ISSN: 0888-5885

  263. Pyrolysis of Mixed Plastics in a Fluidized Bed of Hard Burnt Lime Peer-reviewed

    Guido Grause, Shotaro Matsumoto, Tomohito Kameda, Toshiaki Yoshioka

    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 50 (9) 5459-5466 2011/05

    DOI: 10.1021/ie102412h  

    ISSN: 0888-5885

  264. Uptake of Sc3+ and La3+ from aqueous solution using ethylenediaminetetraacetate-intercalated Cu-Al layered double hydroxide reconstructed from Cu-Al oxide Peer-reviewed

    Tomohito Kameda, Kazuaki Hoshi, Toshiaki Yoshioka

    SOLID STATE SCIENCES 13 (2) 366-371 2011/02

    DOI: 10.1016/j.solidstatesciences.2010.11.037  

    ISSN: 1293-2558

  265. Decomposition of Gaseous Terephthalic Acid in the Presence of CaO Peer-reviewed

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Tatsuo Takano, Hideki Horiuchi, Toshiald Yoshioka

    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 50 (4) 1831-1836 2011/02

    DOI: 10.1021/ie101457k  

    ISSN: 0888-5885

  266. Dehydrochlorination of poly(Vinyl Chloride) with substitute reaction and possibility of applications

    Yoshioka, T., Kameda, T., Grause, G.

    Recycling: Processes, Costs and Benefits 2011

    Publisher: Recycling: Processes, Costs and Benefits

  267. Removal of HCl, SO2, and NO by treatment of acid gas with Mg-Al oxide slurry Peer-reviewed

    Tomohito Kameda, Naoya Uchiyama, Toshiaki Yoshioka

    CHEMOSPHERE 82 (4) 587-591 2011/01

    DOI: 10.1016/j.chemosphere.2010.11.020  

    ISSN: 0045-6535

  268. Effect of temperature management on the hydrolytic degradation of PET in a calcium oxide filled tube reactor Peer-reviewed

    Guido Grause, Tomohiko Handa, Tomohito Kameda, Tadaaki Mizoguchi, Toshiaki Yoshioka

    CHEMICAL ENGINEERING JOURNAL 166 (2) 523-528 2011/01

    DOI: 10.1016/j.cej.2010.11.010  

    ISSN: 1385-8947

  269. Sodium hydroxide-assisted dechlorination of a poly(vinylidene chloride)-containing wrapping film in ethylene glycol solution Peer-reviewed

    Tomohito Kameda, Masashi Ieshige, Guido Grause, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 95 (12) 2663-2665 2010/12

    DOI: 10.1016/j.polymdegradstab.2010.08.026  

    ISSN: 0141-3910

  270. Chemical modification of flexible and rigid poly(vinyl chloride) by nucleophilic substitution with thiocyanate using a phase-transfer catalyst Peer-reviewed

    Tomohito Kameda, Yuuzou Fukuda, Guido Grause, Toshiaki Yoshioka

    MATERIALS CHEMISTRY AND PHYSICS 124 (1) 163-167 2010/11

    DOI: 10.1016/j.matchemphys.2010.06.011  

    ISSN: 0254-0584

  271. Treatment of gaseous hydrogen chloride using Mg-Al layered double hydroxide intercalated with carbonate ion Peer-reviewed

    Tomohito Kameda, Naoya Uchiyama, Toshiaki Yoshioka

    CHEMOSPHERE 81 (5) 658-662 2010/10

    DOI: 10.1016/j.chemosphere.2010.07.066  

    ISSN: 0045-6535

  272. Upgrading of poly(vinyl chloride) by chemical modifications using sodium sulfide Peer-reviewed

    Makoto Yoshihara, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT 12 (3) 264-270 2010/09

    DOI: 10.1007/s10163-010-0275-z  

    ISSN: 1438-4957

  273. Effect of compatibility between solvent and poly(vinyl chloride) on dechlorination of poly(vinyl chloride) Peer-reviewed

    Toshiaki Yoshioka, Tomohito Kameda, Guido Grause, Shogo Imai, Akitsugu Okuwaki

    JOURNAL OF POLYMER RESEARCH 17 (4) 489-493 2010/07

    DOI: 10.1007/s10965-009-9335-2  

    ISSN: 1022-9760

  274. Effect of intercalated aromatic sulfonates on uptake of aromatic compounds from aqueous solutions by modified Mg-Al layered double hydroxide Peer-reviewed

    Tomohito Kameda, Takashi Yamazaki, Toshiaki Yoshioka

    MATERIALS RESEARCH BULLETIN 45 (6) 751-753 2010/06

    DOI: 10.1016/j.materresbull.2010.03.004  

    ISSN: 0025-5408

  275. Kinetic studies of the decomposition of flame retardant containing high-impact polystyrene Peer-reviewed

    Guido Grause, Jun Ishibashi, Tomohito Kameda, Thallada Bhaskar, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 95 (6) 1129-1137 2010/06

    DOI: 10.1016/j.polymdegradstab.2010.02.008  

    ISSN: 0141-3910

  276. High-value products from the catalytic hydrolysis of polycarbonate waste Peer-reviewed

    Guido Grause, Norihiro Tsukada, William J. Hall, Tomohito Kameda, Paul T. Williams, Toshiaki Yoshioka

    POLYMER JOURNAL 42 (6) 438-442 2010/06

    DOI: 10.1038/pj.2010.21  

    ISSN: 0032-3896

  277. Preparation of Mg-Al layered double hydroxides intercalated with 1,3,6-naphthalenetrisulfonate and 3-amino-2,7-naphthalenedisulfonate and assessment of their selective uptake of aromatic compounds from aqueous solutions Peer-reviewed

    Tomohito Kameda, Takashi Yamazaki, Toshiaki Yoshioka

    SOLID STATE SCIENCES 12 (5) 946-951 2010/05

    DOI: 10.1016/j.solidstatesciences.2010.01.026  

    ISSN: 1293-2558

  278. Degradation Behaviour of Flame Retarded HIPS

    Guido Grause, Daiki Karakita, Tomohito Kameda, Toshiaki Yoshiok

    Proc. 5th International Symposium on Brominated Flame Retardants (BFR 2010) 2010/04/08

  279. Chemical Modification of Rigid Poly(vinyl chloride) by the Substitution with Nucleophiles Peer-reviewed

    Tomohito Kameda, Yuuzou Fukuda, Guido Grause, Toshiaki Yoshioka

    JOURNAL OF APPLIED POLYMER SCIENCE 116 (1) 36-44 2010/04

    DOI: 10.1002/app.31452  

    ISSN: 0021-8995

  280. Elimination behavior of nitrogen oxides from a NO3--intercalated Mg-Al layered double hydroxide during thermal decomposition Peer-reviewed

    Tomohito Kameda, Yuki Fubasami, Naoya Uchiyama, Toshiaki Yoshioka

    THERMOCHIMICA ACTA 499 (1-2) 106-110 2010/02

    DOI: 10.1016/j.tca.2009.11.009  

    ISSN: 0040-6031

  281. Kinetics of uptake of Cu2+ and Cd2+ by Mg-Al layered double hydroxides intercalated with citrate, malate, and tartrate Peer-reviewed

    Tomohito Kameda, Hidenori Takeuchi, Toshiaki Yoshioka

    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 355 (1-3) 172-177 2010/02

    DOI: 10.1016/j.colsurfa.2009.12.005  

    ISSN: 0927-7757

  282. Chemical Modification and Dechlorination of Polyvinyl Chloride by Substitution With Thiocyanate as a Nucleophile Peer-reviewed

    Tomohito Kameda, Masahiko Ono, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    POLYMER ENGINEERING AND SCIENCE 50 (1) 69-75 2010/01

    DOI: 10.1002/pen.21512  

    ISSN: 0032-3888

  283. Effect of a phase-transfer catalyst on the chemical modification of poly(vinyl chloride) by substitution with thiocyanate as a nucleophile Peer-reviewed

    Tomohito Kameda, Masahiko Ono, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    MATERIALS CHEMISTRY AND PHYSICS 118 (2-3) 362-366 2009/12

    DOI: 10.1016/j.matchemphys.2009.07.066  

    ISSN: 0254-0584

  284. Preparation of Mg-Al layered double hydroxides intercalated with alkyl sulfates and investigation of their capacity to take up N,N-dimethylaniline from aqueous solutions Peer-reviewed

    Tomohito Kameda, Yuuichi Tsuchiya, Takashi Yamazaki, Toshiaki Yoshioka

    SOLID STATE SCIENCES 11 (12) 2060-2064 2009/12

    DOI: 10.1016/j.solidstatesciences.2009.09.008  

    ISSN: 1293-2558

  285. Recovery of metal from scrap of wire via a chloride volatilization process using polyvinyl chloride

    Shoko Fukushima, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 10th International Symposium on East Asian Resources Recycling Technology (EARTH2009) 623-626 2009/11/03

  286. Preparation of Mg-Al Layered Double Hydroxide Intercalated with 2,7-Naphthalene Disulfonate and Its Selective Uptake of Aromatic Compounds from Aqueous Solutions Peer-reviewed

    Tomohito Kameda, Takashi Yamazaki, Toshiaki Yoshioka

    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 82 (11) 1436-1440 2009/11

    DOI: 10.1246/bcsj.82.1436  

    ISSN: 0009-2673

    eISSN: 1348-0634

  287. Recovery of indium from In2O3 and liquid crystal display powder using dehydrochlorination of poly(vinyl chloride)

    Tomohito Kameda, Kye-Sung Park, Wakao Sato, Guido Grause, Toshiaki Yoshioka

    Proc. The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 1-4 2009/10/12

  288. Determination of the activation energy of the decomposition of flame retarded HIPS under special consideration of the compensation effect

    Guido Grause, Jun Ishibashi, Tomohito Kameda, Thallada Bhaskar, Toshiaki Yoshioka

    Proc. The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 5-9 2009/10/12

  289. Chemical modification of PVC using Na2S

    Makoto Yoshihara, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 15-20 2009/10/12

  290. Pyrolysis of mixed plastics in the fluidized bed using hard burnt lime as bed material

    Shotaro Matsumoto, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Proc. The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 47-51 2009/10/12

  291. Recovery of indium from In2O3 and liquid crystal display powder via a chloride volatilization process using polyvinyl chloride Peer-reviewed

    Kye-Sung Park, Wakao Sato, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    THERMOCHIMICA ACTA 493 (1-2) 105-108 2009/09

    DOI: 10.1016/j.tca.2009.03.003  

    ISSN: 0040-6031

  292. Kinetics of the dehydrochlorination of poly(vinyl chloride) in the presence of NaOH and various diols as solvents Peer-reviewed

    Tomohito Kameda, Katsuaki Imai, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 94 (9) 1595-1597 2009/09

    DOI: 10.1016/j.polymdegradstab.2009.05.006  

    ISSN: 0141-3910

  293. Preparation of organic acid anion-modified magnesium hydroxides by coprecipitation: A novel material for the uptake of heavy metal ions from aqueous solutions Peer-reviewed

    Tomohito Kameda, Hidenori Takeuchi, Toshiaki Yoshioka

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 70 (7) 1104-1108 2009/07

    DOI: 10.1016/j.jpcs.2009.06.006  

    ISSN: 0022-3697

  294. Continuous Treatment of Bisphenol A and Diethyl Phthalate Solutions Using Dodecylsulfate-Intercalated Mg-Al Layered Double Hydroxide Particles Packed in Column Peer-reviewed

    Tomohito Kameda, Masami Saito, Yoshiaki Umetsu

    MATERIALS TRANSACTIONS 50 (6) 1541-1547 2009/06

    DOI: 10.2320/matertrans.M-M2009809  

    ISSN: 1345-9678

    eISSN: 1347-5320

  295. Selective Uptake of Aromatic Compounds from Aqueous Solutions by Mg-Al Layered Double Hydroxide Intercalated with 2,7-Naphthalenedisulfonate Peer-reviewed

    Tomohito Kameda, Takashi Yamazaki, Toshiaki Yoshioka

    CHEMISTRY LETTERS 38 (6) 522-523 2009/06

    DOI: 10.1246/cl.2009.522  

    ISSN: 0366-7022

    eISSN: 1348-0715

  296. Hybrid inorganic/organic composites of Mg-Al layered double hydroxides intercalated with citrate, malate, and tartrate prepared by co-precipitation Peer-reviewed

    Tomohito Kameda, Hidenori Takeuchi, Toshiaki Yoshioka

    MATERIALS RESEARCH BULLETIN 44 (4) 840-845 2009/04

    DOI: 10.1016/j.materresbull.2008.09.003  

    ISSN: 0025-5408

  297. Efficient dehalogenation of automobile shredder residue in NaOH/ethylene glycol using a ball mill Peer-reviewed

    Tomohito Kameda, Yuuzou Fukuda, Kye-Sung Park, Guido Grause, Toshiaki Yoshioka

    CHEMOSPHERE 74 (2) 287-292 2009/01

    DOI: 10.1016/j.chemosphere.2008.09.009  

    ISSN: 0045-6535

  298. Chemical modification of poly(vinyl chloride) by nucleophilic substitution Peer-reviewed

    Tomohito Kameda, Masahiko Ono, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 94 (1) 107-112 2009/01

    DOI: 10.1016/j.polymdegradstab.2008.10.006  

    ISSN: 0141-3910

  299. PREPARATION OF Fe-Al LAYERED DOUBLE HYDROXIDE AND ITS APPLICATION IN Sb REMOVAL Peer-reviewed

    Tomohito Kameda, Noritoshi Yagihashi, Kye-Sung Park, Guido Grause, Toshiaki Yoshioka

    FRESENIUS ENVIRONMENTAL BULLETIN 18 (6) 1006-1010 2009

    ISSN: 1018-4619

  300. Ball Mill-Assisted Dechlorination of Flexible and Rigid Poly(vinyl chloride) in NaOH/EG Solution Peer-reviewed

    Tomohito Kameda, Masahiko Ono, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 47 (22) 8619-8624 2008/11

    DOI: 10.1021/ie8006819  

    ISSN: 0888-5885

  301. The effects of KI/Se(VI) molar ratio and initial concentration of Se(VI) on the reduction of Se(VI) to Se(IV) by KI Peer-reviewed

    Tomohito Kameda, Yuuna Ishiyama, Toshiaki Yoshioka

    ENVIRONMENTAL CHEMISTRY LETTERS 6 (4) 247-249 2008/11

    DOI: 10.1007/s10311-007-0130-1  

    ISSN: 1610-3653

  302. Removal of hydrogen chloride from gaseous streams using magnesium-aluminum oxide Peer-reviewed

    Tomohito Kameda, Naoya Uchiyama, Kye-Sung Park, Guido Grause, Toshiaki Yoshioka

    CHEMOSPHERE 73 (5) 844-847 2008/10

    DOI: 10.1016/j.chemosphere.2008.06.022  

    ISSN: 0045-6535

  303. Dechlorination behaviour of flexible poly(vinyl chloride) in NaOH/EG solution Peer-reviewed

    Toshiaki Yoshioka, Tomohito Kameda, Masashi Ieshige, Akitsugu Okuwaki

    POLYMER DEGRADATION AND STABILITY 93 (10) 1822-1825 2008/10

    DOI: 10.1016/j.polymdegradstab.2008.07.009  

    ISSN: 0141-3910

  304. Dechlorination of poly(vinylidene chloride) in NaOH/ethylene glycol as a function of NaOH concentration, temperature, and solvent Peer-reviewed

    Toshiaki Yoshioka, Tomohito Kameda, Shogo Imai, Masahiko Noritsune, Akitsugu Okuwaki

    POLYMER DEGRADATION AND STABILITY 93 (10) 1979-1984 2008/10

    DOI: 10.1016/j.polymdegradstab.2008.06.008  

    ISSN: 0141-3910

  305. Dehalogenation of Automobile Shredder Residue in NaOH/EG solution using a ball mill

    Toshiaki Yoshioka, Yuuzou Fukuda, Tomohito Kameda, Kye-Sung Park, Guido Grause

    Proc. The International Symposium on Eco-Management of Auto-Parts and Eco-Recycling of End of Life Vehicles 98-106 2008/09/25

  306. Uptake of heavy metal ions from aqueous solution using Mg-Al layered double hydroxides intercalated with citrate, malate, and tartrate Peer-reviewed

    Tomohito Kameda, Hidenori Takeuchi, Toshiaki Yoshioka

    SEPARATION AND PURIFICATION TECHNOLOGY 62 (2) 330-336 2008/09

    DOI: 10.1016/j.seppur.2008.02.001  

    ISSN: 1383-5866

  307. Preparation and characterization of Mg-Al layered double hydroxides intercalated with benzenesulfonate and benzenedisulfonate Peer-reviewed

    Tomohito Kameda, Takashi Yamazaki, Toshiaki Yoshioka

    MICROPOROUS AND MESOPOROUS MATERIALS 114 (1-3) 410-415 2008/09

    DOI: 10.1016/j.micromeso.2008.01.029  

    ISSN: 1387-1811

  308. Dehydrochlorination behavior of polychloroprene during thermal degradation Peer-reviewed

    Tomohito Kameda, Yousuke Watanabe, Guido Grause, Toshiaki Yoshioka

    THERMOCHIMICA ACTA 476 (1-2) 28-32 2008/09

    DOI: 10.1016/j.tca.2008.07.004  

    ISSN: 0040-6031

  309. Effects of pH and concentration on ability of Cl- and NO3- to intercalate into a hydrotalcite-like compound during its synthesis Peer-reviewed

    Tomohito Kameda, Toshiaki Yoshioka, Fumiko Yabuuchi, Miho Uchida, Akitsugu Okuwaki

    BULLETIN OF MATERIALS SCIENCE 31 (4) 625-629 2008/08

    DOI: 10.1007/s12034-008-0099-9  

    ISSN: 0250-4707

  310. Dechlorination of poly(vinyl chloride) using NaOH in ethylene glycol under atmospheric pressure Peer-reviewed

    Toshiaki Yoshioka, Tomohito Kameda, Shogo Imai, Akitsugu Okuwaki

    POLYMER DEGRADATION AND STABILITY 93 (6) 1138-1141 2008/06

    DOI: 10.1016/j.polymdegradstab.2008.03.007  

    ISSN: 0141-3910

  311. Kinetic studies of the Decomposition of Flame Retardant Containing High Impact Polystyrene

    Guido Grause, Jun Ishibashi, Tomohito Kameda, T.Bhaskar, Toshiaki Yoshioka

    Proc. 18th International Symposium on Analytical and Applied Pyrolysis 69 2008/05/20

  312. Dechlorination of Polychloroprene During Thermal Degradation

    Guido Grause, Yousuke Watanabe, Tomohito Kameda, Toshiaki Yoshioka

    Proc. 18th International Symposium on Analytical and Applied Pyrolysis 211 2008/05/20

  313. Fermentative hydrogen production from food waste without inocula

    S. Shimizu, A. Fujisawa, O. Mizuno, T. Kameda, T. Yoshioka

    WATER DYNAMICS 987 171-+ 2008

    ISSN: 0094-243X

  314. Removal of tetrafluoroborate ion from aqueous solution using magnesium-aluminum oxide produced by the thermal decomposition of a hydrotalcite-like compound Peer-reviewed

    Toshiaki Yoshioka, Tomohito Kameda, Motoya Miyahara, Miho Uchida, Tadaaki Mizoguchi, Akitsugu Okuwaki

    CHEMOSPHERE 69 (5) 832-835 2007/10

    DOI: 10.1016/j.chemosphere.2007.05.009  

    ISSN: 0045-6535

  315. Up-grade Recycling of PVC by Chemical Modified

    M.Ono, T.Kameda, G.Grause, T.Mizoguchi, T.Yoshioka

    Proc. The 9th International Symposium on East Asian Resources Recycling Technology 530-532 2007/10

  316. Recovery of Phenolic Products from Waste Polycarbonate in the Presence of MgO and CaO by Pyrolysis

    G.Grause, N.Tsukada, W.J.Hall, T.Kameda, P.T.Williams, T.Yoshioka

    Proc. The 4th International Symposium on Feedstock Recycling of Plastics & Other Polymeric Materials 129-136 2007/09/18

  317. Advanced Dechlorination of Poly(Vinyl Chloride) and its Chemical Modification by Nucleophilic Substitution

    M.Ono, T.Kameda, G.Grause, T.Mizoguchi, T.Yoshioka

    Proc. The 4th International Symposium on Feedstock Recycling of Plastics & Other Polymeric Materials 315-318 2007/09/18

  318. Uptake of bisphenol a from aqueous solution by Mg-Al-layered double hydroxides intercalated with 2-naphthalene sulfonate and 2,6-naphthalene disulfonate Peer-reviewed

    Tomohito Kameda, Masami Saito, Yoshiaki Umetsu

    MATERIALS TRANSACTIONS 48 (8) 2225-2229 2007/08

    DOI: 10.2320/matertrans.M-MER2007873  

    ISSN: 1345-9678

    eISSN: 1347-5320

  319. Dehydrochlorination and recovery of hydrochloric acid by thermal treatment of a chloride ion-intercalated hydrotalcite-like compound Peer-reviewed

    Tomohito Kameda, Toshiaki Yoshioka, Kouji Watanabe, Miho Uchida, Akitsugu Okuwaki

    APPLIED CLAY SCIENCE 37 (1-2) 215-219 2007/06

    DOI: 10.1016/j.clay.2007.02.002  

    ISSN: 0169-1317

  320. Preparation of a hydrotalcite-like compound using calcined dolomite and polyaluminum chloride Peer-reviewed

    Tomohito Kameda, Toshiaki Yoshioka, Fumiko Yabuuchi, Miho Uchida, Akitsugu Okuwaki

    JOURNAL OF MATERIALS SCIENCE 42 (6) 2194-2197 2007/03

    DOI: 10.1007/s10853-007-1543-8  

    ISSN: 0022-2461

  321. Dehydrochlorination behavior of a chloride ion-intercalated hydrotalcite-like compound during thermal decomposition Peer-reviewed

    Tomohito Kameda, Toshiaki Yoshioka, Kouji Watanabe, Miho Uchida, Akitsugu Okuwaki

    APPLIED CLAY SCIENCE 35 (3-4) 173-179 2007/02

    DOI: 10.1016/j.clay.2006.08.010  

    ISSN: 0169-1317

  322. Uptake of fluoride and borate ions from aqueous solution by magnesium-aluminum oxide Peer-reviewed

    Toshiaki Yoshioka, Tomohito Kameda, Motoya Miyahara, Miho Uchida, Tadaaki Mizoguchi, Akitsugu Okuwaki

    FRESENIUS ENVIRONMENTAL BULLETIN 16 (8) 928-933 2007

    ISSN: 1018-4619

  323. Treatment of hydrochloric acid with magnesium-aluminum oxide at ambient temperatures Peer-reviewed

    Tomohito Kameda, Toshiaki Yoshioka, Tatsunosuke Hoshi, Miho Uchida, Akitsugu Okuwaki

    SEPARATION AND PURIFICATION TECHNOLOGY 51 (3) 272-276 2006/10

    DOI: 10.1016/j.seppur.2006.02.008  

    ISSN: 1383-5866

  324. Preparation and characterisation of Mg-Al layered double hydroxides intercalated with 2-naphthalene sulphonate and 2,6-naphthalene disulphonate Peer-reviewed

    Tomohito Kameda, Masami Saito, Yoshiaki Umetsu

    MATERIALS TRANSACTIONS 47 (3) 923-930 2006/03

    DOI: 10.2320/matertrans.47.923  

    ISSN: 1345-9678

    eISSN: 1347-5320

  325. Mg-Al layered double hydroxide intercalated with ethylene-diaminetetraacetate anion: Synthesis and application to the uptake of heavy metal ions from an aqueous solution Peer-reviewed

    T Kameda, S Saito, Y Umetsu

    SEPARATION AND PURIFICATION TECHNOLOGY 47 (1-2) 20-26 2005/12

    DOI: 10.1016/j.seppur.2005.06.001  

    ISSN: 1383-5866

  326. Preparation of a composite material for the uptake of bisphenol A from aqueous solutions, the dodecylsulfate ion-intercalated Mg-Al layer-structured double hydroxide particles Peer-reviewed

    T Kameda, M Saito, Y Umetsu

    JOURNAL OF ALLOYS AND COMPOUNDS 402 (1-2) 46-52 2005/10

    DOI: 10.1016/j.jallcom.2005.03.085  

    ISSN: 0925-8388

  327. Preparation of Composite of Mg-Al Layered Double Hydroxide-Organic Acid Anions Intercalated in the Interlayers for the Uptake of Organic Contaminants from Aqueous Solution

    T.Kameda, M.Saito, S.Saito, Y.Umetsu

    Proc. Twelve International Conference on Composites/Nano Engineering 2005/08/03

  328. The removal of chloride from solutions with various cations using magnesium-aluminum oxide Peer-reviewed

    T Kameda, T Yoshioka, T Hoshi, M Uchida, A Okuwaki

    SEPARATION AND PURIFICATION TECHNOLOGY 42 (1) 25-29 2005/03

    DOI: 10.1016/j.seppur.2004.05.010  

    ISSN: 1383-5866

  329. Formation of Mg-Al Layered Double Hydroxide Modified by Organic Acid Anions and Its Application to Wastewater Treatment

    T.Kameda, M.Saito, S.Saito, Y.Umetsu

    EPD Congress 2005 5-12 2005/02

  330. The simultaneous removal of calcium and chloride ions from calcium chloride solution using magnesium-aluminum oxide Peer-reviewed

    T Kameda, T Yoshioka, T Mitsuhashi, M Uchida, A Okuwaki

    WATER RESEARCH 37 (16) 4045-4050 2003/09

    DOI: 10.1016/S0043-1354(03)00311-7  

    ISSN: 0043-1354

  331. New method of treating dilute mineral acids using magnesium-aluminum oxide Peer-reviewed

    T Kameda, F Yabuuchi, T Yoshioka, M Uchida, A Okuwaki

    WATER RESEARCH 37 (7) 1545-1550 2003/04

    DOI: 10.1016/S0043-1354(02)00374-3  

    ISSN: 0043-1354

  332. Hydrotalcite synthesis using calcined dolomite as a magnesium and alkali resource Peer-reviewed

    Tomohito Kameda, T. Yoshioka, M. Uchida, A. Okuwaki

    Journal of Materials Science Letters 21 (22) 1747-1749 2002/11/15

    DOI: 10.1023/A:1020956301203  

    ISSN: 0261-8028

  333. New treatment method for dilute hydrochloric acid using magnesium-aluminum oxide Peer-reviewed

    Tomohito Kameda, Toshiaki Yoshioka, Miho Uchida, Yoshinori Miyano, Akitsugu Okuwaki

    Bulletin of the Chemical Society of Japan 75 (3) 595-599 2002/03

    DOI: 10.1246/bcsj.75.595  

    ISSN: 0009-2673

  334. Synthesis of hydrotalcite from seawater and its application to phosphorus removal Peer-reviewed

    Tomohito Kameda, Toshiaki Yoshioka, Miho Uchida, Akitsugu Okuwaki

    Phosphorus, Sulfur and Silicon and Related Elements 177 (6-7) 1503-1506 2002

    DOI: 10.1080/10426500212285  

    ISSN: 1042-6507

  335. Synthesis of hydrotalcite using magnesium from seawater and dolomite Peer-reviewed

    T Kameda, T Yoshioka, M Uchida, A Okuwaki

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS 341 1211-1216 2000

    ISSN: 1058-725X

  336. New treatment methods for waste water containing chloride ion using magnesium-aluminum oxide Peer-reviewed

    Tomohito Kameda, Yoshinori Miyano, Toshiaki Yoshioka, Miho Uchida, Akitsugu Okuwaki

    Chemistry Letters 29 (10) 1136-1137 2000

    Publisher: Chemical Society of Japan

    DOI: 10.1246/cl.2000.1136  

    ISSN: 0366-7022

  337. 酸性雨中和剤としてのカキ殻の溶解特性 Peer-reviewed

    内田美穂, 金善英, 亀田知人, 脇本崇, 吉岡敏明, 山口勝三, 奥脇昭嗣

    水環境学会誌 22 (12) 997-1000 1999/04

    Publisher: Japan Society on Water Environment

    DOI: 10.2965/jswe.22.997  

    ISSN: 0916-8958

    More details Close

    Acidification of forest soils by acid rain is one of the most crucial topics today. On the other hand, the disposal method of waste oyster shell as industrial waste have not been detected. Here, we tried to reuse the oyster shell as neutralizer for acid rain. Dominant component of oyster shell is calcite (CaCO3, wt%>98) which is able to be dissolved easily in neutral or weak acidic aqueous solutions. Acid rain was collected and analyzed the components in order to investigate the neutralization effects by waste oyster shell.

Show all ︎Show first 5

Misc. 21

  1. 表面塩基点を利用した二元系金属酸化物の環境浄化への応用 Invited Peer-reviewed

    亀田知人

    Journal of the Society of Inorganic Materials, Japan 32 105-109 2025/05

  2. 機能性材料の環境浄化、資源循環への応用 ~新しいクリーナー技術~ Invited

    亀田知人

    翠巒 39 35-38 2025/01

  3. 層状複水酸化物の酸性ガス処理への応用 Invited Peer-reviewed

    亀田知人, 吉岡敏明

    Journal of the Society of Inorganic Materials, Japan 21 (370) 197-203 2014/05

    Publisher: 無機マテリアル学会

    ISSN: 1345-3769

  4. 有機修飾層状複水酸化物による重金属イオンの捕捉

    亀田知人, 吉岡敏明

    Journal of the Society of Inorganic Materials, Japan 19 (357) 126-132 2012/03

    Publisher: 無機マテリアル学会

    ISSN: 1345-3769

  5. 水溶液からの有機化合物の捕捉を目的とした層状複水酸化物の有機修飾による機能化

    亀田知人, 吉岡敏明

    粘土科学 50 (3) 175-181 2012/03

    Publisher: The Clay Science Society of Japan

    DOI: 10.11362/jcssjnendokagaku.50.3_175  

    ISSN: 0470-6455

  6. Chemical modification of poly(vinyl chloride) by nucleophilic substitution

    Tomohito Kameda, Masahiko Ono, Guido Grause, Tadaaki Mizoguchi, Toshiaki Yoshioka

    POLYMER DEGRADATION AND STABILITY 94 (1) 107-112 2009/01

    DOI: 10.1016/j.polymdegradstab.2008.10.006  

    ISSN: 0141-3910

  7. ハイドロタルサイトの水環境保全・浄化への応用

    亀田知人, 吉岡敏明, 梅津良昭, 奥脇昭嗣

    THE CHEMICAL TIMES 195 10-16 2005/04

  8. 海水および焼成ドロマイトを利用するハイドロタルサイトの新規合成プロセスの開発とその排水処理への応用

    亀田知人, 吉岡敏明, 奥脇昭嗣

    化学工業 52 810-814 2001/04

  9. 熱分解法による太陽光パネル用封止材の紫外線劣化解析

    山田加奈子, 熊谷将吾, 白鳥寿一, 渡辺壱, 亀田知人, 齋藤優子, 吉岡敏明

    プラスチックリサイクル化学研究会(FSRJ)討論会予稿集 22nd 2019

  10. プラスチックリサイクルの現状と展望:化学資源化の観点から Invited

    Yuko Saito, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    Environmental SOlution Technology 17 51-59 2018

  11. プラスチックリサイクルが直面する課題と将来展望−二次資源としての使用済みプラスチックの価値とハロゲン対策−

    齋藤優子, 熊谷将吾, 亀田知人, 吉岡敏明

    廃棄物資源循環学会誌 29 152-162 2018

  12. プラスチックリサイクルの現状と展望 =化学資源化の視点から=

    齊藤優子, 熊谷将吾, 亀田知人, 吉岡敏明

    プラスチックス 68 (11) 32-38 2017/11

    Publisher: 日本工業出版

    ISSN: 0555-7887

  13. Preparation of Layered Double Hydroxide with Uptake and Reduction Property, and its Application to Treatment of Heavy Metal Oxo-Anion

    (35) 83-94 2014

    Publisher: 日本板硝子材料工学助成会

    ISSN: 1883-3128

  14. B04 アルキルスルホン酸型Mg-Al系層状複水酸化物の合成と水溶液からの芳香族化合物の捕捉に及ぼす層間隙の影響(口頭発表,一般講演)

    亀田 知人, 土屋 勇一, 山崎 貴司, 吉岡 敏明

    粘土科学討論会講演要旨集 (54) 84-85 2010/09/07

    Publisher: 日本粘土学会

  15. 水素発酵における基質濃度及びpH制御の影響

    清水 哲, 亀田 知人, 吉岡 敏明

    廃棄物学会研究発表会講演論文集 19 38-40 2008/11/19

    Publisher: 廃棄物学会

  16. NaOH/エチレングリコールを用いたシュレッダーダストの脱ハロゲン処理

    福田 裕三, 亀田 知人, 吉岡 敏明

    廃棄物学会研究発表会講演論文集 18 315-317 2007/11/19

    Publisher: 廃棄物学会

  17. 天然のキレート剤及びベンゼンスルホン酸をインターカレートした層状複水酸化物による水溶液からの重金属及び芳香族有機化合物の除去

    亀田 知人, 竹内 秀範, 山崎 貴司, 吉岡 敏明

    春季大会講演集. I, 資源編 19 (2) 11-12 2007/03/29

    ISSN: 1343-9898

  18. 水溶性物質を用いた6価セレンの還元

    亀田 知人, 石山 優奈, 吉岡 敏明

    廃棄物学会研究発表会講演論文集 17 1160-1162 2006/11/20

    Publisher: 廃棄物学会

  19. ハイドロタルサイト焼成物を利用した塩化物イオン含有排水の新規処理方法

    亀田 知人, 宮野 仁賢, 吉岡 敏明, 内田 美穂, 奥脇 昭嗣

    廃棄物学会研究発表会講演論文集 = Proceedings of the Annual Conference of the Japan Society of Waste Management Experts 11 (2) 1049-1051 2000/10/10

    Publisher: 廃棄物学会

  20. New Processes for Hydrotalcite using Magnesium in Seawater and Dolomite

    Tomohito Kameda, Toshiaki Yoshioka, Miho Uchida, Akitsugu Okuwaki

    Proccedings of 10th International Symposium on Intercalation Compounds 29 1999/05

  21. New Processes for Hydrotalcite using Seawater

    Tomohito Kameda, Toshiaki Yoshioka, Miho Uchida, Akitsugu Okuwaki

    Proceedings JSPS International Workshop on Design and Soft Solution-Processing for Advanced Inorganic Materials, 72-75 1998/08

Show all ︎Show first 5

Books and Other Publications 6

  1. Layered Double Hydroxides (LDHs): Synthesis, Characterization and Applications

    Tomohito Kameda, Toshiaki Yoshioka

    NOVA 2015

    ISBN: 9781634820240

  2. Advances in Environmental Research

    Tomohito Kameda, Toshiaki Yoshioka

    NOVA 2012

    ISBN: 9781614707431

  3. Precipitation: Prediction, Formation and Environmental Impact

    Tomohito Kameda, Toshiaki Yoshioka

    NOVA 2012

    ISBN: 9781621004479

  4. Recycling: Processes, Costs and Benefits

    Toshiaki Yoshioka, Tomohito Kameda, Guido Grause

    Nova Science Publishers, Inc. 2011

    ISBN: 9781612095073

  5. METAL, CERAMIC AND POLYMERIC COMPOSITES FOR VARIOUS USES

    Tomohito Kameda, Toshiaki Yoshioka

    INTECH 2011

    ISBN: 9789533073538

  6. プラスチックの熱分解反応解析

    熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    生分解, バイオマスプラスチックの開発と応用, (株)技術情報協会 2020

Show all Show first 5

Presentations 595

  1. 層状複水酸化物を用いたCO2回収と有用化合物への変換 Invited

    亀田知人

    第66回粘土科学討論会 2023/09/12

  2. Treatment of Mine Wastewater using Layered Double Hydroxide Invited

    Tomohito Kameda

    Japan-Africa Hybrid Workshop 2022/12/15

  3. Environmental purification technology applying layered double hydroxide Invited

    亀田知人

    令和4年度化学系学協会東北大会 2022/09/18

  4. Treatment of HCl and SO2 using Mg−Al oxide Invited

    Tomohito Kameda

    Composite Materials Congress, Advanced Materials Lecture series 2022/03/08

  5. Adsorption of lactate and ammonia by layered double hydroxide and zeolite Invited

    Tomohito Kameda

    6th International Conference on Catalysis and Chemical Engineering (CCE-2022) 2022/02/25

  6. Environmental application of layered double hydroxide Invited

    Tomohito Kameda

    Webinar on Materials Science, Engineering and Technology, Vebleo 2021/10/27

  7. 環境保全・浄化を目的とした高機能性粘土鉱物の創製 Invited

    亀田知人

    第2回マテリアル・ファブリケーション・デザインセミナー 「革新的ナノ材料の創製から、実用ナノ材料のイノベーションへの飛翔」 同時開催 第10 回日本セラミックス協会MFD 研究会 「マテリアルデザインとプロセッシングデザインとキャラクタリゼーション 2020/03/04

  8. 炭酸型Mg−Al系層状複水酸化物を利用した廃棄物焼却排ガスの新規処理技術の開発

    亀田 知人

    2019年度環境省循環型社会形成推進研究発表会(一般公開)「廃棄物の適正処理に貢献する技術」 2019/12/24

  9. Environmental application of layered double hydroxide International-presentation Invited

    Tomohito Kameda

    Shanghai University and Tohoku University 2019 Joint Symposium on Advanced Functional Materials, Satellite meeting for specific topics 2019/10/29

  10. Uptake of heavy metal ions from an aqueous solution by layered double hydroxides modified with EDTA and organic acid anions International-presentation Invited

    Tomohito Kameda

    Shanghai University and Tohoku University 2019 Joint Symposium on Advanced Functional Materials 2019/10/28

  11. 炭酸型Mg−Al系層状複水酸化物を利用した廃棄物焼却排ガスの新規処理技術の開発

    亀田 知人

    平成29年度環境省循環型社会形成推進研究発表会公開シンポジウム(一般公開)「循環型社会形成に資するリサイクル品質の向上等のための技術開発」 2017/12/18

  12. Assessment of Selenate Adsorption from Industrial Wastewater using Mg-Al Layered Double Hydroxides

    Panupong Wethangkaboworn, Masahito Yoshimura, Goro Nishikori, Toru Nishiyama, Tomohito Kameda

    Tohoku University - Dalian University of Technology Joint Workshop 2025 on Chemistry and Materials 2025/10/28

  13. Functional Layered Double Hydroxides for Environmental Remediation

    Tomohito Kameda

    Tohoku University - Dalian University of Technology Joint Workshop 2025 on Chemistry and Materials 2025/10/28

  14. 層状複水酸化物を適用した新型乾式排ガス処理(第3報) 水分を含む混合ガスによる繰り返し吸着・再生試験

    森浩一, 遠藤敬太, 山本浩, 深井一, 亀田知人, 吉岡敏明

    第36回廃棄物資源循環学会研究発表会 2025/09/18

  15. CO3型Zn-Al系およびMg-Fe系層状複水酸化物による酸性ガス除去

    野瀬陸真, 西谷清花, 亀田知人, 森浩一, 藤田聡, 山本浩, 深井一, 吉岡敏明, 亀田知人

    第36回廃棄物資源循環学会研究発表会 2025/09/18

  16. CeO2、ZrO2を用いたCO2の吸着および尿素誘導体への転換

    松宮明日美, 横哲, 亀田知人

    第36回廃棄物資源循環学会研究発表会 2025/09/18

  17. Zr(OH)4を用いたCO2のジメチルエチレン尿素への転換

    松宮明日美, 亀田知人

    無機マテリアル学会 第150回学術講演会 2025/06/06

  18. Zr含有水酸化物を用いたCO2吸着およびジメチルエチレン尿素への変換

    松宮明日美, 亀田知人

    第16回廃棄物資源循環学会東北支部&第12回日本水環境学会東北支部合同研究発表会 2025/01/25

  19. Assessment of Selenate Adsorption from Industrial Wastewater using Chloride-type Mg-Al Layered Double Hydroxides

    Panupong Wethangkaboworn, Masahito Yoshimura, Goro Nishikori, Toru Nishiyama, Tomohito Kameda

    第16回廃棄物資源循環学会東北支部&第12回日本水環境学会東北支部合同研究発表会 2025/01/25

  20. Assessment of Selenate Adsorption by using Chloride type Mg-Al Layered Double Hydroxide

    Panupong Wethangkaboworn, 吉村雅仁, 錦織吾郎, 西山徹, 亀田知人

    無機マテリアル学会 第149回学術講演会 2024/11/07

  21. 層状複水酸化物を適用した新型乾式排ガス処理(第2報) 混合ガスによる繰り返し吸着再生

    森浩一, 藤田聡, 山本浩, 深井一, 亀田知人, 吉岡敏明

    第35回廃棄物資源循環学会研究発表会 2024/09/09

  22. CO3型Mg-Al系層状複水酸化物を用いたHCl除去に及ばす初期濃度と粒径の影響

    西谷清花, 亀田知人, 熊谷将吾, 齋藤優子, 森浩一, 藤田聡, 山本浩, 深井一, 吉岡敏明

    第35回廃棄物資源循環学会研究発表会 2024/09/09

  23. 水酸化セリウム、水酸化ジルコニウムを用いたCO2のエチレン尿素への変換

    國井陽太, Farzana Rahman, 亀田知人, 齋藤優子, 熊谷将吾, 吉岡敏明

    第35回廃棄物資源循環学会研究発表会 2024/09/09

  24. Preparation of MnO2/Mg-Al layered double hydroxide and its application to removal and recovery of NO

    Tomohito Kameda, Yuriko Takahashi, Tanya Kurutach, Shogo Kumagai, Yuko Saito, Ichirou Itou, Satoshi Fujita, Toshiaki Yoshioka

    10th International Conference on Engineering for Waste and Biomass Valorisation (WasteEng2024) 2024/08/20

  25. Novel sol-gel derived layered double oxides and layered double oxide/γ-Al2O3 with tunable selectivity as promising adsorbents for L-lactate uptake from the myoblast culture medium

    Valentina Podolinnaia, Tomohito Kameda, Fumihiko Kitagawa, Masahiro Suzuki, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    The 10th International Symposium on Functional Materials (ISFM2024) 2024/08/03

  26. Investigation of host-guest interactions in organic anion intercalated layered double hydroxides and their influence on L-lactate uptake

    Valentina Podolinnaia, Tomohito Kameda, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    GCIM 2024 & IUMRS-ICYRAM 2024 & MRS-K SPRING MEETING 2024/06/11

  27. Investigation of the properties of Mg-Al layered double hydroxide intercalated with CO32- on HCl gas removal

    Sayaka Nishitani, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Koichi Mori, Ichiro Ito, Masahiro Suzuki, Toshiaki Yoshioka

    GCIM 2024 & IUMRS-ICYRAM 2024 & MRS-K SPRING MEETING 2024/06/10

  28. Synthesis of ethylene urea from CO2 by Zr-doped Mg-Al layered double hydroxide

    Yota Kunii, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    GCIM 2024 & IUMRS-ICYRAM 2024 & MRS-K SPRING MEETING 2024/06/10

  29. Preparation and Utilization of Alg[hGO/LDH] Composites for Effective Removal of Various Pollutants

    Mir Tamzid Rahman, Tomohito Kameda, Farzana Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    第15回廃棄物資源循環学会東北支部&第11回日本水環境学会東北支部合同研究発表会 2024/01/20

  30. HCl除去に及ぼすCO3型Mg-Al LDHの性状

    西谷清花, 亀田知人, 熊谷将吾, 齋藤優子, 森浩一, 伊藤一郎, 鈴木雅博, 吉岡敏明

    第15回廃棄物資源循環学会東北支部&第11回日本水環境学会東北支部合同研究発表会 2024/01/20

  31. Ethylene Urea Synthesis from CO2-Adsorbed Cerium-Doped Mg-Al LDH through a Single-step

    Farzana Rahman, Xinyi Yang, Fiona Motswaiso, Itsuki Takanashi, Tomohito Kameda, Mir Tamzid Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    第15回廃棄物資源循環学会東北支部&第11回日本水環境学会東北支部合同研究発表会 2024/01/20

  32. ZrドープMg-Al系層状複水酸化物によるCO2からのエチレン尿素合成

    國井陽太, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    第15回廃棄物資源循環学会東北支部&第11回日本水環境学会東北支部合同研究発表会 2024/01/20

  33. One Step Synthesis of Ethylene Urea from CO2 Adsorbed Cerium Doped Mg-Al Layered Double Hydroxide

    Farzana Rahman, Xinyi Yang, Fiona Motswaiso, Itsuki Takanashi, Tomohito Kameda, Mir Tamzid Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    MRM2023/IUMRS-ICA2023 2023/12/16

  34. Synthesis of Ethylene Urea from Carbon Dioxide Adsorbed-Titanium-Zirconium Mixed Oxides

    Tomohito Kameda, Fiona Motswaiso, Ukyo Suzuki, Kyosuke Sawaguchi, Farzana Rahman, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    MRM2023/IUMRS-ICA2023 2023/12/16

  35. Adsorption of CO2 by titanium zirconium cerium oxides and its transformation into ethylene urea

    Kyosuke Sawaguchi, Fiona Motswaiso, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    MRM2023/IUMRS-ICA2023 2023/12/15

  36. Development of a Layered Double Hydroxide-based L-Lactate Adsorbent for Stem Cell Culture Medium Regeneration

    Valentina Podolinnaia, Tomohito Kameda, Itsuki Takanashi, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    MRM2023/IUMRS-ICA2023 2023/12/14

  37. Synthesis of layered double oxide with high specific surface area by innovative sol-gel method and its application to arsenate adsorption

    Itsuki Takanashi, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Yasuyuki Nomura, Daiki Kawamura, Toshiaki Yoshioka

    MRM2023/IUMRS-ICA2023 2023/12/13

  38. Investigation of host-guest interactions in organic anion intercalated layered double hydroxides and their influence on L-lactate uptake

    V.Podolinnaia, T. Kameda, F.Kitagawa, S.Kumagai, Y.Saito, M.Kondo, Y.Jimbo, T.Yoshioka

    無機マテリアル学会 第147回学術講演会 2023/11/10

  39. 三元系金属酸化物によるCO2吸着及びエチレン尿素合成

    澤口京佑, Fiona Motswaiso, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会 第147回学術講演会 2023/11/09

  40. Zr含有水酸化物を用いたCO2吸着およびエチレン尿素への変換

    國井陽太, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会 第147回学術講演会 2023/11/09

  41. ヒ酸アニオンの高吸着能を有するMg-Fe-Al系層状複酸化物の合成

    髙梨樹, 亀田知人, 熊谷将吾, 齋藤優子, 野村泰之, 河村大樹, 吉岡敏明

    無機マテリアル学会 第147回学術講演会 2023/11/09

  42. Effect of iron addition on debromination of WPCBs using wet ball mill process

    Wataru Shimomura, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Satoshi Nakagawa, Akiyoshi Horiuchi, Hiromitsu Watanabe, Toshiaki Yoshioka

    International Symposium on Feedstock Recycling of Polymeric Materials (ISFR 2023) 2023/11/06

  43. Fluorine Recovery from Used Small Lithium-Ion Batteries for Halogen Circulation

    Yoshinori Morita, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Toshikazu Shiratori, Toshiaki Yoshioka

    International Symposium on Feedstock Recycling of Polymeric Materials (ISFR 2023) 2023/11/06

  44. 廃電子基板の脱臭素に及ぼす鉄の効果と反応機構の解析

    下村亘, 齋藤優子, 熊谷将吾, 亀田知人, 中川原聡, 堀内章芳, 渡邊宏満, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2023/09/12

  45. 使用済み小型リチウムイオン電池からのフッ素回収

    森田宜典, 齋藤優子, 熊谷将吾, 亀田知人, 白鳥寿一, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2023/09/11

  46. 層状複水酸化物を適用した新型乾式排ガス処理

    森浩一, 伊藤一郎, 藤田聡, 谷津愛和, 山本浩, 白井利昌, 深井一, 亀田知人, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2023/09/11

  47. ZrドープMg-Al系層状複水酸化物を用いたCO2吸着およびエチレン尿素への変換

    国井陽太, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2023/09/11

  48. HCl除去に及ぼすCO3型Mg-Al系層状複水酸化物の性状の影響

    西谷清花, 亀田知人, 熊谷将吾, 齋藤優子, 森浩一, 伊藤一郎, 鈴木雅博, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2023/09/11

  49. Mg-Fe-Al系層状複酸化物(LDO)の合成とヒ酸アニオン吸着への応用

    髙梨樹, 亀田知人, 熊谷将吾, 齋藤優子, 野村泰之, 河村大樹, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2023/09/11

  50. Effect of properties of Mg-Al layered double hydroxide intercalated with CO32- on HCl removal

    Sayaka Nishitani, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Koichi Mori, Ichiro Ito, Masahiro Suzuki, Toshiaki Yoshioka

    令和5年度化学系学協会東北大会及び日本化学会東北支部80周年記念国際会議 2023/09/08

  51. CO2 adsorption and conversion to ethylene urea using Zr-doped Mg-Al LDH

    Yota Kunii, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    令和5年度化学系学協会東北大会及び日本化学会東北支部80周年記念国際会議 2023/09/08

  52. フッ素樹脂に対する湿式脱フッ素処理の評価

    小田陸, 齋藤優子, 熊谷将吾, 亀田知人, 森田宜典, 吉岡敏明

    第10回高分子学会GC研究会シンポジウム・第24回FSRJ研究討論会合同研究発表会 2023/08/10

  53. A kinetic and thermodynamic interpretation of ciprofloxacin adsorption on alginate coated Mg/Al layered double hydroxide

    Farzana Rahman, Fazley Bari Sagar, Md. Lutfor Rahman, Mizanur Rahman Nahid, Nahid Sharmin, Tomohito Kameda, Toshiaki Yoshioka, Mir Tamzid Rahman

    26th International Conference on Chemical Thermodynamics 2023/08/01

  54. Multifarious pollutants adsorption by prepared Alg[hGO/LDH] - A mechanistic elucidation by kinetics and thermodynamic study

    Mir Tamzid Rahman, Tomohito Kameda, Farzana Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    26th International Conference on Chemical Thermodynamics 2023/08/01

  55. Preparation of alginate coated graphite oxide/Mg-Al LDH composite – ibuprofen and methylene blue adsorption, kinetic and thermodynamic study

    Mir Tamzid Rahman, Tomohito Kameda, Farzana Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    19th Asian Chemical Congress 2023/06/13

  56. Application of multifunctional hydrophobic graphite oxide assisted Mg2Al LDH hydrogel in adsorption of Pb and As from synthetic wastewater

    Mir Tamzid Rahman, Tomohito Kameda, Farzana Rahman, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    60th 2023 The Clay Minerals Society Annual Meeting 2023/05/23

  57. Efficient removal of methylene blue from aqueous solution using Charcoal functionated hybrid Mg/Fe LDH

    Farzana Rahman, Md. Rabiul Islam, Md. Lutfor Rahman, Abdullah-Al-Mamun, Nahid Sharmin, Tomohito Kameda, Toshiaki Yoshioka, Mir Tamzid Rahman

    60th 2023 The Clay Minerals Society Annual Meeting 2023/05/22

  58. Elution behavior of metals in the debromination of waste printed circuit boards

    Wataru Shimomura, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Satoshi Nakagawara, Akiyoshi Horiuchi, Hiromitsu Watanabe, Toshiaki Yoshioka

    2023 Spring Scientific Conference by Korea Society of Waste Management 2023/05/18

  59. Arsenate adsorption capacity improved using sol-gel synthesized LDO

    Itsuki Takanashi, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Yasuyuki Nomura, Daiki Kawamura, Toshiaki Yoshioka

    2023 Spring Scientific Conference by Korea Society of Waste Management 2023/05/18

  60. Adsorption of CO2 by metal oxides and its transformation to ethylene urea

    Kyosuke Sawaguchi, Fiona Motswaiso, Tomohito Kameda, Mizuho Yabushita, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    2023 Spring Scientific Conference by Korea Society of Waste Management 2023/05/18

  61. Wet Debromination Reaction of Waste Printed Circuit Board in Wet Process

    Wataru Shimomura, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Satoshi Nakagawara, Akiyoshi Horiuchi, Hiromitsu Watanabe, Toshiaki Yoshioka

    The 9th 3R International Scientific Conference on Material Cycles and Waste Management 2023/03/15

  62. Co-pyrolysis characteristics of polylactic acid and petroleum plastics

    Wakana Adachi, Shao Zhuze, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    The 9th 3R International Scientific Conference on Material Cycles and Waste Management 2023/03/15

  63. Recovery of NaCl by Electrodialysis to Establish Chlorine Circulation

    Haruki Yanagawa, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    The 9th 3R International Scientific Conference on Material Cycles and Waste Management 2023/03/15

  64. 応答曲面法によるポリスチレンとセルロースの共熱分解生成物の収率予測

    山口颯斗, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第14回廃棄物資源循環学会東北支部&第10回日本水環境学会東北支部合同研究発表会 2023/02/18

  65. 高比表面積層状複酸化物の合成とヒ酸アニオン吸着への応用

    髙梨樹, 亀田知人, 熊谷将吾, 齋藤優子, 横塚享, 吉岡敏明

    第14回廃棄物資源循環学会東北支部&第10回日本水環境学会東北支部合同研究発表会 2023/02/18

  66. CO2を吸着した金属酸化物を用いるエチレン尿素合成

    澤口京佑, Fiona Motswaiso, 亀田知人, 藪下瑞帆, 熊谷将吾, 齋藤優子, 吉岡敏明

    第14回廃棄物資源循環学会東北支部&第10回日本水環境学会東北支部合同研究発表会 2023/02/18

  67. Product Yield Prediction of Biomass Components Pyrolysis Using Simplex Lattice Design

    Shengyu Xie, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    11th International Symposium on Feedstock Recycling of Polymeric Materials 2022 2022/11/29

  68. Effects of Steam on the Thermal Degradation of Polylactic Acid

    Zhuze Shao, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    11th International Symposium on Feedstock Recycling of Polymeric Materials 2022 2022/11/29

  69. Dehydrofluorination of Poly (vinylidene fluoride) by Alkaline Solutions for Fluorine Recycling

    Yoshinori Morita, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    11th International Symposium on Feedstock Recycling of Polymeric Materials 2022 2022/11/29

  70. ヒ酸アニオン吸着量増加に向けたMg-Al系層状複酸化物の合成

    高梨樹, 亀田知人, 熊谷将吾, 齋藤優子, 横塚享, 吉岡敏明

    無機マテリアル学会第145回学術講演会 2022/11/10

  71. Synthesis of organic anion intercalated Mg-Al layered double hydroxides for L-Lactate adsorption from cell culture medium

    Valentina Podolinnaia, Tomohito Kameda, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    無機マテリアル学会第145回学術講演会 2022/11/10

  72. CO2を吸着した層状複水酸化物を用いるエチレンジアミンカルバミン酸の合成

    楊心怡, 亀田知人, 藪下瑞帆, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会第145回学術講演会 2022/11/10

  73. ポリイソプレンゴムの熱分解特性

    平野由夏, 熊谷将吾, 亀田知人, 齋藤優子, 井戸田毬乃, 奥野明, 田原聖一, 北條将広, 吉岡敏明

    第9回高分子学会グリーンケミストリー研究会シンポジウム、第23回プラスチックリサイクル化学研究会討論会 合同発表会 2022/10/01

  74. バイオマスプラスチックと石油由来プラスチックの共熱分解特性

    東口亮太, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第9回高分子学会グリーンケミストリー研究会シンポジウム、第23回プラスチックリサイクル化学研究会研究討論会 合同発表会 2022/10/01

  75. Pyrolysis characteristic of poly (butylene adipate-co-terephthalate) studied by thermogravimetry and pyrolysis-gas chromatography/mass spectrometry

    Zhuze Shao, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The 33rd Annual Conference of JSMCWM 2022/09/21

  76. Synergy identification of xylan and polyethylene co-pyrolysis through hierarchical clustering analysis

    Shengyu Xie, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The 33rd Annual Conference of JSMCWM 2022/09/21

  77. 廃電子基板の湿式脱臭素挙動における鉄粉の影響

    下村亘, 齋藤優子, 熊谷将吾, 亀田知人, 中川原聡, 堀内章芳, 渡邊宏満, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2022/09/20

  78. ポリ乳酸と高密度ポリエチレンの共熱分解挙動

    安達若菜, Shao Zhuze, 熊谷将吾, 齋藤優子, 亀田知人, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2022/09/20

  79. 電気透析法を用いたPVCの脱塩素処理後廃液からのNaCl回収

    梁川治暉, 齋藤優子, 亀田知人, 熊谷将吾, 吉岡敏明

    第33回廃棄物資源循環学会研究発表会 2022/09/20

  80. Synthesis of mesoporous Mg-Al layered double oxides with high specific surface area and adsorption properties of arsenate

    Itsuki Takanashi, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Susumu Yokotsuka, Toshiaki Yoshioka

    令和4年度化学系学協会東北大会 2022/09/18

  81. Synthesis of titanium zirconium oxide by combined sol-gel and solvothermal methods and its application for CO₂ adsorption

    Kyosuke Sawaguchi, Ukyo Suzuki, Fiona Motswaiso, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    令和4年度化学系学協会東北大会 2022/09/18

  82. Pyrolytic interactions during co-pyrolysis of polylactic acid and high-density polyethylene

    Wakana Adachi, Shao Zhuze, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    令和4年度化学系学協会東北大会 2022/09/18

  83. Development of pyrolysis-gas chromatograph/multi-detector system and application to rapid screening of co-pyrolysis conditions

    Hayato Yamaguchi, Wakana Adachi, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Masumi Sato, Atsushi Watanabe, Norio Teramae, Chuichi Watanabe, Toshiaki Yoshioka

    令和4年度化学系学協会東北大会 2022/09/17

  84. Debromination mechanism in Alkali / Diol on Waste Printed Circuit Boards

    Wataru Shimomura, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Satoshi Nakagawara, Akiyoshi Horiuchi, Hiromitsu Watanabe, Toshiaki Yoshioka

    令和4年度化学系学協会東北大会 2022/09/17

  85. 熱分解-ガスクロマトグラフ/マルチ検出器システムの開発と共熱分解プロセス開発への応用

    山口颯斗, 安達若菜, 熊谷将吾, 齋藤優子, 亀田知人, 佐藤眞純, 渡辺壱, 寺前紀夫, 渡辺忠一, 吉岡敏明

    みちのく分析科学シンポジウム2022 2022/07/23

  86. 熱分解-ガスクロマトグラフィーを利用したポリ乳酸と高密度ポリエチレンの共熱分解機構の検討

    安達若菜, 邵珠沢, 熊谷将吾, 齋藤優子, 亀田知人, 吉岡敏明

    みちのく分析科学シンポジウム2022 2022/07/23

  87. Co-pyrolysis of printed circuit boards and waste tire: product characteristics and prediction

    Chuan Ma, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    23rd edition of the International Conference on Analytical and Applied Pyrolysis 2022/05/17

  88. Continuous wastewater treatment using Mg-Al layered double hydroxides

    Xinyi Yang, Hikaru Osawa, Tomohito Kameda, Yusei Masaki, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    26th Korea-Japan Joint International Session 2022/05/12

  89. Effects of Iron Powder on Debromination by NaOH/ethylene glycol solvent

    Haruki Yanagawa, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Satoshi Nakagawara, Akiyoshi Horiuchi, Hiromitsu Watanabe, Toshiaki Yoshioka

    26th Korea-Japan Joint International Session 2022/05/12

  90. Alkaline hydrolysis of photovoltaic backsheets for fluorine recovery

    Yoshinori Morita, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Toshikazu Shiratori, Toshiaki Yoshioka

    The 8th 3R International Scientific Conference on Material Cycles and Waste Management 2022 (3RINCs 2022) 2022/03/17

  91. Effects of Temperature on Products Distribution During Pyrolysis of Poly (lactic acid) and Poly (3-hydroxybutylate-co-3-hydroxyhexanoate)

    Zhuze Shao, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The 8th 3R International Scientific Conference on Material Cycles and Waste Management 2022 (3RINCs 2022) 2022/03/15

  92. Response surface methodology applied in xylan and polyethylene co-pyrolysis to predict product yields

    Shengyu Xie, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The 8th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCs 2022) 2022/03/15

  93. A NOVEL DRY BALL-MILLING TECHNIQUE TO;RECOVER CU;PVC, AND PLASTICIZER;FROM WASTE WIRE;HARNESS CABLES;BENCH-SCALE INVESTIGATION

    Harendra Kumar, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    The 2nd International Conference on Environmental Sustainability and Resource Security (IC-ENSURES 2022) 2022/03/08

  94. 廃電子基板の湿式脱臭素挙動

    下村亘, 齋藤優子, 熊谷将吾, 亀田知人, 中川原聡, 堀内章芳, 渡邊宏満, 吉岡敏明

    第13回 廃棄物資源循環学会東北支部 & 第9回 日本水環境学会東北支部 合同研究発表会 2022/02/19

  95. ポリ乳酸と石油由来プラスチックとの共熱分解挙動

    安達若菜, Shao Zhuze, 熊谷将吾, 齋藤優子, 亀田知人, 吉岡敏明

    第13回 廃棄物資源循環学会東北支部 & 第9回 日本水環境学会東北支部 合同研究発表会 2022/02/19

  96. ポリエチレンとセルロースの共熱分解生成物の階層的クラスター分析

    髙橋直道, 熊谷将吾, Shengyu Xie, 齋藤優子, 亀田知人, 吉岡敏明

    第13回 廃棄物資源循環学会東北支部 & 第9回 日本水環境学会東北支部 合同研究発表会 2022/02/19

  97. アニオン吸着量増加に向けたMg-Al系メソポーラス層状複酸化物(LDO)の合成

    高梨樹, 亀田知人, 熊谷将吾, 齋藤優子, 横塚享, 吉岡敏明

    第13回 廃棄物資源循環学会東北支部 & 第9回 日本水環境学会東北支部 合同研究発表会 2022/02/19

  98. Removal mechanism of Cu2+ by Mg-Al layered double hydroxide intercalated with CO32-

    Xinyi Yang, Tomohito Kameda, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    The International Chemical Congress of Pacific Basin Societies 2021 2021/12/20

  99. Brominated flame retardant removal technology for plastic recycling

    Yuko Saito, Nozomi Nakamura, Jiaqi Lu, Siqingaowa Borjigin, Shogo Kumagai, Tomohito Kameda, Toshikazu Shiratori, Toshiaki Yoshioka

    The International Chemical Congress of Pacific Basin Societies 2021 2021/12/16

  100. Potential of pyrolytic synergistic interactions during co-pyrolysis of plastic and biomass

    Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The International Chemical Congress of Pacific Basin Societies 2021 2021/12/16

  101. Synergistic interactions during co-pyrolysis of vacuum residue and plastics

    Shogo Kumagai, Ryo Kusumi, Borjigin Siqingaowa, Yuko Saito, Tomohito Kameda, Akihiro Yoshida, Yasuo Nakatsuka, Ryuichi Takasawa, Yoshiyuki Toyooka, Toshiaki Yoshioka

    Online International Symposium on Feedstock Recycling of Polymeric Materials 2021/11/30

  102. Co-pyrolysis of the non-metallic fraction of printed circuit boards and waste tires

    Chuan Ma, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    Online International Symposium on Feedstock Recycling of Polymeric Materials 2021/11/30

  103. Effects of Temperature on Products Distribution during Fast Pyrolysis of Poly(lactic acid) and Poly (3-hydroxybutyrate-co-3-hydroxyhexanoate)

    Zhuze Shao, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Online International Symposium on Feedstock Recycling of Polymeric Materials 2021/11/29

  104. Prediction of product distribution from xylan and polyethylene co-pyrolysis using response surface methodology

    Shengyu Xie, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Online International Symposium on Feedstock Recycling of Polymeric Materials 2021/11/29

  105. アミノ酸をインターカレートした Mg-Al 系層状複水酸化物の合成とL-乳酸吸着

    ポドリナイア ヴァレンティナ, 亀田知人, 北川文彦, 熊谷将吾, 齋藤優子, 近藤昌幸, 神保陽一, 吉岡敏明

    無機マテリアル学会第143回講演会 2021/11/10

  106. TiO2系有機-無機ハイブリッド材料によるビスフェノール A の吸着

    鈴木佑京, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会第143回講演会 2021/11/10

  107. 有機スルホン酸修飾 Cu-Al 系層状複水酸化物の合成とその吸着特性

    和泉希恵, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会第143回講演会 2021/11/10

  108. 太陽電池モジュール封止材の湿度制御下における紫外線劣化解析

    小林大樹, 熊谷将吾, 白鳥寿一, 亀田知人, 齋藤優子, 進藤章, 渡辺壱, 寺前紀夫, 渡辺忠一, 吉岡敏明

    第26回高分子析討論会 2021/10/28

  109. 熱分解-ガスクロマトグラフ/マルチ検出器を用いたポリマー熱分解生成物の定性定量同時分析

    生田大地, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第26回高分子分析討論会 2021/10/28

  110. Slow pyrolysis characteristics of poly(lactic acid) and poly(3-hydroxybutyrate-co-3-hydroxyhexanoate)

    Zhuze Shao, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    第32回廃棄物資源循環学会研究発表会 2021/10/26

  111. Pyrolyzate Yield Prediction by Response Surface Methodology for Cellulose and Polyethylene Co-pyrolysis

    Shengyu Xie, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    第32回廃棄物資源循環学会研究発表会 2021/10/26

  112. 湿式ボールミル法を用いた廃電子基板の脱臭素処理

    梁川治暉, 齋藤優子, 熊谷将吾, 亀田知人, 中川原聡, 堀内章芳, 渡邊宏満, 吉岡敏明

    第32回廃棄物資源循環学会研究発表会 2021/10/26

  113. ポリオレフィンに含まれる有機系添加剤の揮発除去

    丹治聖史, 熊谷将吾, 田村正純, 亀田知人, 齋藤優子, 吉岡敏明

    第32回廃棄物資源循環学会研究発表会 2021/10/25

  114. ポリイソプレンゴムの熱分解生成物組成に及ぼす熱分解温度の影響

    平野由夏, 熊谷将吾, 田中隆嗣, 黒岩智佳子, 高野重永, 亀田知人, 齋藤優子, 吉岡敏明

    第32回廃棄物資源循環学会研究発表会 2021/10/25

  115. バイオマスプラスチックと減圧蒸留残渣油の共熱分解特性

    東口亮太, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第32回廃棄物資源循環学会研究発表会 2021/10/25

  116. 小型反応器を用いた減圧蒸留残渣油とプラスチックの共熱分解におけるシナジー効果

    久須美諒, 博吉汗斯琴高娃, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第32回廃棄物資源循環学会研究発表会 2021/10/25

  117. Effects of reaction conditions on isoprene recovery through polyisoprene rubber pyrolysis

    Yuka Hirano, Shogo Kumagai, Takatsugu Tanaka, Chikako Kuroiwa, Shigenaga Takano, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    令和3年度化学系学協会東北大会 2021/10/03

  118. Synthesis of L-Ala-L-Gln intercalated layered double hydroxides for L-Lactate adsorption

    Valentina Podolinnaia, Tomohito Kameda, Fumihiko Kitagawa, Shogo Kumagai, Yuko Saito, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    令和3年度化学系学協会東北大会 2021/10/02

  119. Effects of Iron Powder in Debromination of Waste Printed Circuit Boards

    Haruki Yanagawa, Yuko Saito, Shogo Kumagai, Tomohito Kameda, Satoshi Nakagawara, Akiyoshi Horiuchi, Hiromitsu Watanabe, Toshiaki Yoshioka

    令和3年度化学系学協会東北大会 2021/10/02

  120. Effects of pyrolytic synergies during co-pyrolysis of bio-based plastics and vacuum residue on pyrolyzate distribution

    Ryota Higashiguchi, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    令和3年度化学系学協会東北大会 2021/10/02

  121. Aging of PV module encapsulant by UV irradiation under humidity control

    Daiki Kobayashi, Shogo Kumagai, Toshikazu Shiratori, Tomohito Kameda, Yuko Saito, Akira Shindo, Atsushi Watanabe, Norio Teramae, Chuichi Watanabe, Toshiaki Yoshioka

    2021/10/02

  122. 有機スルホン酸修飾層状複水酸化物によるフェノール類の吸着特性

    和泉希恵, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    日本化学会第101春季年会 2021/03/20

  123. 熱分解-ガスクロマトグラフ/マルチ検出器を用いたポリマー熱分解物の同時検出

    生田大地, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    日本化学会第101春季年会 2021/03/19

  124. Screening survey of plastics used in WEEE for conversion to secondary raw materials

    Yuko Saito, Toshikazu Shiratori, Yoshinori Morita, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    The 7th 3R International Scientific Conference on Material Cycles and Waste Management 2021/03/19

  125. Upscaling and Advanced Evaluation of Wet and Dry Rod-Milling Processes for Recovering of Cu, PVC, and Plasticizer from Waste Wire Harnesses

    Harendra Kumar, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The 7th 3R International Scientific Conference on Material Cycles and Waste Management 2021/03/18

  126. Co-pyrolysis of cellulose and polyethylene: Prediction of pyrolyzate yields using response surface methodology

    Shengyu Xie, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The 7th 3R International Scientific Conference on Material Cycles and Waste Management 2021/03/15

  127. 熱分解-ガスクロマトグラフ/マルチ検出器によるポリマー熱分解物の分析

    生田大地, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第25回高分子分析討論会 2020/11/05

  128. 紫外線照射下におけるエチレン-酢酸ビニル共重合体の劣化因子の解析

    山田加奈子, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第25回高分子分析討論会 2020/11/05

  129. A simple process to recover high-grade copper, PVC, and plasticizer from waste wire harness

    Harendra Kumar, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    東北大学大学院環境科学研究科第2回環境科学討論会 2020/10/30

  130. Suitable flocculant selection for mine wastewater treatment by Mg-Al layered Double Hydroxides and cost analysis for continuous treatment

    Xinyi Yang, Hikaru Osawa, Tomohito Kameda, Yusei Masaki, Yuko Saito, Shogo Kumagai, Toshiaki Yoshioka

    東北大学大学院環境科学研究科第2回環境科学討論会 2020/10/30

  131. 直鎖および環状スルホン酸修飾 Mg-Al 系層状複水酸化物の合成とその吸着特性

    和泉希恵, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    第10回CSJ化学フェスタ2020 2020/10/21

  132. 有機修飾 TiO2によるビスフェノールAの吸着

    鈴木佑京, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    第10回CSJ化学フェスタ2020 2020/10/21

  133. Synthesis of Linear and Cyclic Sulfonic Acid Modified Mg-Al Layered Double Hydroxides and Their Adsorption Properties

    和泉希恵, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    令和2年度化学系学協会東北大会 2020/09/26

  134. Adsorption of Bisphenol A by Organic Acid Modified TiO2

    鈴木佑京, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    令和2年度化学系学協会東北大会 2020/09/26

  135. Synergistic effects during co-pyrolysis of polyethylene and vacuum residue

    久須美涼, 博吉汗斯琴高娃, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    令和2年度化学系学協会東北大会 2020/09/26

  136. Removal of polymer additives from polyethylene by solvent extraction

    丹治聖史, 熊谷将吾, 田村正純, 亀田知人, 齋藤優子, 吉岡敏明

    令和2年度化学系学協会東北大会 2020/09/26

  137. Analysis of polymer pyrolyzates by employing a pyrolysis-gas chromatograph/multi-detector

    生田大地, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    令和2年度化学系学協会東北大会 2020/09/26

  138. スギとポリエチレンのシナジー効果増強によるガス化促進および炭化抑制

    笠高宏洋, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第31回廃棄物資源循環学会研究発表会 2020/09/18

  139. Suitable flocculant selection and continuous wastewater treatment using Mg-Al layered double hydroxides – a case study targeting mine wastewater containing As and Fe

    Xinyi Yang, Hikaru Osawa, Tomohito Kameda, Yusei Masaki, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    31th Annual Conference of Japan Society of Material Cycles and Waste Management 2020/09/17

  140. Recycling of copper, PVC, and plasticizer from waste wire harnesses by wet ball milling

    Harendra Kumar, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    31th Annual Conference of Japan Society of Material Cycles and Waste Management 2020/09/17

  141. 汚染土壌からの鉛除去に及ぼすキレート剤の影響

    須藤れな, 亀田知人, 熊谷将吾, 長洲亮佑, 横塚享, 田部智保, 齋藤優子, 吉岡敏明

    第31回廃棄物資源循環学会研究発表会 2020/09/17

  142. PVCの熱分解-塩化揮発二段プロセスによる一般廃棄物焼却飛灰からの重金属除去

    藤田尚輝, 熊谷将吾, 亀田知人, 斎藤優子, 吉岡敏明

    第31回廃棄物資源循環学会研究発表会 2020/09/17

  143. 廃家電由来の臭素系難燃剤を事例とした臭素市中賦存量推計

    齋藤優子, 中村希, 熊谷将吾, 亀田知人, 白鳥寿一, 吉岡敏明

    第31回廃棄物資源循環学会研究発表会 2020/09/16

  144. ポリエチレンからの酸化防止剤および紫外線吸収剤の除去

    丹治聖史, 熊谷将吾, 田村正純, 亀田知人, 齋藤優子, 吉岡敏明

    第31回廃棄物資源循環学会研究発表会 2020/09/16

  145. 原油蒸留残渣油の熱分解におけるプラスチック添加の効果

    久須美諒, 博吉汗斯琴高娃, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第31回廃棄物資源循環学会研究発表会 2020/09/16

  146. Surveying WEEE Amounts and Evaluating the Recyclability of WEEE Plastics: A University Cooperation Project in Miyagi Prefecture

    Yuko Saito, Toshikazu Shiratori, Kentaro Takeyama, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03/17

  147. Impacts of pyrolytic interactions during the co-pyrolysis of plastics/cellulose

    Shogo Kumagai, Miki Yamamoto, Yusuke Takahashi, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03/16

  148. Uptake of Nd3+ and Sr2+ from aqueous solutions by layered double hydroxides intercalated with triethylenetetramine-hexaacetic acid

    Tomohito Kameda, Tetsu Shinmyou, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03/16

  149. Separation of PVC and Cu via deplasticization-ball milland swelling-mechanicalstirring: comparativeanalysis

    Harendra Kumar, Jing Xu, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03/16

  150. Continuous Treatment of Abandoned Mine Waste Water containing As and Fe by Mg-Al Layered Double Hydroxidecombining flocculant

    Xinyi Yang, Hikaru Osawa, Tomohito Kameda, Yusei Masaki, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    The 6th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2020/03/16

  151. 水溶媒中での層状複水酸化物のデラミネーション

    池田大地, 亀田知人, 熊谷将吾, 斎藤優子, 吉岡敏明

    第2回マテリアル・ファブリケーション・デザインセミナー 「革新的ナノ材料の創製から、実用ナノ材料のイノベーションへの飛翔」 同時開催 第10 回日本セラミックス協会MFD研究会 「マテリアルデザインとプロセッシングデザインとキャラクタリゼーション 2020/03/03

  152. キレート剤を用いた汚染土壌からの鉛除去

    須藤れな, 熊谷将吾, 長洲亮佑, 横塚享, 田部智保, 齋藤優子, 亀田知人,吉岡敏明

    第12回廃棄物資源循環学会東北支部&第7回日本水環境学会東北支部合同研究発表会 2020/02/01

  153. 飛灰からの重金属塩化揮発に及ぼすPVCの添加効果

    藤田尚輝, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第12回廃棄物資源循環学会東北支部&第7回日本水環境学会東北支部合同研究発表会 2020/02/01

  154. スギ/ポリエチレン混合物の共熱分解における試料混合条件の影響

    笠高宏洋, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第12回廃棄物資源循環学会東北支部&第7回日本水環境学会東北支部合同研究発表会 2020/02/01

  155. 紫外線照射/熱分解-GC/MSを用いた太陽電池用封止材の劣化解析

    山田加奈子, 熊谷将吾, 白鳥寿一, 渡辺壱, 亀田知人, 齋藤優子, 吉岡敏明

    第12回廃棄物資源循環学会東北支部&第7回日本水環境学会東北支部合同研究発表会 2020/02/01

  156. Metal cation adsorption by delaminated Layered Double Hydroxide International-presentation

    Daichi Ikeda, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    2019 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2019) 2019/12/14

  157. Comparison of adsorbents for lactic acid and ammonia International-presentation

    Hanako Kikuchi, Tomohito Kameda, Shogo Kumagai, Yuko Saito, Fumihiko Kitagawa, Masayuki Kondo, Yoichi Jimbo, Toshiaki Yoshioka

    2019 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2019) 2019/12/14

  158. In-situ analysis of pyrolysis and thermo-oxidative degradation products from poly(ether sulfone) International-presentation

    Masumi Sato, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Atsushi Watanabe, Toshiaki Yoshioka

    2019 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2019) 2019/12/13

  159. Mg-Al系層状複水酸化物による溶液中金属カチオンの収着挙動

    楊心怡, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会第139回学術講演会 2019/11/14

  160. 層状複水酸化物ナノシートへの金属カチオン吸着の評価

    池田大地, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会第139回学術講演会 2019/11/14

  161. 層状複水酸化物による乳酸吸着と反応解析

    菊池晴菜子, 亀田知人, 熊谷将吾, 齋藤優子, 北川文彦, 近藤昌幸, 神保陽一, 吉岡敏明

    無機マテリアル学会第139回学術講演会 2019/11/14

  162. 硫黄含有スーパーエンジニアリングプラスチックの熱分解および熱酸化挙動の解析

    佐藤眞純, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 中井由実, 吉岡敏明

    第24回高分子分析討論会 2019/10/25

  163. エチレン-酢酸ビニル共重合体の紫外線劣化および熱分解解析

    山田加奈子, 熊谷将吾, 白鳥寿一, 渡辺壱, 亀田知人, 齋藤優子, 吉岡敏明

    第24回高分子分析討論会 2019/10/24

  164. タンデムマイクロリアクター-GC/MSを用いた熱分解生成物の気相誘導体化

    西山雄也, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 本九町卓, 中谷久之, 吉岡敏明

    第24回高分子分析討論会 2019/10/24

  165. プラスチックのケミカルリサイクルへの熱分解法の応用

    亀熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第68回高分子討論会 2019/09/25

  166. スギ/ポリエチレン混合物の共熱分解におけるシナジー効果

    笠高宏洋, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第30回廃棄物資源循環学会研究発表会 2019/09/20

  167. 太陽光パネル用封止材に用いられるエチレン-酢酸ビニル共重合体の紫外線劣化

    山田加奈子, 熊谷将吾, 白鳥寿一, 渡辺壱, 亀田知人, 齋藤優子, 吉岡敏明

    第30回廃棄物資源循環学会研究発表会 2019/09/20

  168. Developing a Cl recovery process for PVC wastes under the guideline of ex-ante life cycle assessment

    Jiaqi Lu, Siqingaowa Borjigin, Shogo Kumagai, Yasuhiro Fukushima, Hajime Ohno, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    2019/09/19

  169. ポリ塩化ビニルを塩素化剤とした一般廃棄物焼却飛灰に含まれる重金属の塩化揮発

    藤田尚輝, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第30回廃棄物資源循環学会研究発表会 2019/09/19

  170. 水相からイオン会合体相へのSr2+およびCs+同時抽出プロセスの検討

    須藤れな, 熊谷将吾, 齋藤優子, 亀田知人, 吉岡敏明

    第30回廃棄物資源循環学会研究発表会 2019/09/19

  171. 吸着剤を用いた培地再生方法の試み

    北川文彦, 菊池晴菜子, 近藤昌幸, 神保陽一, 亀田知人, 吉岡敏明

    第71回日本生物工学会大会 2019/09/18

  172. 熱分解法による太陽光パネル用封止材の紫外線劣化解析

    山田加奈子, 熊谷将吾, 白鳥寿一, 渡辺壱, 亀田知人, 斎藤優子, 吉岡敏明

    第22回 プラスチックリサイクル化学研究会 研究討論会, 第8回 高分子学会グリーンケミストリー研究会 シンポジウム合同発表会 2019/08/08

  173. スギとポリエチレンの共熱分解による炭化抑制とガス化促進

    笠高宏洋, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第28回日本エネルギー学会大会 2019/08/08

  174. 様々な焼却飛灰からの重金属塩化揮発

    藤田尚輝, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第28回日本エネルギー学会大会 2019/08/07

  175. 錯形成物質を用いた水相からイオン会合体相へのSr2+及びCs+の抽出

    須藤れな, 熊谷将吾, 齋藤優子, 亀田知人, 吉岡敏明

    第8回環境放射能除染研究発表会 2019/07/11

  176. Online Catalytic Pyrolysis of Chestnut Wood Sawdust Using Tandem µ-Reactor-GC/MS International-presentation

    Mehmet Kuddusi Akalın, Shogo Kumagai, Atsushi Watanabe, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    10th International Symposium on Feedstock Recycling of Polymeric Materials 2019/05/28

  177. Analytical pyrolysis of ultraviolet deteriorated ethylene-vinyl acetate copolymer International-presentation

    Shogo Kumagai, Kanako Yamada, Toshikazu Shiratori, Atsushi Watanabe, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    10th International Symposium on Feedstock Recycling of Polymeric Materials 2019/05/27

  178. 湿式プロセスによる自動車シュレッダーダスト(ASR)の脱ハロゲン化技術

    吉岡敏明, 陸嘉麒, 博吉汗其琴高姓, 熊谷将吾, 亀田知人, 齋藤優子

    自動車技術会2019年春季大会学術講演会 2019/05/22

  179. Simultaneous Achievement of Syngas Recovery and Toxic HCN Removal through Catalytic Gasification of Polyurethanes International-presentation

    Shogo Kumagai, Ryosuke Yabuki, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    1st International Symposium on Electronic Waste and End-of-Life Vehicles 2019/05/21

  180. Influences of hard- and soft- segment ratios on pyrolysis behavior of polyurethane elastomers International-presentation

    2019 Spring Scientific Conference by Korea Society of Waste Management 2019/05/20

  181. H2-rich syngas recovery and HCN removal via catalytic reforming of product gas from thermal degradation of polyurethanes over Ni/Mg/Al catalyst International-presentation

    Shogo Kumagai, Ryosuke Yabuki, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    5th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2019/02/28

  182. Treatment of mine waste water containing As and Fe by Mg-Al layered double hydroxide aiming at sludge volume reduction International-presentation

    Xinyi Yang, Tomohito Kameda, Yusei Masaki, Shogo Kumagai, Yuko Saito, Toshiaki Yoshioka

    5th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2019/02/27

  183. MDI、BD、PTMG組成の異なるポリウレタンエラストマーの熱分解

    西山雄也, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 本九町卓, 中谷久之, 吉岡敏明

    第11回廃棄物資源循環学会東北支部&第6回日本水環境学会東北支部合同研究発表会 2019/02/09

  184. 吸着剤による乳酸及びアンモニウムイオン除去と反応解析

    菊池晴菜子, 堀越和也, 亀田知人, 熊谷将吾, 齋藤優子, 北川文彦, 近藤昌幸, 神保陽一, 吉岡敏明

    第11回廃棄物資源循環学会東北支部&第6回日本水環境学会東北支部合同研究発表会 2019/02/09

  185. 水溶媒中でのMg-Al系層状複水酸化物ナノシートの創成とそのアニオン吸着挙動

    池田大地, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    第11回廃棄物資源循環学会東北支部&第6回日本水環境学会東北支部合同研究発表会 2019/02/09

  186. 硫黄を含むスーパーエンジニアリングプラスチックの熱分解および熱酸化分解の解析

    佐藤眞純, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 吉岡敏明

    第11回廃棄物資源循環学会東北支部&第6回日本水環境学会東北支部合同研究発表会 2019/02/09

  187. 乳酸およびアンモニアの吸着剤の選定

    菊池晴菜子, 亀田知人, 熊谷将吾, 齋藤優子, 北川文彦, 近藤昌幸, 神保陽一, 吉岡敏明

    無機マテリアル学会第137回学術講演会 2018/11/16

  188. 水溶媒中でのMg-Al系層状複水酸化物ナノシートの創成と応用

    池田大地, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会第137回学術講演会 2018/11/15

  189. Mg-Al系層状複水酸化物による鉱山廃水中のヒ素、鉄の除去

    楊心怡, 亀田知人, 正木悠聖, 熊谷将吾, 齋藤優子, 吉岡敏明

    無機マテリアル学会第137回学術講演会 2018/11/15

  190. ポリエーテルサルフォンの熱分解・熱酸化分解の複合解析

    熊谷将吾, 佐藤眞純, 亀田知人, 齋藤優子, 中井由実, 渡辺壱, 吉岡敏明

    第23回高分子討論会 2018/10/11

  191. Deducing the sustainability criteria of advanced PVC wastes recycling technology for Cl circulation system at its early stage of development International-presentation

    Jiaqi Lu, Shogo Kumagai, Hajime Ohno, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka, Yasuhiro Fukushima

    The 13th Biennial International Conference on EcoBalance 2018 2018/10/11

  192. Novel method for delamination of Mg-Al Layered Double Hydroxide in water solvent

    池田大地, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    平成30年度化学系学協会東北大会 2018/09/16

  193. Removal of ammonium using zeolite and prussian blue

    菊池晴菜子, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    平成30年度化学系学協会東北大会 2018/09/15

  194. In-situ analysis of pyrolysis and thermal oxidative degradation products from polyimide

    佐藤眞純, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 吉岡敏明

    平成30年度化学系学協会東北大会 2018/09/15

  195. Pyrolysis behavior of polyurethane elastomers with different hard- and soft- segment ratios

    西山雄也, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 本九町卓, 中谷久之, 吉岡敏明

    平成30年度化学系学協会東北大会 2018/09/15

  196. 酸性ガス処理後の Mg-Al 系層状複水酸化物の再生法の開発

    内田大貴, 亀田知人, 熊谷将吾, 齋藤優子, 水成隆之, 伊藤一郎, 水品 恵一, 韓田野, 吉岡敏明

    第29回廃棄物資源循環学会研究発表会 2018/09/14

  197. Mg-Al 系層状複水酸化物を用いたAs,Fe含有鉱山廃水処理及び殿物減容化

    楊心怡, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    第29回廃棄物資源循環学会研究発表会 2018/09/14

  198. 速度論及び熱力学計算による焼却飛灰中重金属の塩化揮発挙動解析

    倉島健太, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    第29回廃棄物資源循環学会研究発表会 2018/09/13

  199. Recycling Copper and Plasticizer-Imbedded PVC from Thin Electric Cables by A Separation Method Combined of PVC Swelling and Centrifugal Force

    KAMEDA Tomohito

    2018/09/12

  200. Simultaneous recovery of copper, PVC, and plasticizers from thin electric cables by combination of PVC swelling and centrifugal separation

    Jing Xu, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Kenshi Takahashi, Hiroshi Hayashi, Toshiaki Yoshioka

    2018/07/27

  201. The perspective on a Cl circulation system with advanced PVC wastes recycling based on life cycle thinking

    Jiaqi Lu, Shogo Kumagai, Yasuhiro Fukushima, Hajime Ohno, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    第21回プラスチックリサイクル科学研究会研究討論会, 第7回高分子学会グリーンケミストリー研究会シンポジウム合同発表会 2018/07/27

  202. ポリエーテルサルフォンの熱分解および熱酸化分解のその場分析

    佐藤眞純, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 吉岡敏明

    2018/07/26

  203. ポリウレタンエラストマーの熱分解挙動に及ぼすハードセグメント比率の影響

    西山雄也, 熊谷将吾, 亀田知人, 齋藤優子, 渡辺壱, 本九町卓, 中谷久之, 吉岡敏明

    第21回プラスチックリサイクル科学研究会研究討論会, 第7回高分子学会グリーンケミストリー研究会シンポジウム合同発表会 2018/07/26

  204. Cs捕捉物質及びイオン会合体を用いた水相中のCs濃縮

    大平早希, 齋藤優子, 熊谷将吾, 亀田知人, 吉岡敏明

    2018/07/03

  205. Impact of PE and PP addition on cellulose pyrolysis International-presentation

    Yusuke Takahashi, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    Pyro2018, 22nd International Symposium on Analytical and Applied Pyrolysis 2018/06/05

  206. Tandem μ-reactor-GC/MS for screening of zeolite catalysts for dealkylation of alkylphenols International-presentation

    Masaki Asakawa, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Atsushi Watanabe, Norio Teramae, Toshiaki Yoshioka

    Pyro2018, 22nd International Symposium on Analytical and Applied Pyrolysis 2018/06/05

  207. Effects of CH3COOH pretreatment and steam addition on the gasification of bagasse International-presentation

    Viliame Savou, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    Pyro2018, 22nd International Symposium on Analytical and Applied Pyrolysis 2018/06/05

  208. Impacts of acetic acid pretreatment on gas production from the pyrolysis of sugarcane bagasse International-presentation

    Viliame Savou, Shogo Kumagai, Yuko Saito, Tomohito Kameda, Toshiaki Yoshioka

    2018 Spring Scientific Conference by Korea Society of Waste Management 2018/05/10

  209. Removal of heavy metals from MSW fly ash by chloride volatilization International-presentation

    Kenta Kurashima, Shogo Kumagai, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    2018 Spring Scientific Conference by Korea Society of Waste Management 2018/05/10

  210. 2018 Spring Scientific Conference by Korea Society of Waste Management International-presentation

    2018 Spring Scientific Conference by Korea Society of Waste Management 2018/05/10

  211. Sustainability strategy for developing advanced recycling technologies - case study on a Cl circulation system by Cl recovery from PVC wastes International-presentation

    Jiaqi Lu, Shogo Kumagai, Yasuhiro Fukushima, Hajime Ohno, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    2018 Spring Scientific Conference by Korea Society of Waste Management 2018/05/10

  212. ゼオライト触媒を用いたアルキルフェノールのフェノール転換

    浅川将輝, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    日本化学会第98回春季大会 2018/03/20

  213. セルロース及びキシランの熱分解におけるPE混合の影響

    高橋佑輔, 熊谷将吾, 亀田知人, 齋藤優子, 吉岡敏明

    日本化学会第98回春季大会 2018/03/20

  214. 焼却飛灰中Pb,Cu,Zn,MnおよびCrの塩化揮発挙動

    倉島健太, 熊谷将吾, 松田佳歩, 亀田知人, 齋藤優子, 吉岡敏明

    第10回廃棄物資源循環学会東北支部 2018/01/27

  215. イオン会合体を用いた水溶液中のセシウム濃縮

    大平早希, 齋藤優子, 熊谷将吾, 亀田知人, 吉岡敏明

    第10回廃棄物資源循環学会東北支部 2018/01/27

  216. 炭酸型Mg-Al系層状複水酸化物を用いた二酸化炭素共存下での酸性ガス処理

    内田大貴, 亀田知人, 熊谷将吾, 齋藤優子, 吉岡敏明

    第10回廃棄物資源循環学会東北支部 2018/01/27

  217. 木質バイオマスとプラスチックの共熱分解

    熊谷将吾, 藤田航平, 高橋佑輔, 亀田知人, 齋藤優子, 吉岡敏明

    第13回バイオマス科学会議 2018/01/17

  218. Treatment of Zn, Cd, Pb from mine waste water by Mg-Al layered double hydroxide aiming to reduction of sludge volume International-presentation

    7th International Conference on Solid Waste Management (IconSWM 2017) 2017/12/16

  219. カルボキシメチル-シクロデキストリン修飾Zn-Al系層状複水酸化物によるニッケルの吸着

    無機マテリアル学会第135回学術講演会 2017/11/16

  220. キトサン修飾モンモリロナイトによる重金属の吸着に及ぼす架橋剤の影響

    無機マテリアル学会第135回学術講演会 2017/11/16

  221. 球状活性炭を用いた窒素化合物除去プロセスの開発

    無機マテリアル学会第135回学術講演会 2017/11/16

  222. CO2ガスを用いたMg-Al系層状複水酸化物からのアニオン脱着反応

    無機マテリアル学会第135回学術講演会 2017/11/16

  223. Layered double hydroxides modified with chelator for the uptake of metal ions from an aqueous solution International-presentation

    The 6th Global Conference on Materials Science and Engineering (CMSE2017) 2017/10/26

  224. Evalution of an emerging technology by material flow analysis-case study on a potential Cl circulation system with PVC wastes recycling International-presentation

    Jiaqi LLu, Shogo Kumagai, Yasuhiro Fukushima, Hajime Ohno, Tomohito Kameda, Yuko Saito, Toshiaki Yoshioka

    4th international Conference on Final Sinks 2017/10/26

  225. Recyclable Mg–Al layered double hydroxide and Mg-Al oxide for boron and fluoride removals: kinetic and equilibrium studies International-presentation

    BIT's 8th Annual Global Congress of Catalysis-2017 (GCC-2017) 2017/10/21

  226. タンデム μ-リアクター-GC/MSによるPET熱分解/CaO改質二段プロセスの反応機構解析

    熊谷将吾, 山崎僚太, 亀田知人, 渡辺壱, 寺前紀夫, 吉岡敏明

    第22回高分子分析討論会 2017/10/12

  227. Desorption of cesium from zeolite by using typical chelatig agents and alkali metal salts.

    平成29年度化学系学協会東北大会 2017/09/17

  228. Desorption of Anions from Mg-Al Layered Double Hydroxide by CO2.

    平成29年度化学系学協会東北大会 2017/09/17

  229. Heavy metal removal from fly ash by chloride volatilization.

    平成29年度化学系学協会東北大会 2017/09/17

  230. Selective conversion of isopropyl phenol and isopropenyl phenol into phenol.

    平成29年度化学系学協会東北大会 2017/09/16

  231. Pyrolysis of cellulose in the presence of polypropylene.

    平成29年度化学系学協会東北大会 2017/09/16

  232. タンデムμ-リアクター-GC/MSによるアルキルフェノールの脱アルキル化に向けたゼオライト触媒のスクリーニング

    浅川将輝, 熊谷将吾, 亀田知人, 渡辺壱, 寺前紀夫, 吉岡敏明

    日本分析化学会第66年会 2017/09/11

  233. アルカリ金属塩を用いたA型ゼオライトからのCsの脱着

    大平早希, 熊谷将吾, 齋藤優子, 亀田知人, 横塚享, 田邉大次郎, 吉岡敏明

    第28回廃棄物資源循環学会研究発表会 2017/09/07

  234. 焼却飛灰に含まれる重金属の塩化揮発挙動の熱力学的検討

    倉島健太, 松田佳歩, 熊谷将吾, 亀田知人, 吉岡敏明

    第28回廃棄物資源循環学会研究発表会 2017/09/06

  235. Identify energy consumption and CO2 emission benchmark for the assessment of chlorine recovery from PVC wastes

    Lu Jiaqi, Shogo Kumagai, Yasuhiro Fukushima, Hajime Ohno, Tomohito Kameda, Toshiaki Yoshioka

    第28回廃棄物資源循環学会研究発表会 2017/09/06

  236. A separation method combined plasticizer extraction and ball milling for recycling copper and polyvinyl chloride from thin electric cables

    Xu Jing, Naoki Tazawa, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    第28回廃棄物資源循環学会研究発表会 2017/09/06

  237. Effects of sulfuric acid pretreatment on the gasification of sugarcane bagasse

    Savou Viliame, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    第28回廃棄物資源循環学会研究発表会 2017/09/06

  238. セルロース-ポリプロピレン混合物の共熱分解挙動

    第26回日本エネルギー学会大会 2017/08/01

  239. アルカリ金属塩を用いた粘土鉱物からのCs脱着

    第6回環境放射能除染研究発表会 2017/07/19

  240. H2-rich syngas recovery and toxic HCl removal from N-containing plastics using Ni catalysts International-presentation

    9th International Symposium on Feedstock Recycling of Polymeric Materials (9th ISFR 2017) 2017/07/11

  241. Syngas recovery during steam gasification of polyurethane using Ni/Mg/Al catalysts International-presentation

    The 21th Korea-Japan International Symposium of Korea Society of Waste Management 2017/05/11

  242. Benzene recovery from poly(ethylene terephthalate) using CaO with different activities International-presentation

    The 21th Korea-Japan International Symposium of Korea Society of Waste Management 2017/05/11

  243. Application of layered double hydroxide for environmental cleanup International-presentation

    isCEBT2017 2017/04/25

  244. Novel Ball Mill-Assisted Separation of Electric Cable for Simultaneous Recovery of Copper and Polyvinyl Chlorid International-presentation

    isCEBT2017 2017/04/24

  245. Tars enhancement from pyrolysis of H2SO4 pretreated sugarcane bagasse International-presentation

    isCEBT2017 2017/04/24

  246. Ex-ante assessment of a new process – case study on chlorine recovery from PVC wastes in Japan International-presentation

    isCEBT2017 2017/04/24

  247. Ni/Mg/Al触媒を用いたポリウレタンの水蒸気ガス化における窒素化合物の生成挙動

    日本化学会第97回春季年会 2017/03/18

  248. 生石灰を用いたポリエチレンテレフタレートのベンゼン化挙動のオンライン分析

    日本化学会第97回春季年会 2017/03/18

  249. 球状活性炭による窒素化合物同時除去プロセスの開発

    日本化学会第97回春季年会 2017/03/16

  250. トリポリリン酸で架橋したキトサン修飾モンモリロナイトへの重金属の吸着

    日本化学会第97回春季年会 2017/03/16

  251. シクロデキストリン修飾Zn-Al系層状腹水酸化物によるNi2+吸着とその反応解析

    日本化学会第97回春季年会 2017/03/16

  252. Removal of Fe, Zn, Cu, Pb from mine waste water by Mg-Al Layered Double Hydroxide and sludge volume reduction International-presentation

    4th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2017/03/08

  253. 架橋キトサン修飾モンモリロナイトによる重金属の吸着に関する反応解析

    第9回廃棄物資源循環学会東北支部研究発表会 2017/02/11

  254. シクロデキストリンで修飾したZn-Al系層状腹水酸化物によるNi2+の吸着

    第9回廃棄物資源循環学会東北支部研究発表会 2017/02/11

  255. 球状活性炭による尿素・クレアチニン・尿酸の除去

    第9回廃棄物資源循環学会東北支部研究発表会 2017/02/11

  256. Ni/Mg/Al触媒を用いた水蒸気ガス化によるポリウレタンからの合成ガス回収

    第9回廃棄物資源循環学会東北支部研究発表会 2017/02/11

  257. タンデムμ-リアクター-GC/MSによるPETのベンゼン化挙動のオンライン分析

    第9回廃棄物資源循環学会東北支部研究発表会 2017/02/11

  258. Multifunctional activity of Mg-Al layered double hydroxide to remove heavy metals from mine waste water International-presentation

    The 3rd Asian Clay Conference 2016/11/19

  259. 3. Uptake of heavy metal ions from aqueous solution by Mg–Al layered double hydroxides intercalated with organic acid anions International-presentation

    Melbourne-Tohoku Symposium on Advanced Materials…Scientific & Engineering Challenges, Part 3 2016/11/11

  260. キトサン修飾モンモリロナイトへの重金属の吸着

    無機マテリアル学会第133回学術講演会 2016/11/10

  261. シクロデキストリン修飾Zn-Al系層状腹水酸化物の合成とNi2+の捕捉

    無機マテリアル学会第133回学術講演会 2016/11/10

  262. CO3型Mg-Al系層状複水酸化物による循環型酸性ガス処理

    無機マテリアル学会第133回学術講演会 2016/11/10

  263. ゼオライトによる尿毒素の除去

    無機マテリアル学会第133回学術講演会 2016/11/10

  264. 球状活性炭への尿素、クレアチニンおよび尿酸の吸着

    無機マテリアル学会第133回学術講演会 2016/11/10

  265. Changing chlorine metabolism of a nation - case study on chlorine recovery from PVC wastes in Japan International-presentation

    The 12th International Biennial International Conference on EcoBalance 2016/10/06

  266. モルデナイトに対するCS吸着挙動及びイオン会合体を用いたCs脱着

    第27回廃棄物資源循環学会研究発表会 2016/09/29

  267. Separation of Copper and Polyvinyl Chloride from Electric Cables by means of Plasticizer Extraction and Ball Milling

    第27回廃棄物資源循環学会研究発表会 2016/09/27

  268. Production of bio-oil from fixed bed pyrolysis of bagasse pretreated by sulfuric acid and acetic acid International-presentation

    9th i-CIPEC 2016 (International Conference on: Combusion Incineration/Pyrolysis, Emission and Climate change) 2016/09/21

  269. Adsorption of copper and nickel by chitosan modified montmorillonite

    平成28年度化学系学協会東北大会 2016/09/11

  270. Preparation of carboxymethyl-β-cyclodextrin intercalated Zn-Al layered double hydroxide for uptake of Ni(II)

    平成28年度化学系学協会東北大会 2016/09/11

  271. Potential of chlorine recovery from PVC wastes and its implication on national chrorine flow

    平成28年度化学系学協会東北大会 2016/09/10

  272. Effect of lime activity on the formation of benzene from polyethylene terephthalate

    平成28年度化学系学協会東北大会 2016/09/10

  273. Effect of Ni-based catalysts on steam gasification of polyurethane

    平成28年度化学系学協会東北大会 2016/09/10

  274. Adsorption of urea, creatinine ane uric acid on spherical activated carbon

    平成28年度化学系学協会東北大会 2016/09/10

  275. 活性の異なる生石灰を用いたポリエチレンテレフタレートのベンゼン化

    第19回プラスチックリサイクル化学研究会(FSRJ)研究討論会 2016/09/01

  276. ニッケル系触媒を用いたポリウレタンの水蒸気ガス化

    第19回プラスチックリサイクル化学研究会(FSRJ)研究討論会 2016/09/01

  277. Recycling of poly(vinyl chloride) by chemical modification using hydroxybenzenethiols

    第19回プラスチックリサイクル化学研究会(FSRJ)研究討論会 2016/09/01

  278. 2. Uptake of metal ions from an aqueous solution using layered double hydroxide modified with chelating agent International-presentation

    The seminar for the Particulate Fluids Processing Centre (PFPC) in the University of Melbourne 2016/08/16

  279. 低温ガス化温度域におけるブナ/ポリエチレン混合物の共熱分解機構

    藤田航平, 熊谷将吾, 亀田知人, 吉岡敏明

    第25回日本エネルギー学会大会 2016/08/09

  280. Desorption of cesium from zeolite using ionic associate International-presentation

    Shota Shimizu, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    2016 Spring Scientific Conference by Korea Society of Waste Management 2016/05/12

  281. Phenol recovery through the pyrolysis of bisphenol A International-presentation

    Shunsuke Ono, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    2016 Spring Scientific Conference by Korea Society of Waste Management 2016/05/12

  282. Pyrolysis of cellulose in the presence of polyethylene International-presentation

    Kohei Fujita, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    2016 Spring Scientific Conference by Korea Society of Waste Management 2016/05/12

  283. Uptake of heavy metal oxyanions by Mg-Al layered double hydroxides doped with Fe2+ International-presentation

    Tomohito Kameda, Eisuke Kondo, Toshiaki Yoshioka

    2016 Spring Scientific Conference by Korea Society of Waste Management 2016/05/12

  284. CO-PYROLYSIS BEHAVIORS OF BEECH WOOD AND POLYETHYLENE MIXTURES International-presentation

    Shogo Kumagai, Kohei Fujita, Tomohito Kameda, Toshiaki Yoshioka

    21st Internationals Symposium on Analytical and Applied Pyrolysis 2016/05/09

  285. HCl、SO2およびNOx処理におけるCO3型Mg-Al系層状複水酸化物の適用評価

    日本化学会第96春季年会 2016/03/26

  286. ビスフェノールA熱分解生成物の二次反応挙動

    日本化学会第96春季年会 2016/03/24

  287. 熱分解におけるセルロースとポリエチレンの相互作用

    日本化学会第96春季年会 2016/03/24

  288. Kinetics and Equilibrium Studies on the Removal of Borate and Fluoride in Aqueous Solution using Mg-Al oxide International-presentation

    The 3rd 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2016/03/09

  289. Co-pyrolysis behaviors of beech wood-polyethylene mixtures International-presentation

    4th 3R International Scientific Conference on Material Cycles and Waste Management (3RINCS) 2016/03/09

  290. New treatment method for boron and fluoride in aqueous solution using recyclable Mg-Al layered double hydroxide International-presentation

    International Symposium on Environmental Harmony Materials (ISEHM2016) 2016/03/02

  291. イオン会合体を用いた溶媒抽出法によるゼオライトからのCs脱着

    第8回廃棄物資源循環学会東北支部研究発表会 2016/02/08

  292. 種々の粘土・鉱物を用いた尿素の吸着

    第8回廃棄物資源循環学会東北支部研究発表会 2016/02/08

  293. ENHANCEMENT OF BIO-OILS PRODUCED FROM THE PYROLYSIS OF SUGARCANE BAGASSE PRETREATED WITH SULPHURIC ACID AT AMBIENT AND ELEVATED TEMPERATURES

    第8回廃棄物資源循環学会東北支部研究発表会 2016/02/08

  294. Application of Mg-Al layered double hydroxide to reduce sludge for removal of heavy metals from mine waste water

    第8回廃棄物資源循環学会東北支部研究発表会 2016/02/08

  295. Interactions between beech wood and polyethylene during co-pyrolysis International-presentation

    S. Kumagai, K. Fujita, G. Grause, T. Kameda, T. Yoshioka

    2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) 2015/12/20

  296. Generation behaivior of nitrogen compounds during steam pyrolysis of polyimide film using Ni-based catalysts International-presentation

    T. Hosaka, S. Kumagai, G. Grause, T. Kameda, T. Yoshioka

    2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) 2015/12/20

  297. Reaction analysis on the removal of aromatic sulfonates from aqueous solution by Mg-Al oxide International-presentation

    M. Umetsu, T. Kameda, T. Yoshioka

    2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) 2015/12/18

  298. Effectiveness of Mg-Al layered double hydroxide to remove arsenic from waste water International-presentation

    M. T. Rahman, T. Kameda, T. Yoshioka

    2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) 2015/12/18

  299. Removal of boron and fluoride by means of adsorption process with magnesium oxide: Availability assessment International-presentation

    Y. Yamamoto, T. Kameda, T. Yoshioka

    2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) 2015/12/18

  300. Capture of cationic metal ions from aqueous solutions by layered double hydroxides intercalated with organic acid anions International-presentation

    The 6th International Conference on Nanotechnology (NANOTECHNOLOGY’15) 2015/11/07

  301. 活性炭による尿素の吸着機構

    伊藤沙耶, 亀田知人, 熊谷将吾, 吉岡敏明

    無機マテリアル学会第131回学術講演会 2015/11/05

  302. CO3型Mg-Al系層状複水酸化物によるHCl, SO2およびNO2処理

    栩内優仁, 亀田知人, 熊谷将吾, 吉岡敏明

    無機マテリアル学会第131回学術講演会 2015/11/05

  303. Removal of urea with activated carbon

    伊藤沙耶, 亀田知人, 熊谷将吾, 吉岡敏明

    平成27年度化学系学協会東北大会 2015/09/13

  304. Evaluation of HCl removal by CO3‐type Mg-Al layered double hydroxide

    栩内優仁, 亀田知人, 熊谷将吾, 吉岡敏明

    平成27年度化学系学協会東北大会 2015/09/13

  305. Influence of Sulphuric acid pretreatment on the pyrolysis of sugarcane

    Viliame Savou, ギドグラウゼ, 熊谷将吾, 亀田知人, 吉岡敏明

    平成27年度化学系学協会東北大会 2015/09/13

  306. Production of phenol through the thermal degradation of bisphenol A

    小野俊輔, 熊谷将吾, ギドグラウゼ, 亀田知人, 吉岡敏明

    平成27年度化学系学協会東北大会 2015/09/13

  307. The thermal decomposition behavior of woody biomass and plastic mixtures by thermogravimetric-mass spectrometry analysis

    藤田航平, 熊谷将吾, ギドグラウゼ, 亀田知人, 吉岡敏明

    平成27年度化学系学協会東北大会 2015/09/13

  308. Desorption of cesium from zeolite A and mordenite by solvent extraction

    清水翔太, 熊谷将吾, 亀田知人, 吉岡敏明

    平成27年度化学系学協会東北大会 2015/09/12

  309. Mg-Al Layered Double Hydroxide as Effective Adsorbent for As Removal from Mine Waste Water

    Rahman Mir Tamzid, 亀田知人, 熊谷将吾, 吉岡敏明

    平成27年度化学系学協会東北大会 2015/09/12

  310. Development of a recycling method for composite materials consisting of poly(ethylene terephthalate) and poly(vinyl chloride) International-presentation

    S. Hirahashi, G. Grause, S. Kumagai, T. Kameda, T. Yoshioka

    8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/09

  311. Thermal decomposition of tetrabromobisphenol-A containing printed circuit boards in the presence of calcium hydroxide International-presentation

    S. Kumagai, G. Grause, T. Kameda, T. Yoshioka

    8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/09

  312. HCl Removal Using CO3 type Mg-Al Layered Double Hydroxide International-presentation

    Masahito Tochinai, Tomohito Kameda, Shogo Kumagai, Toshiaki Yoshioka

    2015 International Symposium on Chemical and Polyscale Technologies for Biomedical Application and Environmental Sustainability (2015ISCPT) 2015/09/08

  313. Kinetics and Equilibrium Studies on the Adsorption of Urea on Activated Carbon International-presentation

    Saya Ito, Tomohito Kameda, Shogo Kumagai, Toshiaki Yoshioka

    2015 International Symposium on Chemical and Polyscale Technologies for Biomedical Application and Environmental Sustainability (2015ISCPT) 2015/09/08

  314. Chemical modification of chlorinated poly(vinyl chloride) by nucleophilic substitution International-presentation

    S. Endo, Y. Nagasaki, G. Grause, T. Kameda, T. Yoshioka

    8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/08

  315. Interaction of plasticizer and poly(yinyl chloride) degradation in the presence of steam International-presentation

    G. Grause, J. D. Fonseca, T. Kameda, T. Yoshioka

    8th International Symposium on Feedstock Recycling of Polymeric Materials (8th ISFR 2015) 2015/09/08

  316. 熱分解における木質系バイオマスとプラスチックの相互作用

    藤田航平, 熊谷将吾, ギドグラウゼ, 亀田知人, 吉岡敏明

    第26回廃棄物資源循環学会研究発表会 2015/09/03

  317. ビスフェノールAの熱分解挙動の解析

    小野俊輔, 熊谷将吾, ギドグラウゼ, 亀田知人, 吉岡敏明

    第26回廃棄物資源循環学会研究発表会 2015/09/03

  318. 溶媒抽出によるA型ゼオライトからのCs脱着

    清水翔太, 熊谷将吾, 亀田知人, 吉岡敏明

    第26回廃棄物資源循環学会研究発表会 2015/09/02

  319. ブナ/ポリエチレン混合物の熱分解における相互作用

    熊谷 将吾, 藤田 航平, Grause Guido, 亀田 知人, 吉岡 敏明

    第24回日本エネルギー学会大会 2015/08/04

  320. 層状複水酸化物を用いたホウ素、フッ素の処理技術

    平成27年度廃棄物資源循環学会東北支部講演会 2015/06/17

  321. Uptake of Metal Ions from an Aqueous Solution by Organic-Modified Layered Double Hydroxides: Kinetics and Equilibrium Studies International-presentation

    BIT’s 4th Annual World Congress of Advanced Materials-2015 (WCAM-2015) 2015/05/28

    More details Close

    Renowned Speaker

  322. Steam pyrolysis of Poly(4,4-Oxydiphenylene-Pyromellitimide) using Ni-based catalyst International-presentation

    Shogo Kumagai, Tomoyuki Hosaka, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    The 2nd 3R International Scientific Conference on Material Cycles and Waste Management 2015/05/22

  323. Adsorption of methylene blue from aqueous solution on analcime synthesized from diatomite International-presentation

    Zhang Yi, Jing Zhenzi, Tomohito Kameda, Toshiaki Yoshioka

    The 2nd 3R International Scientific Conference on Material Cycles and Waste Management 2015/05/21

  324. マグネシウム-アルミニウム酸化物によるアルキル硫酸イオンの吸着に関する反応解析

    梅津まみ, 亀田知人, 吉岡敏明

    日本化学会第95回春季年会 2015/03/29

  325. フッ素処理における酸化マグネシウムの適用可能性評価

    山本裕介, 亀田知人, 吉岡敏明

    日本化学会第95回春季年会 2015/03/29

  326. ポリエチレンテレフタレート/ポリ塩化ビニルターポリンの化学リサイクル

    平橋賢, 熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第95回春季年会 2015/03/27

  327. システインを求核体とした塩素化ポリ塩化ビニルの化学修飾

    遠藤秋志, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第95回春季年会 2015/03/27

  328. 水蒸気を用いたポリイミド熱分解における窒素化合物の生成挙動

    保坂朋志, 熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第95回春季年会 2015/03/27

  329. Preparation of Cu–Al layered double hydroxide intercalated with 1-naphthol-3,8-disulfonate, and their uptake behaviors for substituted phenols in an aqueous solution International-presentation

    Tomohito Kameda, Tomomi Uchiyama, Toshiaki Yoshioka

    Fourth International Conference on Multifunctional, Hybrid and Nanomaterials (HYMA2015) 2015/03/09

  330. 求核置換反応による含塩素高分子樹脂の化学修飾

    長崎裕子, Guido Grause, 亀田知人, 吉岡敏明

    第7回廃棄物資源循環学会東北支部研究発表会 2015/02/14

  331. 錯形成物質を用いたCsの濃縮

    林航太郎, 諸橋直弥, 服部徹太郎, 亀田知人, 吉岡敏明

    第7回廃棄物資源循環学会東北支部研究発表会 2015/02/14

  332. マグネシウム-アルミニウム酸化物による芳香族スルホン酸の吸着に関する反応解析

    梅津まみ, 亀田知人, 吉岡敏明

    無機マテリアル学会第129回学術講演会 2014/11/20

  333. ホウ素処理における酸化マグネシウムの適用可能性評価

    山本裕介, 亀田知人, 吉岡敏明

    無機マテリアル学会第129回学術講演会 2014/11/20

  334. マグネシウム-アルミニウム酸化物による芳香族スルホン酸の吸着

    梅津 まみ, 亀田 知人, 吉岡 敏明

    平成26年度化学系学協会東北大会 2014/09/21

  335. 水蒸気を用いたポリイミドの加水分解速度解析

    保坂 朋志, 熊谷 将吾, グラウゼ ギド, 亀田 知人, 吉岡 敏明

    平成26年度化学系学協会東北大会 2014/09/21

  336. ポリエチレンテレフタレート/ポリ塩化ビニルターポリンの有機溶媒を用いた材料リサイクル

    平橋 賢, グラウゼ ギド, 亀田 知人, 吉岡 敏明

    平成26年度化学系学協会東北大会 2014/09/21

  337. 酸化マグネシウムによるホウ素除去

    山本 裕介, 亀田 知人, 吉岡 敏明

    平成26年度化学系学協会東北大会 2014/09/20

  338. 貧溶媒添加法によるNaCl含有ジオールからの塩素回収

    遠藤 秋志, ギド グラウゼ, 亀田 知人, 吉岡 敏明

    平成26年度化学系学協会東北大会 2014/09/20

  339. ポリエチレンテレフタレート/ポリ塩化ビニルターポリンの有機溶媒を用いた材料リサイクル

    平橋 賢, Guido Grause, 亀田 知人, 吉岡 敏明

    第25回廃棄物資源循環学会研究発表会 2014/09/15

  340. 貧溶媒添加法によるNaCl含有ジオールからの塩素回収

    遠藤 秋志, Guido Grause, 亀田 知人, 吉岡 敏明

    第25回廃棄物資源循環学会研究発表会 2014/09/15

  341. Evaluation of the concentration of cesium by using ionic associates in water solution International-presentation

    Kotaro Hayashi, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT 2014) 2014/09/11

  342. Uptake of Nd3+ and Sr2+ from aqueous solution using Li-Al layered double hydroxide intercalated with triethylenetetraminehexaacetic acid International-presentation

    T.Shinmyo, T. Kameda, T. Yoshioka

    International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT 2014) 2014/09/11

  343. 求核置換反応による塩素含有プラスチックの化学修飾

    長崎 裕子, Grause Guido, 亀田 知人, 吉岡 敏明

    プラスチックリサイクル化学研究会(FSRJ)第17回研究討論会 2014/09/11

  344. 18O同位体標識水を用いたポリエステルの水蒸気分解における熱分解および加水分解の解析

    熊谷将吾, 諸星勇翔, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会(FSRJ)第17回研究討論会 2014/09/11

  345. Determination of the decomposition products from the debromination process of decabromodiphenyl ethane containing HIPS in NaOH/EG solution

    Fonseca J.D, Tanaka H, Grause G, Kameda T, Yoshioka T

    プラスチックリサイクル化学研究会(FSRJ)第17回研究討論会 2014/09/11

  346. 水蒸気を用いたポリイミドの熱分解挙動

    保坂 朋志, 熊谷 将吾, グラウゼ ギド, 亀田 知人, 吉岡 敏明

    プラスチックリサイクル化学研究会(FSRJ)第17回研究討論会 2014/09/11

  347. Thermogravimetric investigation of the degradation of polyethylene in the presence of Ziegler-Natta catalysts

    Guido Grause, 西谷 木の実, 亀田 知人, 吉岡 敏明

    プラスチックリサイクル化学研究会(FSRJ)第17回研究討論会 2014/09/11

  348. Development of an AgCl/Al2O3 membrane for the recovery of chloride from NaCl/EG solvents International-presentation

    K. YAMADA, G. GRAUSE, T. KAMEDA, T. YOSHIOKA

    4th International Conference on Industrial and Hazardous Waste Management (CRETE 2014) 2014/09/03

  349. Lead removal from cathode ray tube glass in the presence of PVC and HCl absorber International-presentation

    K. TAKAHASHI, G. GRAUSE, T. KAMEDA, T. YOSHIOKA

    4th International Conference on Industrial and Hazardous Waste Management (CRETE 2014) 2014/09/03

  350. Effect of the bed material on the reaction pathway of polycarbonate steam hydrolysis in a fludized bed reactor International-presentation

    G. Grause, R. Karrbrandt, T. Kameda, T. Yoshioka

    2nd Symposium on Urban Mining (SUM2014) 2014/05/19

  351. トリエチレンテトラミン6酢酸で修飾した層状複水酸化物によるレアメタル捕捉とその反応解析

    新名哲, 亀田知人, 吉岡敏明

    日本化学会第94回春季年会 2014/03/30

  352. 有機溶媒からの塩素回収のためのAgCl/Al2O3膜の開発

    山田健人, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第94回春季年会 2014/03/29

  353. 求核置換反応による塩素化ポリ塩化ビニルの化学修飾

    長崎裕子, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第94回春季年会 2014/03/29

  354. PVC及びHCl捕捉剤添加による廃ブラウン管ガラスからの鉛除去

    高橋憲史, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第94回春季年会 2014/03/28

  355. 錯形成物質を用いたイオン会合体によるCs濃縮の評価

    林航太郎, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第94回春季年会 2014/03/28

  356. Benzene-Rich Oil Recovery by Thermal Degradation of Poly(ethylene terephthalate) in the Presence of Calcium Catalysts International-presentation

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    The 3R International Scientific Conference on Material Cycles and Waste Management and 13th Expert Meeting on Solid Waste Management in Asia and Pacific Islands 2014/03/12

  357. Uptake of Borate and Fluoride Ions from Aqueous Solution by Mg-Al Layered Double Hydroxide International-presentation

    Jumpei Oba, Tomohito Kameda, Toshiaki Yoshioka

    The 3R International Scientific Conference on Material Cycles and Waste Management and 13th Expert Meeting on Solid Waste Management in Asia and Pacific Islands 2014/03/11

  358. Regeneration of Ethylene Glycol used for the Dehydrochlorination of Poly(vinyl chloride) by Electrodialysis with an AgCl membrane International-presentation

    Guido Grause, Kento Yamada, Tomohito Kameda, Toshiaki Yoshioka

    The 3R International Scientific Conference on Material Cycles and Waste Management and 13th Expert Meeting on Solid Waste Management in Asia and Pacific Islands 2014/03/11

  359. 種々の錯形成物質を用いたイオン会合体による金属濃縮の評価

    林航太郎, Guido Grause, 亀田知人, 吉岡敏明

    第6回廃棄物資源循環学会東北支部研究発表会 2014/02/04

  360. アミノカルボン酸系キレート剤で修飾した層状複水酸化物によるレアメタルの捕捉

    新名哲, 亀田知人, 吉岡敏明

    第6回廃棄物資源循環学会東北支部研究発表会 2014/02/04

  361. トリエチレンテトラミン6酢酸で修飾した層状複水酸化物によるNd3+およびSr2+の捕捉

    新名哲, 亀田 知人, 吉岡 敏明

    無機マテリアル学会第127回学術講演会 2013/11/14

  362. イオン会合体を用いた水溶液中からの金属濃縮

    林航太郎, Guido Grause, 亀田知人, 吉岡敏明

    第24回廃棄物資源循環学会研究発表会 2013/11/04

  363. PVC および水酸化カルシウム添加による廃ブラウン管ガラスからの鉛除去

    高橋憲史, Guido Grause, 亀田知人, 吉岡敏明

    第24回廃棄物資源循環学会研究発表会 2013/11/03

  364. AgCl/Al2O3 膜を用いた電気透析によるNaCl 含有有機溶媒の処理

    山田健人, Guido Grause, 亀田知人, 吉岡敏明

    第24回廃棄物資源循環学会研究発表会 2013/11/03

  365. Fluidized bed hydrolysis of poly(bisphenol-A)carbonate

    Grause Guido, Kärrbrant Rikard, Kameda Tomohito, Yoshioka Toshiaki

    第24回廃棄物資源循環学会研究発表会 2013/11/02

  366. Treatment of SO2 with Mg−Al oxide slurry via the reconstruction of Mg−Al layered double hydroxide International-presentation

    Tomohito Kameda, Aki Kodama, Yuki Fubasami, Toshiaki Yoshioka

    2nd International Symposium on Inorganic and Environmental Materials 2013 (ISIEM2013) 2013/10/30

  367. Uptake of fluoride ion from aqueous solution by Mg-Al layered double hydroxide International-presentation

    Junpei Oba, Tomohito Kameda, Toshiaki Yoshioka

    2nd International Symposium on Inorganic and Environmental Materials 2013 (ISIEM2013) 2013/10/30

  368. Removal of heavy metal oxyanions by ferrous iron-doped Mg-Al layered double hydroxides International-presentation

    Eisuke Kondo, Tomohito Kameda, Toshiaki Yoshioka

    2nd International Symposium on Inorganic and Environmental Materials 2013 (ISIEM2013) 2013/10/28

  369. Preparation of Cu-Al Layered Double Hydroxide Intercalated with 1-naphtho-3,8-disulfonate ions and its adsorption mechanisms of substituted phenols International-presentation

    Tomomi Uchiyama, Tomohito Kameda, Toshiaki Yoshioka

    2nd International Symposium on Inorganic and Environmental Materials 2013 (ISIEM2013) 2013/10/28

  370. Evaluation of the Dehydrochlorination of Polyvinyl Chloride in Steam Atmosphere International-presentation

    J. D. Fonseca, G. Grause, T. Kameda, T. Yoshioka

    7th International Symposium on Feedstock Recycling of Polymeric Materials 2013/10/24

  371. Simultaneous Recovery of Organic and Inorganic Materials by the Thermal Decomposition of Plastic-Metal Composites International-presentation

    S. Kumagai, G. Grause, T. Kameda, T. Yoshioka

    7th International Symposium on Feedstock Recycling of Polymeric Materials 2013/10/24

  372. Determination of the proportion between hydrolysis and pyrolysis during Poly (ethyleneterephthalate) degradation in O-labeled steam International-presentation

    Y. Morohoshi, S.Kumagai, G. Grause, T. Kameda, T. Yoshioka

    7th International Symposium on Feedstock Recycling of Polymeric Materials 2013/10/24

  373. Modification of PVC with long alkyl chains by nucleophilic substitution International-presentation

    Y. Nagasaki, K. Hashimoto, G. Grase, T. Kameda, T. Yoshioka

    7th International Symposium on Feedstock Recycling of Polymeric Materials 2013/10/24

  374. Recovery of Phenols from Bisphenol A Polycarbonate in the Presence of MgO International-presentation

    G. Grause, R. Kaerrbrant, T. Kameda, T. Yoshioka

    7th International Symposium on Feedstock Recycling of Polymeric Materials 2013/10/23

  375. Development of an AgCl/Al2O3 membrane for the removal of chloride from organic liquids International-presentation

    Kento Yamada, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium for the 70th Anniversary of the Tohoku Branch of the Chemical Society of Japan 2013/09/28

  376. Uptake of Nd3+ and Sr2+ from aqueous solution using Zn-Al layered double hydroxide intercalated with triethylenetetraminehexaacetic acid International-presentation

    Tetsu Shinmyo, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium for the 70th Anniversary of the Tohoku Branch of the Chemical Society of Japan 2013/09/28

  377. Concentration of Cs+ using ionic associate and organic solvent International-presentation

    Kotaro Hayashi, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium for the 70th Anniversary of the Tohoku Branch of the Chemical Society of Japan 2013/09/28

  378. Upgrade recycling of PVC by nucleophilic substitution with long carbon chains International-presentation

    Yuko Nagasaki, Kazumi Hashimoto, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium for the 70th Anniversary of the Tohoku Branch of the Chemical Society of Japan 2013/09/28

  379. Removal of lead from cathode ray tube glass using dehydrochlorination of PVC International-presentation

    Kenshi Takahashi, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium for the 70th Anniversary of the Tohoku Branch of the Chemical Society of Japan 2013/09/28

  380. Thermal Decomposition of Printed-Circuit Boards Based on Thermoset Resin International-presentation

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/10

  381. Uptake of Borate Ion from Aqueous Solution by Mg-Al oxide International-presentation

    Jumpei Oba, T. Kameda, T. Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  382. Development of an AgCl/Al2O3 Membrane for the Removal of Chloride from Solutions of NaCl in Ethylene Glycol International-presentation

    Kento Yamada, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  383. Lead Removal from Cathode Ray Tube Glass in the Presence of PVC and Calcium Hydroxide International-presentation

    Kenshi Takahashi, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  384. Selective Adsorption of Substituted Phenols by Cu-Al Layered Double Hydroxide International-presentation

    Tomomi Uchiyama, T. Kameda, T. Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  385. Concentration of Cs+ using Perfluorooctanoic Acid and Nitrobenzene International-presentation

    Kotaro Hayashi, G.Grause, T.Kameda, T.Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  386. Uptake of Nd3+ and Sr2+ from Aqueous Solution using Zn-Al Layered Double International-presentation

    Tetsu Shinmyo, T.Kameda, T.Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  387. Removal of Heavy Metals in Solution by Fe2+ Doped Mg-Al Layered Double International-presentation

    Eisuke Kondo, Tomohito Kameda, Toshiaki Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  388. Simultaneous Hydrolytic and Thermal Decomposition of Poly(ethylene International-presentation

    Y. Morohoshi, S.Kumagai, G. Grause, T. Kameda, T. Yoshioka

    International Symposium of Chemical-Environmental-Biomedical Technology 2013/09/09

  389. 長炭素鎖求核体を用いたポリ塩化ビニルの化学修飾

    長崎裕子, 橋本和美, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会第2回夏季討論会 2013/06/10

  390. 貧溶媒添加法による含塩素樹脂処理廃液からのNaCl回収

    山田健人, 庄司知里, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会第2回夏季討論会 2013/06/10

  391. Novel process for the removal of bromine from styrene polymers containing brominated flame retardants International-presentation

    Guido Grause, Hisatoshi Tanaka, Thallada Bhaskar, Tomohito Kameda, Toshiaki Yoshioka

    2013 International Symposium on Environmental Science and Technology 2013/06/06

  392. Uptake of metal ions from an aqueous solution using layered double hydroxide modified with chelating agent International-presentation

    Tomohito Kameda, Hidenori Takeuchi, Kazuaki Hoshi, Toshiaki Yoshioka

    17th International Symposium on Intercalation Compounds (ISIC17) 2013/05/14

  393. Uptake of borate ion from aqueous solution by Mg-Al layered double hydroxides International-presentation

    J. Oba, T. Kameda, T. Yoshioka

    17th International Symposium on Intercalation Compounds (ISIC17) 2013/05/14

  394. Removal of chromium and selenium by Fe2+ doped Mg-Al layered double hydroxides International-presentation

    Eisuke Kondo, Tomohito Kameda, Toshiaki Yoshioka

    17th International Symposium on Intercalation Compounds (ISIC17) 2013/05/14

  395. Adsorption mechanisms of substituted phenols onto a organically modified Layered Double Hydroxide International-presentation

    Tomomi Uchiyama, Tomohito Kameda, Toshiaki Yoshioka

    17th International Symposium on Intercalation Compounds (ISIC17) 2013/05/14

  396. Employing Poly(vinyl chloride) as Chlorination Agent for the Removal of Lead from Cathode Ray Tube Glass in the Presence of Calcium Hydroxide International-presentation

    Guido Grause, Kenshi Takahashi, Tomohito Kameda, Toshiaki Yoshioka

    Korea-Japan International Symposium, Status and Future of ELVs and E-Waste Recycling, The 17th Korea-Japan Joint International Session 2013/05/09

  397. Recovery of phenols by steam hydrolysis of poly(bisphenol-A-carbonate) in a fluidized bed reactor International-presentation

    Rikard Kaerrbrant, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Korea-Japan International Symposium, Status and Future of ELVs and E-Waste Recycling, The 17th Korea-Japan Joint International Session 2013/05/09

  398. Evaluation of the steam assisted thermal dehydrochlorination of poly(vinyl chloride) International-presentation

    Juan Fonseca, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    Korea-Japan International Symposium, Status and Future of ELVs and E-Waste Recycling, The 17th Korea-Japan Joint International Session 2013/05/09

  399. ポリ塩化ビニルリサイクルのための水蒸気分解プロセス評価

    Fonseca Juan, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第93春季年会 2013/03/24

  400. ポリエチレンテレフタレートの水蒸気熱分解における加水分解の解析

    諸星勇翔, 熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第93春季年会 2013/03/24

  401. 熱硬化性樹脂プリント基板の熱分解挙動

    熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第93春季年会 2013/03/23

  402. Fe2+をドープしたMg-Al系層状複水酸化物によるSeの除去

    近藤瑛佑, 亀田知人, 吉岡敏明

    日本化学会第93春季年会 2013/03/23

  403. Mg-Al系層状複水酸化物を用いたフッ素除去

    大場淳平, 亀田知人, 吉岡敏明

    日本化学会第93春季年会 2013/03/23

  404. 有機修飾層状複水酸化物を用いた置換フェノールの吸着挙動

    内山知美, 亀田知人, 吉岡敏明

    日本化学会第93春季年会 2013/03/23

  405. MgOの存在下におけるビスフェノールAポリカーボネートの水蒸気加水分解

    Kaerrbrant Rikard, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第93春季年会 2013/03/23

  406. Uptake of aromatic compounds from aqueous solution by montmorillonite modified with tetraphenylphosphonium International-presentation

    Tomohito Kameda, Shuko Shimamori, Toshiaki Yoshioka

    Third International Conference on Multifunctional, Hybrid and Nanomaterials (HYMA2013) 2013/03/05

  407. Feedstock Recycling of Organic and Inorganic Materials by Thermal Decomposition of Metal-Containing Plastics International-presentation

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    The 12th Expert Meeting on Solid Waste Management in Asia and Pacific Islands (12th SWAPI) 2013/02/27

  408. Removal of Brominated Flame-Retardants from High-Impact Polystyrene by Extraction in an Alkaline Organic Medium International-presentation

    Guido Grause, Hisatoshi Tanaka, Thallada Bhaskar, Tomohito Kameda, Toshiaki Yoshioka

    The 12th Expert Meeting on Solid Waste Management in Asia and Pacific Islands (12th SWAPI) 2013/02/27

  409. 含塩素樹脂処理排水からのNaCl回収

    庄司知里, Guido Grause, 亀田知人, 吉岡敏明

    第5回廃棄物資源循環学会東北支部研究発表会 2013/02/08

  410. マグネシウム-アルミニウム酸化物を用いたSO2とNO2の同時除去

    児玉暁, 亀田知人, 吉岡敏明

    第5回廃棄物資源循環学会東北支部研究発表会 2013/02/08

  411. Recovery of Organic and Inorganic Materials by Thermal Decomposition of Metal-Containing Poly(ethylene terephthalate) International-presentation

    S.Kumagai, G.Grause, T.Kameda, T.Yoshioka

    The 4th International Symposium of Environmental Leader 2012/11/15

  412. Recovery of Organic and Inorganic Materials by Thermal Decomposition of Metal-Containing Poly(ethylene terephthalate) International-presentation

    S.Kumagai, G.Grause, T.Kameda, T.Yoshioka

    The 3rd International Symposium of Environmental Leader 2012/11/12

  413. マグネシウム-アルミニウム酸化物スラリーによるSO2とNO2の同時除去

    児玉暁, 亀田知人, 吉岡敏明

    無機マテリアル学会第125回学術講演会 2012/11/01

  414. Mg-Al系層状複水酸化物を用いたホウ素除去

    大場淳平, 亀田知人, 吉岡敏明

    無機マテリアル学会第125回学術講演会 2012/11/01

  415. 有機修飾層状複水酸化物によるフェノール類の吸着

    内山知美, 亀田知人, 吉岡敏明

    無機マテリアル学会第125回学術講演会 2012/11/01

  416. Fe2+をドープしたMg-Al系層状複水酸化物によるAsおよびSeの除去

    近藤瑛佑, 亀田知人, 吉岡敏明

    無機マテリアル学会第125回学術講演会 2012/11/01

  417. 芳香族化合物の吸着に及ぼすモンモリロナイト層間内の芳香族カチオンの影響

    嶋森修子, 亀田知人, 吉岡敏明

    無機マテリアル学会第125回学術講演会 2012/11/01

  418. 化成処理スラッジを原料としたリン酸鉄リチウム合成および電極特性

    佐々木薫, 亀田知人, 本間格, 吉岡敏明

    第23回廃棄物資源循環学会研究発表会 2012/10/23

  419. ポリ塩化ビニル(PVC)の脱塩素廃液からの塩素回収

    庄司知里, ギド グラウゼ, 亀田知人, 吉岡敏明

    第23回廃棄物資源循環学会研究発表会 2012/10/22

  420. Recovery of phenols from bisphenol A polycarbonate in the presence of MgO

    Rikard Kärrbrant, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    第23回廃棄物資源循環学会研究発表会 2012/10/22

  421. Evaluation of the steam decomposition process for the recycling of polyvinyl chloride

    Juan Diego Fonseca, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    第23回廃棄物資源循環学会研究発表会 2012/10/22

  422. Removal of lead from cathode ray tube glass by chloride volatilization

    Guido Grause, Takahisa Yamamoto, Tomohito Kameda, Toshiaki Yoshioka

    第23回廃棄物資源循環学会研究発表会 2012/10/22

  423. PVCの脱塩素および置換基交換による新規材料への転換

    プラスチックリサイクル化学研究会(FSRJ)第15回研究討論会 2012/09/26

  424. 層状複水酸化物を触媒とした求核置換反応によるポリ塩化ビニルの化学修飾

    橋本和美, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会(FSRJ)第15回研究討論会 2012/09/26

  425. 生石灰を用いた金属含有ポリエチレンテレフタレートの熱分解油化および金属回収

    熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会(FSRJ)第15回研究討論会 2012/09/26

  426. 18O同位体標識水を用いたポリエチレンテレフタレートの熱分解及び加水分解速度の解析

    諸星勇翔, 熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会(FSRJ)第15回研究討論会 2012/09/26

  427. 有機修飾層状複水酸化物に対するジニトロベンゼンとジメキシベンゼンの吸着

    内山知美, 亀田知人, 吉岡敏明

    平成24年度化学系学協会東北大会 2012/09/16

  428. Fe2+をドープしたマグネシウム-アルミニウム系層状複水酸化物によるCr(VI)の除去

    近藤瑛佑, 亀田知人, 吉岡敏明

    平成24年度化学系学協会東北大会 2012/09/16

  429. ポリエチレンテレフタレートの水蒸気分解速度解析

    諸星勇翔, 熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    平成24年度化学系学協会東北大会 2012/09/16

  430. マグネシウム-アルミニウム酸化物を用いた海水中の塩分除去

    大場淳平, 亀田知人, 吉岡敏明

    平成24年度化学系学協会東北大会 2012/09/15

  431. Nucleophilic substitution with layered double hydroxides for upgrading PVC during recycling International-presentation

    K. Hashimoto, G. Grause, T. Kameda, T. Yoshioka

    2012 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2012) 2012/09/04

  432. Capture of acid gas with magnesium-aluminum oxide slurry International-presentation

    A. Kodama, T. Kameda, T. Yoshioka

    2012 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2012) 2012/09/04

  433. Adsorption characteristics of aromatic compounds from aqueous solutions by organically modified montmorillonite International-presentation

    S. Shimamori, T. Kameda, T. Yoshioka

    2012 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2012) 2012/09/04

  434. Recovery of chlorine from waste fluid after dechlorination treatment of polyvinyl chloride (PVC) International-presentation

    C. Shoji, G. Grause, T. Kameda, T. Yoshioka

    2012 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2012) 2012/09/04

  435. Electrochemical properties of LiFePO4 recycled from conversion treatment sludge International-presentation

    K. Sasaki, G. Grause, T. Kameda, T. Yoshioka

    2012 International Symposium on Chemical-Environmental-Biomedical Technology (isCEBT2012) 2012/09/04

  436. Removal of brominated flame-retardants from high-impact polystyrene by extraction in an alkaline organic medium International-presentation

    Guido Grause, Hisatoshi Tanaka, Tomohito Kameda, Toshiaki Yoshioka, Thallada Bhaskar

    Advances in Civil, Environmental, and Materials Research (ACEM’12) 2012/08/27

  437. Nomenclature of the hydrotalcite supergroup and new minerals related to International-presentation

    S. J. Mills, J.-M. Génin, A. Christy, O.Guérin, A. Herbillon, E. Kuzmann, T.Kameda, F. Colombo

    7th International Conference on Mineralogy and Museums 2012/08/27

  438. 層状複水酸化物を用いた求核置換反応によるポリ塩化ビニルのアップグレードリサイクル

    橋本和美, Grause Guido, 亀田知人, 吉岡敏明

    第1回JACI/GSCシンポジウム 2012/06/13

  439. KINETIC INVESTIGATION OF PYROLYSIS AND HYDROLYSIS OF POLY(ETHYLENE TEREPHTHALATE) International-presentation

    Guido Grause, Yuto Morohoshi, Shogo Kumagai, Tomohito Kameda, Toshiaki Yoshioka

    19th International Symposium on Analytical and Applied Pyrolysis 2012/05/24

  440. 大気圧条件下における水蒸気を用いた塩ビ材料の脱塩素処理

    Juan Fonseca, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第92春季年会 2012/03/28

  441. ポリ塩化ビニルの脱塩素廃液からの塩化物イオンの回収

    庄司知里, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第92春季年会 2012/03/28

  442. 生石灰を用いたテレフタル酸の熱分解によるベンゼン生成機構の検討

    熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第92春季年会 2012/03/28

  443. 化成処理スラッジより合成したリン酸鉄リチウムの電極特性に及ぼす不純物の影響

    佐々木薫, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第92春季年会 2012/03/27

  444. マグネシウム-アルミニウム酸化物スラリーを用いた二酸化窒素ガスの処理

    児玉暁, 亀田知人, 吉岡敏明

    日本化学会第92春季年会 2012/03/26

  445. 有機修飾モンモリロナイトによる芳香族化合物の吸着機構

    嶋森修子, 亀田知人, 吉岡敏明

    日本化学会第92春季年会 2012/03/26

  446. イオン電極を用いたBF4-含有溶液中の全フッ素の定量

    斯琴高娃, Grause Guido, 亀田知人, 溝口忠昭, 吉岡敏明

    廃棄物資源循環学会東北支部第4回研究発表会 2012/01/27

  447. 有機修飾層状複水酸化物による水溶液からの有害物質の捕捉

    亀田知人, 吉岡敏明

    廃棄物資源循環学会東北支部第4回研究発表会 2012/01/27

  448. Feedstock Recycling of Organic and Inorganic Materials from Solid Waste International-presentation

    S.Kumagai, G.Grause, T.Kameda, T.Yoshioka

    The 2nd International Symposium of Environmental Leader 2011/12/15

  449. Application of layered double hydroxide for environmental preservation and purification International-presentation

    The 2nd Dalian University of Technology-Tohoku University Joint Symposium on Chemistry “Challenges in Environmental, Biomedical, and Materials Science & Technology” 2011/12/08

  450. 有機修飾モンモリロナイトによる芳香族化合物の捕捉

    嶋森修子, 亀田知人, 吉岡敏明

    無機マテリアル学会第123回学術講演会 2011/11/17

  451. マグネシウム-アルミニウム酸化物スラリーを用いた酸性排ガスの処理

    児玉 暁, 亀田知人, 吉岡敏明

    無機マテリアル学会第123回学術講演会 2011/11/17

  452. edta型Cu-Al系層状複水酸化物を用いたキレート錯体生成によるレアアースの捕捉

    星 和暁, 亀田知人, 吉岡敏明

    無機マテリアル学会第123回学術講演会 2011/11/17

  453. 化成処理スラッジからのリン酸鉄リチウム合成とその電極特性

    佐々木薫, 亀田知人, 本間格, 吉岡敏明

    第22回廃棄物資源循環学会研究発表会 2011/11/05

  454. 塩化ナトリウム/エチレングリコール混合溶液からの塩化物イオンの回収

    庄司知里, ギドグラウゼ, 亀田知人, 吉岡敏明

    第22回廃棄物資源循環学会研究発表会 2011/11/04

  455. Treatment of Gaseous HCl using Mg-Al Oxide International-presentation

    Tomohito Kameda, Naoya Uchiyama, Toshiaki Yoshioka

    THE 11th INTERNATIONAL SYMPOSIUM ON EAST ASIA RESOURCES RECYCLING TECHNOLOGY 2011/10/31

  456. Simultaneous silver and benzene recovery from X-ray film International-presentation

    S. Kumagai, G. Grause, T. Kameda, T. Yoshioka

    6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 2011/10/05

  457. Debromination of high impact polystyrene containing decabromodiphenyl ethane International-presentation

    H. Tanaka, G. Grause, T. Kameda, T. Yoshioka

    6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 2011/10/05

  458. Evaluation of advantages and disadvantages of different wet dehydrochlorination processes International-presentation

    J. D. Fonseca, G. Grause, T. Kameda, T. Yoshioka

    6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 2011/10/05

  459. Carbonate catalyzed nucleophilic substitution of poly(vinyl chloride) International-presentation

    G. Grause, T. Hosoya, T. Kameda, T. Yoshioka

    6th International Symposium on Feedstock Recycling of Polymeric Materials (ISFR2011) 2011/10/05

  460. Preparation of Mg-Al layered double hydroxides intercalated with naphthalenesulfonates and their selective uptake of nonionic aromatic compounds from aqueous solutions International-presentation

    T. Kameda, T. Yamazaki, T. Yoshioka

    16th International Symposium on Intercalation Compounds (ISIC16) 2011/05/24

  461. Uptake of rare earth metal from aqueous solution using copper-aluminium layered double hydroxides intercalated with EDTA International-presentation

    K. Hoshi, T. Kameda, T. Yoshioka

    16th International Symposium on Intercalation Compounds (ISIC16) 2011/05/24

  462. 臭素系難燃剤含有耐衝撃性ポリスチレンの脱臭化水素挙動

    望月智之, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第91春季年会 2011/03/11

  463. 臭素系難燃剤を含む耐衝撃性ポリスチレンの湿式脱臭素

    田中久順, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第91春季年会 2011/03/11

  464. X線フィルムの熱分解油化と銀の回収

    熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第91春季年会 2011/03/11

  465. edta型Cu-Al系層状複水酸化物による水溶液からのレアアースの回収

    星和暁, 亀田知人, 吉岡敏明

    日本化学会第91春季年会 2011/03/11

  466. Removal of bromine containing compounds from flame retarded high impact polystyrene International-presentation

    Guido Grause, Daiki Karakita, Hisatoshi Tanaka, Thallada Bhaskar, Tomohito Kameda, Toshiaki Yoshioka

    2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010) 2010/12/18

  467. Recovery of metals using PVC as a chlorination agent International-presentation

    Shoko Fukushima, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010) 2010/12/18

  468. Improvement of the benzene yield from the pyrolysis of terephthalic acid using CaO International-presentation

    Shogo Kumagai, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010) 2010/12/18

  469. Effect of the pH on the hydrogen production from lactic acid by anaerobic fermentation International-presentation

    Masashige Igarashi, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010) 2010/12/18

  470. Selective uptake of aromatic compounds from aqueous solutions using Mg–Al layered double hydroxides intercalated with aromatic sulfonates International-presentation

    Tomohito Kameda, Takashi Yamazaki, Toshiaki Yoshioka

    2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010) 2010/12/16

  471. 硝酸型マグネシウム−アルミニウム系層状複水酸化物の仮焼物を用いた硝酸処理

    文挟由紀, 亀田知人, 吉岡敏明

    資源・素材学会東北支部平成22年度秋季大会 2010/11/15

  472. New Applications for the Use of Calcium Oxide in the Chemical Recycling of Polymers

    Guido Grause, 松本翔太朗, 熊谷将吾, 亀田知人, 吉岡敏明, 高野達夫, 堀内英樹

    無機マテリアル学会第121回学術講演会 2010/11/05

  473. ブリリアントブルー型層状複水酸化物による芳香環同士の相互作用を利用した有機化合物の捕捉

    亀田知人, 佐藤駿介, 吉岡敏明

    無機マテリアル学会第121回学術講演会 2010/11/05

  474. edta型Cu−Al系層状複水酸化物によるSc3+およびLa3+の捕捉

    星和暁, 亀田知人, 吉岡敏明

    無機マテリアル学会第121回学術講演会 2010/11/04

  475. 乳酸を用いた嫌気性水素発酵に及ぼす有機酸の影響

    五十嵐政成, 亀田知人, 吉岡敏明

    第21回廃棄物資源循環学会研究発表会 2010/11/04

  476. デカブロモジフェニルエタン含有耐衝撃性ポリスチレンの湿式脱臭素速度

    田中久順, Grause Guido, 亀田知人, 吉岡敏明

    第21回廃棄物資源循環学会研究発表会 2010/11/04

  477. ポリ塩化ビニルを利用した配線スクラップからの金属回収における熱力学的考察

    福島祥子, Guido Grause, 亀田知人, 吉岡敏明

    廃棄物資源循環学会東北支部第3回研究発表会 2010/10/15

  478. 層状複水酸化物を用いた水溶液中のアンチモン酸イオンの除去

    亀田知人, 本田真章, 吉岡敏明

    平成22年度化学系学協会東北大会 2010/09/25

  479. 熱分解法によるFRPの化学リサイクル

    望月智之, グラウゼギド, 亀田知人, 吉岡敏明

    平成22年度化学系学協会東北大会 2010/09/25

  480. 生石灰を用いたテレフタル酸の熱分解によるベンゼン転化率の向上及び残渣の抑制

    熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会第13回討論会 2010/09/21

  481. Investigation of the thermal decomposition of flame retarded

    Grause Guido, 柄木田大樹, 亀田知人, Bhaskar Thallada, 吉岡敏明

    プラスチックリサイクル化学研究会第13回討論会 2010/09/21

  482. ヘテロ原子含有置換基を用いたポリ塩化ビニルの改質

    細谷卓央, Grause Guido, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会第13回討論会 2010/09/21

  483. アルキルスルホン酸型Mg−Al系層状複水酸化物の合成と水溶液からの芳香族化合物の捕捉に及ぼす層間隙の影響

    亀田知人, 土屋勇一, 山崎貴司, 吉岡敏明

    第54回粘土科学討論会 2010/09/07

  484. UPTAKE OF HEAVY METAL IONS FROM AQUEOUS SOLUTION BY Mg–Al LAYERED DOUBLE HYDROXIDES INTERCALATED WITH ORGANIC ACID ANIONS, AND ITS KINETICS International-presentation

    T. Kameda, H. Takeuchi, T. Yoshioka

    2010 SEA-CSSJ-CMS Trilateral Meeting on Clays (2010TMC) 2010/06/08

  485. Degradation Behaviour of Flame Retarded HIPS International-presentation

    Guido Grause, Daiki Karakita, Tomohito Kameda, Toshiaki Yoshioka

    5th International Symposium on Brominated Flame Retardants (BFR 2010) 2010/04/08

  486. イミノ二酢酸を用いたポリ塩化ビニルへのカルボキシル基の導入

    細谷卓央, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第90春季年会 2010/03/28

  487. PVCを塩素化剤とした配線スクラップからの金属回収

    福島祥子, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第90春季年会 2010/03/28

  488. 嫌気性発酵による乳酸からの水素生成にpHの及ぼす影響

    五十嵐政成, 亀田知人, 吉岡敏明

    日本化学会第90春季年会 2010/03/28

  489. 固定床反応器を用いたPETの熱分解によるベンゼン回収率の向上

    熊谷将吾, Grause Guido, 亀田知人, 吉岡敏明

    日本化学会第90春季年会 2010/03/28

  490. 硝酸型マグネシウム-アルミニウム系層状複水酸化物の熱分解による脱硝

    文挟由紀, グラウゼギド, 亀田知人, 吉岡敏明

    無機マテリアル学会第119回学術講演会 2009/11/06

  491. 層状複水酸化物を用いた水溶液中からのアンチモン酸イオンの除去

    本田真章, 亀田知人, 吉岡敏明

    無機マテリアル学会第119回学術講演会 2009/11/05

  492. Recovery of metal from scrap of wire via a chloride volatilization process using polyvinyl chloride International-presentation

    Shoko Fukushima, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    The 10th International Symposium on East Asian Resources Recycling Technology (EARTH2009) 2009/11/03

  493. 流動媒体に硬焼生石灰を用いたPET含有混合プラスチックの熱分解油化

    熊谷将吾, 松本翔太朗, Guido Grause, 亀田知人, 吉岡敏明

    廃棄物資源循環学会東北支部第2回研究発表会 2009/10/16

  494. Recovery of indium from In2O3 and liquid crystal display powder using dehydrochlorination of poly(vinyl chloride) International-presentation

    Tomohito Kameda, Kye-Sung Park, Wakao Sato, Guido Grause, Toshiaki Yoshioka

    The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 2009/10/11

  495. Determination of the activation energy of the decomposition of flame retarded HIPS under special consideration of the compensation effect International-presentation

    Guido Grause, Jun Ishibashi, Tomohito Kameda, Thallada Bhaskar, Toshiaki Yoshioka

    The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 2009/10/11

  496. Chemical modification of PVC using Na2S International-presentation

    Makoto Yoshihara, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 2009/10/11

  497. Pyrolysis of mixed plastics in the fluidized bed using hard burnt lime as bed material International-presentation

    Shotaro Matsumoto, Guido Grause, Tomohito Kameda, Toshiaki Yoshioka

    The 5th International Symposium on Feedstock and Mechanical Recycling of Polymeric Materials (ISFR2009) 2009/10/11

  498. PVCを被覆材とした配線スクラップからの金属回収

    福島祥子, グラウゼ ギド, 亀田知人, 吉岡敏明

    平成21年度化学系学協会東北大会 2009/09/21

  499. 塩化水素を用いた重金属含有PS灰の揮発処理

    斯琴高娃, 福島祥子, グラウゼ ギド, 亀田知人, 吉岡敏明

    平成21年度化学系学協会東北大会 2009/09/21

  500. 有機修飾層状複水酸化物の合成と水環境保全・浄化への応用

    平成21年度化学系学協会東北大会 2009/09/19

  501. マグネシウム-アルミニウム酸化物を用いたごみ焼却排ガスの新規処理プロセス開発

    内山直哉, 亀田知人, グラウゼ ギド, 吉岡敏明

    第20回廃棄物資源循環学会研究発表会 2009/09/19

  502. 耐衝撃性ポリスチレンの熱分解における臭素系難燃剤及び三酸化アンチモンの影響

    柄木田大樹, Grause Guido, 亀田知人, 吉岡敏明

    第20回廃棄物資源循環学会研究発表会 2009/09/19

  503. 有機修飾層状複水酸化物の合成と水環境保全・浄化への応用

    平成21年度化学系学協会東北大会 2009/09/19

  504. 嫌気性発酵による乳酸からの水素生成

    五十嵐政成, 亀田知人, 吉岡敏明

    第20回廃棄物資源循環学会研究発表会 2009/09/18

  505. PVCの脱塩化水素反応を利用した配線スクラップからの金属回収

    福島祥子, グラウゼ ギド, 亀田知人, 吉岡敏明

    FSRJ 第1回夏期研究発表会 2009/06/02

  506. 2価の含硫黄求核体を用いたPVCの化学修飾

    吉原誠, Guido Grause, 亀田知人, 吉岡敏明

    日本化学会第89春季年会 2009/03/29

  507. 臭素系難燃剤を含む耐衝撃性ポリスチレンの熱分解挙動

    柄木田大樹, Guido Grause, 亀田知人, 吉岡敏明

    日本化学会第89春季年会 2009/03/29

  508. 流動層反応器を用いた混合プラスチック熱分解に及ぼす水蒸気及び生石灰添加効果

    松本翔太朗, Guido Grause, 亀田知人, 吉岡敏明

    日本化学会第89春季年会 2009/03/29

  509. マグネシウム-アルミニウム酸化物を用いたごみ焼却場排ガス成分の処理方法の開発

    内山直哉, 亀田知人, 文挟由紀, グラウゼ・ギド, 吉岡敏明

    資源・素材学会 2009春季大会 2009/03/26

  510. マグネシウム-アルミニウム酸化物を用いた水溶液中のアンチモン除去

    本田真章, 亀田知人, 吉岡敏明

    資源・素材学会 2009春季大会 2009/03/26

  511. NaOH/エチレングリコールを用いたシュレッダーダストの脱ハロゲン化

    亀田知人, 福田裕三, 朴桂成, Grause Guido, 吉岡敏明

    環境資源工学会 シンポジウム「リサイクル設計と分離精製技術」, 第18回:ASR(廃自動車シュレッダーダスト)リサイクルの高効率化のための分離精製技術 2009/02/13

  512. マグネシウム-アルミニウム酸化物を用いた塩酸排ガスの処理

    内山直哉, 亀田知人, グラウゼ・ギド, 吉岡敏明

    第19回廃棄物学会研究発表会 2008/11/21

  513. 水素発酵における基質濃度とpH制御の影響

    清水哲, 亀田知人, 吉岡敏明

    第19回廃棄物学会研究発表会 2008/11/19

  514. 天然のキレート剤で修飾した層状複水酸化物による水溶液からの重金属イオン捕捉

    竹内秀範, 亀田知人, 吉岡敏明

    無機マテリアル学会第117回学術講演会 2008/11/14

  515. 層状複水酸化物の層間における芳香族有機化合物間の相互作用

    山崎貴司, 亀田知人, 吉岡敏明

    無機マテリアル学会第117回学術講演会 2008/11/14

  516. PVCの熱分解を利用した液晶パネルからのインジウム回収

    亀田知人, 佐藤和可夫, Kye-Sung Park, Guido Grause, 吉岡敏明

    平成20年度化学系学協会東北大会 2008/10/11

  517. アルカリ金属塩含有廃水からのフッ素除去特性

    斯琴高娃, 亀田知人, 溝口忠昭, 吉岡敏明

    平成20年度化学系学協会東北大会 2008/10/11

  518. 水溶液中からのアンチモン除去に対する層状複水酸化物の応用

    本田真章, 柳橋宣利, 亀田知人, 吉岡敏明

    廃棄物学会東北支部第1回研究発表会 2008/10/09

  519. 耐衝撃性ポリスチレンの熱分解における難燃剤の影響

    柄木田大樹, 石橋純, Guido Grause, 亀田知人, 吉岡敏明

    廃棄物学会東北支部第1回研究発表会 2008/10/09

  520. 生石灰を流動媒体に用いたPET含有混合プラスチックの熱分解油化

    松本翔太朗, Guido Grause, 亀田知人, 吉岡敏明

    資源・素材学会 2008秋季大会 2008/10/07

  521. THF/DMSO系を用いたチオシアン酸カリウムによるポリ塩化ビニルの化学修飾

    吉原誠, Guido Grause, 亀田知人, 吉岡敏明

    資源・素材学会 2008秋季大会 2008/10/07

  522. 芳香族スルホン酸類をインターカレートした層状複水酸化物による水溶液中の芳香族有機化合物の選択的捕集

    山崎貴司, 亀田知人, 吉岡敏明

    資源・素材学会 2008秋季大会 2008/10/07

  523. 有機酸修飾層状複水酸化物の合成とその重金属イオン捕捉特性

    竹内秀範, 亀田知人, 吉岡敏明

    資源・素材学会 2008秋季大会 2008/10/07

  524. Dehalogenation of Automobile Shredder Residue in NaOH/EG solution using a ball mill International-presentation

    Toshiaki Yoshioka, Yuuzou Fukuda, Tomohito Kameda, Kye-Sung Park, Guido Grause

    The International Symposium on Eco-Management of Auto-Parts and Eco-Recycling of End of Life Vehicles 2008/09/25

  525. 流動媒体にCaOを用いたPET含有混合プラスチックの熱分解油化

    松本翔太朗, Guido Grause, 朴桂成, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会第11回討論会 2008/09/17

  526. Distributed activation energy model (DAEM) of the thermal degradation of flame retarded HIPS

    Guido Grause, Jun Ishibashi, Tomohito Kameda, Thallada Bhaskar

    プラスチックリサイクル化学研究会第11回討論会 2008/09/16

  527. ClのSCN置換反応を利用したポリ塩化ビニルのアップグレードリサイクル

    吉原誠, Guido Grause, 亀田知人, 吉岡敏明

    プラスチックリサイクル化学研究会第11回討論会 2008/09/16

  528. Kinetic studies of the Decomposition of Flame Retardant Containing High Impact Polystyrene International-presentation

    G.Grause, J.Ishibashi, T.Kameda, T.Bhaskar, T.Yoshioka

    18th International Symposium on Analytical and Applied Pyrolysis 2008/05/20

  529. Dechlorination of polychloroprene during thermal degradation International-presentation

    G.Grause, Y.Watanebe, T.Kameda, T.Yoshioka

    18th International Symposium on Analytical and Applied Pyrolysis 2008/05/19

  530. 水蒸気雰囲気下における混合プラスチックの熱分解生成物への消石灰添加効果

    Guido Grause, 長谷川格, 亀田知人, 吉岡敏明

    日本化学会第88春季年会 2008/03/27

  531. Fe-Al系層状複水酸化物の合成とオキソアニオン捕捉特性

    亀田知人, 柳橋宣利, 吉岡敏明

    資源・素材学会 2008春季大会 2008/03/27

  532. NaOH/エチレングリコールによるシュレッターダストの湿式脱塩素

    福田裕三, Guido Grause, 亀田知人, 吉岡敏明

    日本化学会第88春季年会 2008/03/26

  533. Determination of Total Fluoride in Boron-containing Solutions Using Ion-Selective Electrodes International-presentation

    Siqingaowa Borjigin, Tomohito Kameda, Tadaaki Mizoguchi, Toshiaki Yoshioka

    The 1st International Symposium “International Center of Research & Education for Molecular Complex Chemistry (IREMC)” 2008/03/14

  534. NaOH/エチレングリコールを用いたシュレッダーダストの脱ハロゲン処理

    福田裕三, 亀田知人, 吉岡敏明

    第18回廃棄物学会研究発表会 2007/11/19

  535. 種菌を接種しない食品廃棄物の水素発酵にpH制御が及ぼす影響

    清水哲, 水野修, 亀田知人, 吉岡敏明

    第18回廃棄物学会研究発表会 2007/11/19

  536. Up-grade Recycling of PVC by Chemical Modified International-presentation

    M.Ono, T.Kameda, G.Grause, T.Mizoguchi, T.Yoshioka

    The 9th International Symposium on East Asian Resources Recycling Technology 2007/10/29

  537. Fermentative Hydrogen Production from Food Waste Without Inocula International-presentation

    S.Shimizu, A.Fujisawa, O.Mizuno, T.Kameda, T.Yoshioka

    5th International Workshop on WATER DYNAMICS 2007/09/25

  538. 有機酸で修飾したMg-Al系層状複水酸化物の合成と銅およびカドミウムイオン捕捉への応用

    竹内秀範, 亀田知人, 吉岡敏明

    資源・素材学会 2007秋季大会 2007/09/25

  539. ベンゼンスルホン酸をインターカレートしたMg-Al系層状複水酸化物の合成とその特性

    山崎貴司, 亀田知人, 吉岡敏明

    資源・素材学会 2007秋季大会 2007/09/25

  540. ハロゲン混合固体廃棄物の湿式脱ハロゲン処理

    福田裕三, 亀田知人, 吉岡敏明

    平成19年度化学系学協会東北大会 2007/09/21

  541. PET含有混合廃プラスチックの熱分解生成物に対する消石灰添加効果

    長谷川格, Guido Grause, 亀田知人, 吉岡敏明

    平成19年度化学系学協会東北大会 2007/09/21

  542. 製紙工場関連焼却灰からのふっ素およびほう素の溶出挙動

    斯琴高娃, 芦村雄太, 亀田知人, 吉岡敏明, 溝口忠昭

    平成19年度化学系学協会東北大会 2007/09/21

  543. Recovery of Phenolic Products from Waste Polycarbonate in the Presence of MgO and CaO by Pyrolysis International-presentation

    G.Grause, N.Tsukada, W.J.Hall, T.Kameda, P.T.Williams, T.Yoshioka

    The 4th International Symposium on Feedstock Recycling of Plastics & Other Polymeric Materials 2007/09/16

  544. Advanced Dechlorination of Poly(Vinyl Chloride) and its Chemical Modification by Nucleophilic Substitution International-presentation

    M.Ono, T.Kameda, G.Grause, T.Mizoguchi, T.Yoshioka

    The 4th International Symposium on Feedstock Recycling of Plastics & Other Polymeric Materials 2007/09/16

  545. Determination of fluoride using ion-selective electrodes in the presence of aluminum International-presentation

    Siqingaowa Borjigin, Tomohito Kameda, Toshiaki Yoshioka, Tadaaki Mizoguchi

    Chemical-Environmental International Student Workshop 2007 2007/08/06

  546. 天然のキレート剤及びベンゼンスルホン酸をインターカレートした層状複水酸化物による水溶液からの重金属及び芳香族有機化合物の除去

    亀田知人, 竹内秀範, 山崎貴司, 吉岡敏明

    資源・素材学会 2007春季大会 2007/03/29

  547. アルカリ土類金属酸化物存在下での廃ポリカーボネートの加水分解

    Grause Guido, 塚田法広, 亀田知人, 吉岡敏明

    日本化学会第87春季年会 2007/03/28

  548. Mg-Al系層状複水酸化物の仮焼物を利用した塩化物イオンの除去

    亀田知人, 吉岡敏明

    第4回環境科学研究科研究発表会 2007/01/26

    More details Close

    各コースからの話題提供

  549. 水溶性物質を用いた6価セレンの還元

    亀田知人, 石山優奈, 吉岡敏明

    第17回廃棄物学会研究発表会 2006/11/20

  550. ヨウ化カリウムによる6価セレンの還元特性

    亀田知人, 石山優奈, 吉岡敏明

    平成18年度 化学系学協会東北大会 2006/09/22

  551. TG-DTA及びTG-MSを用いたポリクロロプレンの熱分解における脱塩素挙動の解析

    亀田知人, 渡辺陽介, 吉岡敏明

    プラスチック化学リサイクル研究会(FSRJ)第9回研究討論会 2006/08/28

  552. 酸化マグネシウムを主材とする土壌固化における無機有害成分溶出の抑制に関する基礎研究

    亀田知人, 石川純, 松浦利英, 米澤一平, 梅津良昭

    資源・素材学会 2006春季大会 2006/03/27

  553. TG-DTA及びTG-MSを用いたクロロプレンゴムの脱塩素挙動の解析

    渡辺陽介, 亀田知人, 吉岡敏明

    日本化学会第86春季年会 2006/03/27

  554. Some Reactions of MgO in the MgO-Based Binder materials for Slurried Soils in the Aqueous Media under a Flow of CO2 International-presentation

    Tomohito Kameda, Jun Ishikawa, Tetsuo Shirota, Yoshiaki Umetsu

    TMS2006 135th Annual Meeting & Exhibition 2006/03/13

  555. Some Reactions of MgO in the MgO-Based Binder Materials for Slurried Soils in the Aqueous Media under a Flow of CO2 International-presentation

    T.Kameda, J.Ishikawa, T.Shirota, Y.Umetsu

    TMS 2006, 135th Annual Meeting & Exhibition 2006/03/12

  556. MgO粒子の土壌凝結過程における挙動及び水相中のアニオンとの反応 ─MgO系土壌固化剤の基礎反応の検討─

    亀田知人, 永嶋英明, 米澤一平, 松浦利英, 梅津良昭

    資源・素材学会 2005秋季大会 2005/09/27

  557. 層状複水酸化物を用いる塩素除去

    亀田知人, 吉岡敏明

    第6回層間化合物コロキウム 2005/09/23

  558. Preparation of composite of Mg-Al layered double hydroxide-organic acid anions intercalated in the interlayers for the uptake of organic contaminants from aqueous solution International-presentation

    T.Kameda, M.Saito, S.Saito, Y.Umetsu

    Twelve International Conference on Composites/Nano Engineering 2005/08/03

  559. 土壌固化剤中のMgOと土壌から溶出するイオン種の二、三の反応

    石川純, 亀田知人, 梅津良昭

    資源・素材学会 2005春季大会 2005/03/29

  560. Formation of Mg-Al Layered Double Hydroxide Modified by Organic Acid Anions and Its Application to Wastewater Treatment International-presentation

    T.Kameda, M.Saito, S.Saito, Y.Umetsu

    TMS 2005, 134th Annual Meeting & Exhibition 2005/02/14

  561. MgO懸濁液へのCO2吹き込みによるMgOの炭酸塩化 –土壌固化剤の固化過程における基礎反応の検討-

    亀田知人, 城田哲男, 中村覚, 梅津良昭

    2004年度第4回多元物質科学研究所研究発表会 2004/12/03

  562. MgOの水およびナトリウム炭酸塩水溶液中の反応

    城田哲男, 中村覚, 亀田知人, 梅津良昭

    資源・素材学会 2004秋季大会 2004/09/16

  563. MgO懸濁液へのCO2吹き込みによる炭酸塩の生成

    中村覚, 城田哲男, 亀田知人, 梅津良昭

    資源・素材学会 2004秋季大会 2004/09/16

  564. 種々の方法・条件により生成した炭酸イオン型Mg-Al系層状複水酸化物の粒子特性

    亀田知人, 中山能成, 梅津良昭

    資源・素材学会 2004春季大会 2004/03/30

  565. 有機スルホン酸修飾Mg-Al系層状複水酸化物による水溶液からのプラスチック可塑剤の分離・回収

    齋藤大未, 亀田知人, 梅津良昭

    資源・素材学会 2004春季大会 2004/03/30

  566. 種々の方法により合成した炭酸イオン型Mg-Al系層状複水酸化物の評価

    亀田知人, 梅津良昭

    2003年度第3回多元物質科学研究所研究発表会 2003/12/12

  567. 常温における水溶液からの複合酸化物の析出

    梅津良昭, Oscar Pelares Perez, 亀田知人

    資源・素材学会 2003秋季大会 2003/09/23

  568. 常温における硫酸塩溶液からのMn-Feフェライトの生成およびその特性

    小穴敦司, Abdul Hapid, 亀田知人, 梅津良昭

    資源・素材学会 2003秋季大会 2003/09/22

  569. 炭酸イオン型Mg-Al系層状複水酸化物の生成に及ぼす合成条件の影響

    亀田知人, 梅津良昭

    資源・素材学会 2003秋季大会 2003/09/22

  570. 有機スルホン酸修飾層状複水酸化物の合成及び排水処理への応用

    齊藤大未, 亀田知人, 梅津良昭

    資源・素材学会 2003秋季大会 2003/09/22

  571. 有機修飾層状複水酸化物の合成と有害物質の水溶液からの除去への応用

    亀田知人, 齊藤大未, 梅津良昭

    2002年度第2回多元物質科学研究所研究発表会 2003/01/15

  572. EDTA型ハイドロタルサイトの合成と重金属イオンの水溶液からの除去への応用

    亀田知人, 梅津良昭

    資源・素材学会 2002秋季大会 2002/09/25

  573. アミノカルボン酸をインターカレートしたハイドロタルサイトを利用する重金属イオンの新規捕捉方法

    亀田知人, 齋藤慎吾, 梅津良昭

    資源・素材学会 2002春季大会 2002/03/28

  574. ドデシル硫酸修飾ハイドロタルサイトによる内分泌かく乱物質の捕集

    齊藤大未, 亀田知人, 梅津良昭

    資源・素材学会 2002春季大会 2002/03/28

  575. Mg-Al複酸化物による水溶液中の塩化物イオン除去機構

    星達之介, 亀田知人, 吉岡敏明, 内田美穂, 奥脇昭嗣

    無機マテリアル学会第103回学術講演会 2001/11/08

  576. ハイドロタルサイトの新規合成法の開発と排水処理への利用

    奥脇昭嗣, 亀田知人

    第4回層間化合物コロキウム 2001/08/30

  577. 4.Synthesis of Hydrotalcite from Seawater and Its Application to Phosphorus Removal International-presentation

    T.Kameda, T.Yoshioka, M.Uchida, A.Okuwaki

    XVth International Conference on Phosphorus Chemistry 2001/07/30

  578. Mg-Al酸化物を用いる酸廃水の処理

    籔内史子, 星達之介, 亀田知人, 吉岡敏明, 内田美穂, 奥脇昭嗣

    第79回日本化学会春季年会 2001/03/30

  579. Mg-Al酸化物を用いた塩酸廃水の処理

    星達之介, 亀田知人, 吉岡敏明, 内田美穂, 奥脇昭嗣

    第79回日本化学会春季年会 2001/03/30

  580. Mg-Al酸化物を用いた塩化カルシウム水溶液の処理

    三橋輝久, 星達之介, 亀田知人, 吉岡敏明, 内田美穂, 奥脇昭嗣

    第79回日本化学会春季年会 2001/03/30

  581. Removal of Waste Hydrochloric Acid utilizing the Intercalation of the Hydrotalcite International-presentation

    T.Kameda, T.Yoshioka, Y.Miyano, M.Uchida, A.Okuwaki

    2000 International Chemical Congress of pacific Basin Societies 2000/12/17

  582. ハイドロタルサイト焼成物を利用した塩化物イオン含有排水の新規処理方法

    亀田知人, 宮野仁賢, 吉岡敏明, 内田美穂, 奥脇昭嗣

    第11回廃棄物学会研究発表会 2000/11/09

  583. Mg-Al酸化物を用いた希塩酸の処理

    星達之介, 亀田知人, 吉岡敏明, 内田美穂, 奥脇昭嗣

    平成12年度化学系7学協会連合東北地方大会 2000/09/30

  584. 実海水を利用したハイドロタルサイトの合成

    亀田知人, 吉岡敏明, 内田美穂, 奥脇昭嗣

    第78回日本化学会春季年会 2000/03/28

  585. 海水中のマグネシウムを原料として合成したハイドロタルサイトの吸着特性

    亀田知人, 吉岡敏明, 内田美穂, 奥脇昭嗣

    資源・素材学会東北支部平成11年度秋季大会 1999/11/16

  586. 海水を利用して合成したハイドロタルサイトの吸着特性

    亀田知人, 内田美穂, 吉岡敏明, 奥脇昭嗣

    平成11年度化学系7学協会連合東北地方大会 1999/10/03

  587. New Processes for Hydrotalcite using Magnesium in Seawater and Dolomite International-presentation

    T.Kameda, T.Yoshioka, M.Uchida, A.Okuwaki

    10th International Symposium on Intercalation Compounds 1999/05/31

  588. 海水を利用したハイドロタルサイト合成プロセスにおける沈殿剤の検討

    亀田知人, 内田美穂, 吉岡敏明, 奥脇昭嗣

    第76回日本化学会春季年会 1999/03/29

  589. ドロマイトを利用するハイドロタルサイトの合成

    亀田知人, 吉岡敏明, 奥脇昭嗣

    平成10年度化学系7学協会連合東北地方大会 1998/09/23

  590. New Processes for Hydrotalcite using Seawater International-presentation

    T.Kameda, T.Yoshioka, M.Uchida, A.Okuwaki

    JSPS International Workshop on Design and Soft Solution-Processing for Advanced Inorganic Materials 1998/08/20

  591. 都市環境における酸性雨とカキ殻の有効利用

    内田美穂, 金善英, 亀田知人, 吉岡敏明, 山口勝三, 奥脇昭嗣

    第74回日本化学会春季年会 1998/03/30

  592. 消石灰を沈殿剤とするハイドロタルサイトの新規合成とその吸着特性

    亀田知人, 内田美穂, 吉岡敏明, 奥脇昭嗣

    第74回日本化学会春季年会 1998/03/27

  593. 海水を利用するハイドロタルサイトの合成(II)

    亀田知人, 内田美穂, 吉岡敏明, 奥脇昭嗣

    平成9年度化学系7学協会連合東北地方大会 1997/09/26

  594. 都市環境における酸性雨とカキ殻の有効利用

    金善英, 亀田知人, 内田美穂, 吉岡敏明, 山口勝三, 奥脇昭嗣

    平成9年度化学系7学協会連合東北地方大会 1997/09/26

  595. 海水を利用するハイドロタルサイトの合成

    亀田知人, 吉岡敏明, 奥脇昭嗣

    第72回日本化学会春季年会 1997/03/28

Show all Show first 5

Industrial Property Rights 88

  1. METHOD FOR REGENERATING LIQUID TO BE TREATED, AND REGENERATING AGENT FOR LIQUID TO BE TREATED

    Toshiaki Yoshioka, Tomohito Kameda, Fumihiko Kitagawa, Yoichi Jimbo, Masayuki Kondo

    特許US 12,508,571

    Property Type: Patent

  2. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第MY-209000-A号(マレーシア特許)

    Property Type: Patent

  3. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    特許第45931号(ベトナム特許)

    Property Type: Patent

  4. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第44894号(ベトナム特許)

    Property Type: Patent

  5. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第IDP000098163号(インドネシア特許)

    Property Type: Patent

  6. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第IDP000097804号(インドネシア特許)

    Property Type: Patent

  7. フェノールレッド吸着剤およびフェノールレッドの除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    特許7606185

    Property Type: Patent

  8. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第10-2724286号(韓国特許)

    Property Type: Patent

  9. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    特許Y-205392-A(マレーシア特許)

    Property Type: Patent

  10. 酸性ガス処理剤及び酸性ガス処理方法

    森浩一, 伊藤一郎, 竹綱 啓尚, 鈴木 雅博, 吉岡敏明, 亀田知人

    特許7566291

    Property Type: Patent

  11. 被処理液の再生方法、被処理液の再生剤および被処理液の再生装置

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    特許7544339

    Property Type: Patent

  12. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許ZL202180095534.5(中国特許)

    Property Type: Patent

  13. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第I850542号(台湾特許)

    Property Type: Patent

  14. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    特許CN113660996B(中国特許)

    Property Type: Patent

  15. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第1202301658X(シンガポール特許)

    Property Type: Patent

  16. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第37726号(ベトナム特許)

    Property Type: Patent

  17. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第11202202194T号(シンガポール特許)

    Property Type: Patent

  18. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    特許第11202111480R号(シンガポール特許)

    Property Type: Patent

  19. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第I809256号(台湾特許)

    Property Type: Patent

  20. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    特許第I809255号(台湾特許)

    Property Type: Patent

  21. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    特許第10-2558233号(韓国特許)

    Property Type: Patent

  22. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許CN114375220B(中国特許)

    Property Type: Patent

  23. 被処理液の再生方法および被処理液の再生装置

    吉岡敏明, 亀田知人, 堀越和也, 北川 文彦, 神保 陽一, 近藤 昌幸

    特許7274170

    Property Type: Patent

  24. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    特許7264397

    Property Type: Patent

  25. 炭酸型層状複水酸化物の再生方法、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 吉岡敏明, 亀田知人

    特許7249602

    Property Type: Patent

  26. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第10-2511218号(韓国特許)

    Property Type: Patent

  27. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    特許7236120

    Property Type: Patent

  28. 乳酸除去方法および乳酸除去装置

    吉岡敏明, 亀田知人, 北川 文彦, 神保 陽一, 近藤 昌幸

    特許7191341

    Property Type: Patent

  29. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許7130197

    Property Type: Patent

  30. アンモニア吸着剤およびアンモニアの除去方法

    吉岡敏明, 亀田知人, 北川 文彦, 神保 陽一, 近藤 昌幸

    特許7075054

    Property Type: Patent

  31. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許6954569

    Property Type: Patent

  32. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許6898627

    Property Type: Patent

  33. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    特許6898625

    Property Type: Patent

  34. 乳酸吸着剤、乳酸除去装置および乳酸除去方法

    吉岡敏明, 亀田知人, ポドリナイア ヴァレンティナ, 神保陽一, 近藤昌幸, 北川文彦

    Property Type: Patent

  35. OH型Mg-Al系層状複水酸化物の再生方法及び再生装置

    森浩一, 伊藤一郎, 吉岡敏明, 亀田知人, 白井利昌, 山本浩

    Property Type: Patent

  36. 鉛を含有する汚染土壌の浄化方法

    吉岡敏明, 亀田知人, 野村泰之, 河村大樹, 横塚享

    Property Type: Patent

  37. 燃焼施設から発生する酸性排ガスの処理方法、燃焼施設及び酸性排ガス処理剤

    伊藤一郎, 水品恵一, 吉岡敏明, 亀田知人

    Property Type: Patent

  38. 排水の処理方法

    奥脇昭嗣, 吉岡敏明, 亀田知人

    特許第4521109号

    Property Type: Patent

  39. フッ酸回収方法およびフッ化水素回収方法

    亀田知人, 長坂徹也

    Property Type: Patent

  40. 乳酸吸着剤、乳酸除去装置、および乳酸除去方法

    亀田知人, ヤオ ニン, 神保陽一, 近藤昌幸, 北川文彦

    Property Type: Patent

  41. 乳酸吸着剤、乳酸除去装置、および乳酸除去方法

    吉岡敏明, 亀田知人, ポドリナイア ヴァレンティナ, 神保陽一, 近藤昌幸, 北川文彦

    Property Type: Patent

  42. 硫黄酸化物含有酸性ガス処理剤及び処理方法

    森浩一, 遠藤敬太, 亀田知人, 吉岡敏明, 野瀬陸真, 西谷清花, 山本浩, 深井一

    Property Type: Patent

  43. 塩化水素含有酸性ガス処理剤及び処理方法

    森浩一, 遠藤敬太, 亀田知人, 吉岡敏明, 野瀬陸真, 西谷清花, 山本浩, 深井一

    Property Type: Patent

  44. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    特許第I874728号(台湾特許)

    Property Type: Patent

  45. 被覆電線の分離方法

    林浩志, 高橋憲史, 吉岡敏明, 熊谷将吾, 亀田知人

    特許6832539

    Property Type: Patent

  46. 乳酸吸着剤および乳酸除去方法

    吉岡敏明, 亀田知人, ポドリナイア ヴァレンティナ, 神保陽一, 近藤昌幸, 北川文彦, 鈴木雅博

    Property Type: Patent

  47. 炭酸型層状複水酸化物の再生方法、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 吉岡敏明, 亀田知人

    Property Type: Patent

  48. 排ガス前処理設備、排ガス処理設備、及び、排ガス前処理設備のCO2分離回収方法

    山本浩, 森下桂樹, 喜多山周平, 片桐隆介, 吉岡敏明, 亀田知人, 森浩一, 伊藤一郎

    Property Type: Patent

  49. 排ガス前処理設備、排ガス処理設備、及び、排ガス前処理設備のCO2分離回収方法

    山本浩, 森下桂樹, 喜多山周平, 片桐隆介, 吉岡敏明, 亀田知人, 森浩一, 伊藤一郎

    Property Type: Patent

  50. 酸性ガス処理剤及び酸性ガス処理方法

    森浩一, 伊藤一郎, 竹綱啓尚, 鈴木雅博, 吉岡敏明, 亀田知人

    Property Type: Patent

  51. 酸性ガス処理剤及び酸性ガス処理方法

    森浩一, 伊藤一郎, 竹綱 啓尚, 鈴木 雅博, 吉岡敏明, 亀田知人

    Property Type: Patent

  52. 炭酸型層状複水酸化物の再生方法、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 吉岡敏明, 亀田知人

    Property Type: Patent

  53. 炭酸型層状複水酸化物の再生方法、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 吉岡敏明, 亀田知人

    Property Type: Patent

  54. 炭酸型層状複水酸化物の再生方法、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 吉岡敏明, 亀田知人

    Property Type: Patent

  55. 二酸化炭素の吸脱着方法、及び二酸化炭素の吸脱着材

    鈴木雅博, 清水宏益, 式田尚志, 吉岡敏明, 亀田知人

    Property Type: Patent

  56. 二酸化炭素の吸脱着方法、及び二酸化炭素の吸脱着材

    鈴木雅博, 清水宏益, 式田尚志, 吉岡敏明, 亀田知人

    Property Type: Patent

  57. 二酸化炭素の供給転換剤および二酸化炭素の利用方法

    吉岡敏明, 亀田知人, 冨重圭一, 福島康裕, 藪下瑞帆, 廣森浩祐, 鈴木佑京

    Property Type: Patent

  58. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    Property Type: Patent

  59. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    Property Type: Patent

  60. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    Property Type: Patent

  61. 被処理液の再生方法、被処理液の再生剤および被処理液の再生装置

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  62. 被処理液の再生方法、被処理液の再生剤および被処理液の再生装置

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  63. 炭酸型層状複水酸化物の再生方法、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 吉岡敏明, 亀田知人

    Property Type: Patent

  64. 炭酸型層状複水酸化物の再生方法、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 吉岡敏明, 亀田知人

    Property Type: Patent

  65. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    Property Type: Patent

  66. 汚染土壌の浄化方法

    吉岡敏明, 亀田知人, 熊谷将吾, 齋藤優子, 楊心怡, 野村泰之, 中村孝道, 河村大樹, 横塚享, 田部智保, 佐田敦啓

    Property Type: Patent

  67. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    Property Type: Patent

  68. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  69. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  70. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  71. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  72. 酸性排ガスの処理方法、酸性排ガスの処理設備、及び、焼却施設

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    Property Type: Patent

  73. 被処理液の再生方法および被処理液の再生剤

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  74. アンモニア吸着剤およびアンモニアの除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  75. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  76. アンモニア吸着剤およびアンモニアの除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  77. 炭酸型層状複水酸化物の再生方法、及び酸性排ガス処理設備

    伊藤一郎, 韓田野, 吉岡敏明, 亀田知人

    Property Type: Patent

  78. 乳酸除去方法および乳酸除去装置

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  79. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  80. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  81. 酸性排ガス処理剤、酸性排ガス処理方法、及び酸性排ガス処理設備

    伊藤一郎, 水品恵一, 韓田野, 吉岡敏明, 亀田知人, 内田大貴

    Property Type: Patent

  82. アンモニア吸着剤およびアンモニアの除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  83. 乳酸吸着剤および乳酸の除去方法

    吉岡敏明, 亀田知人, 北川文彦, 神保陽一, 近藤昌幸

    Property Type: Patent

  84. ハイドロタルサイトの製造方法

    奥脇昭嗣, 吉岡敏明, 亀田知人, 在田洋, 渡辺高行

    Property Type: Patent

  85. 排水の処理方法

    奥脇昭嗣, 吉岡敏明, 亀田知人

    Property Type: Patent

  86. 重金属の不溶化方法

    吉岡敏明, 亀田知人, 高梨樹, 野村泰之, 河村大樹

    Property Type: Patent

  87. 二酸化炭素の供給転換剤および二酸化炭素の利用方法

    吉岡敏明, 亀田知人, 冨重圭一, 福島康裕, 藪下瑞帆, 廣森浩祐, 鈴木佑京

    Property Type: Patent

  88. 排ガス前処理設備、排ガス処理設備、及び、排ガス前処理設備のCO2分離回収方法

    山本浩, 森下桂樹, 喜多山周平, 片桐隆介, 吉岡敏明, 亀田知人, 森浩一, 伊藤一郎

    Property Type: Patent

Show all Show first 5

Research Projects 24

  1. 二酸化マンガン-層状複水酸化物複合体の合成と酸性排ガス処理への循環利用

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)

    Category: Grant-in-Aid for Scientific Research (A)

    Institution: Tohoku University

    2022/04 - 2027/03

  2. Development of Chlorine Recovery Process from Waste PVC for the Creation of a Chlorine Recycling System

    Yoshioka Toshiaki

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (A)

    Institution: Tohoku University

    2017/04/01 - 2021/03/31

    More details Close

    Chlorine is a by-product of caustic soda (NaOH) production in the soda industry. However, the demand of chlorine is greater than that of NaOH in Japan and overseas. This is a result of the enormous increase in demand for polyvinyl chloride (PVC).In this study, we propose the new concept of a chlorine cycle. Chlorine is problematic in the disposal of PVC. However, chlorine may be recovered from PVC and used to meet the chlorine demand of the soda industry. The aim of this study was to develop the process to complete the chlorine cycle. In this study, we developed the principle of the process of chlorine recovery from PVC. A detailed visualization of domestic chlorine material flow and the quantification of environmental impacts such as energy consumption and greenhouse gas emissions were also conducted. By linking technological development and environmental impact assessment, we were able to derive chlorine recovery conditions that consider the reduction of environmental impacts.

  3. Development of property of selective recognition and uptake for nonionic organic compounds by organic-modified inorganic layered compounds

    Kameda Tomohito

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2014/04/01 - 2019/03/31

    More details Close

    Layared double hydroxides (LDHs) intercalated with aromatic anions are able to selectively take up non-ionic aromatics from aqueous solutions. This is attributed to the extent of aromatic interactions between the aromatic rings of the intercalated aromatics and the aromatics in the aqueous solutions with different electronic density, i.e., the different adsorption of the various aromatics is probably caused by differences in the extent of the π-π stacking interactions.

  4. 層状複水酸化物を用いたレアメタルの分離回収技術の開発

    亀田知人

    System: 公益財団法人 鉄鋼環境基金環境研究助成金 第40回(2019年度)環境助成研究

    2019 -

  5. 休廃止鉱山坑廃水処理における殿物減容化を目的とした層状複水酸化物の処理剤としての利用

    亀田知人

    System: 独立行政法人石油天然ガス・金属鉱物資源機構(JOGMEC)

    2017 - 2018

  6. 炭酸型Mg−Al系層状複水酸化物を利用した廃棄物焼却排ガスの新規処理技術の開発

    亀田知人

    System: 環境省環境研究総合推進費補助金

    2016 - 2018

  7. Development of property of selective recognition and uptake for nonionic organic compounds by organic-modified inorganic layered compounds(Fostering Joint International Research)

    Kameda Tomohito, Rachel Caruso

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Fund for the Promotion of Joint International Research (Fostering Joint International Research)

    Category: Fund for the Promotion of Joint International Research (Fostering Joint International Research)

    Institution: Tohoku University

    2015 - 2018

    More details Close

    The purpose of this study is to apply TiO2 with the high active adsorption site to take up bisphenol A (BPA) in an aqueous solution. The mesoporous TiO2 beads with the surface area of 93.7 m2/g was prepared via a combined sol-gel self-assembly and solvothermal processes. The TiO2 beads could take up a little amount of BPA from an aqueous solution, and the Freundlich model is more suitable than the Langmuir model, describing the multilayer adsorption by heterogeneous surface energies. The uptake capacity of TiO2 beads modified with catechol was much higher than that of TiO2 beads. This is attributed to the hydrophobic interactions between the aromatic rings of BPA and catechol. On the other hand, the uptake of nonionic aromatic compounds by Cu-Al layered double hydroxide modified with aromatic anion is expressed by Langmuir model, suggesting the monolayer adsorption.

  8. Simultaneous recycling of organic and inorganic materials from waste electrical and electronic equipment

    Yoshioka Toshiaki

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (A)

    Institution: Tohoku University

    2013/04/01 - 2017/03/31

    More details Close

    Pyrolysis researches of polycarbonate, phenol resin, and epoxy resin was investigated in detail to achieve simultaneous recovery of valuable organic and inorganic materials from waste electrical and electronic equipment (WEEE). Pyrolysis mechanism for resin, interactions in resin, brominated flame retardants, and metals during pyrolysis, and effects of Ca-based additives on Br fixation to improve products quality and metal recovery rate were investigated in detail. These investigations revealed that specific pyrolysis mechanism not only resin but also resin combined with Br flame retardants and metals. In addition, Ca-based additives improve the oil and gas quality and metal recovery rates due to the fixation of Br from pyrolysates of materials.

  9. 休廃止鉱山坑廃水処理における殿物減容化を目的とした層状複水酸化物の処理剤としての利用

    亀田知人

    System: 独立行政法人石油天然ガス・金属鉱物資源機構(JOGMEC)

    2015 -

  10. マグネシウム化合物を吸着剤として利用するほう素、ふっ素の処理技術の開発

    亀田知人

    System: 環境省環境研究総合推進費委託費

    2012 - 2014

  11. 無機層状化合物を用いた水溶液からの重金属オキソアニオンの分離回収技術の開発

    亀田知人

    System: 公益財団法人 天野工業技術研究所研究助成金

    2014 -

  12. 捕捉・還元機能を有する層状複水酸化物の合成と重金属オキソアニオンの処理への応用

    亀田知人

    System: 公益財団法人 日本板硝子材料工学助成会 平成26年度(第36回)研究助成

    2014 -

  13. マグネシウム−アルミニウム酸化物を用いた津波被害による土壌中除塩技術の開発

    亀田知人

    System: 独立行政法人 科学技術振興機構 復興促進プログラム(A-STEP)探索タイプ

    2012 - 2013

  14. Treatment technology of Cr, Se, and As in wastewater by layered double oxide containig capability for uptake, reduction, and acid neutralization

    KAMEDA Tomohito

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research

    Category: Grant-in-Aid for Challenging Exploratory Research

    Institution: Tohoku University

    2011 - 2013

    More details Close

    Mg-Al layered double hydroxide (Mg-Al LDH) doped with Fe2+ was prepared by dropwise addition of a mixed solution of MgCl2, FeCl2, and AlCl3 to NaOH solution at a constant pH. The Fe2+-doped LDH was found to be able to remove Cr(VI) from an aqueous solution through the anion exchange of Cr2O72- with the intercalated Cl-, the production of Cr(OH)3, and the adsorption of Cr2O72- on the surface of the produced FeO(OH). Similarly, the Fe2+-doped LDH could take up As(V) and Se(VI) from an aqueous solution. The excellent performance of this LDH for the removal is caused by both the anion exchange properties of Mg-Al LDH and the reducing activity of the Fe2+ doped into the Mg-Al LDH. This process can be considered to occur through Langmuir-type adsorption, and to obey pseudo-second order kinetics.

  15. マグネシウム-アルミニウム酸化物を利用した新規排煙脱硫法、脱硝法の開発

    亀田知人

    Offer Organization: 環境省

    System: 環境省循環型社会形成推進科学研究費補助金

    2010 - 2012

  16. Feedstock recycling of organic and inorganic materials from plastic-metal composites

    YOSHIOKA Toshiaki, KAMEDA Tomohito, GRAUSE Guido

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (A)

    Institution: Tohoku University

    2009 - 2012

    More details Close

    Plastics such as PET, PC and plastic-metal composites were thermally decomposed using fixed-bed and fluidized-bed reactors, which showed that it is possible to recover organic and inorganic materials simultaneously.

  17. Separation and recovery technology for rare metal from process solution using layered double hydroxides modified with organic materials

    KAMEDA Tomohito

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (A)

    Category: Grant-in-Aid for Young Scientists (A)

    Institution: Tohoku University

    2009 - 2012

    More details Close

    This study has clarified that layered double hydroxidesintercalated with organic acid anions with the ability of chelate complex formation couldtake up rare metal ions from an aqueous solution. The material has uptake selectivityof rare metal ions. This reaction is under chemical reaction control.

  18. 層間有機修飾無機化合物の創製と難分解性有害有機物質の処理への応用

    亀田知人

    System: 財団法人ゼネラル石油研究奨励財団 第31回(平成23年度)研究奨励助成

    2012 -

  19. 酸化還元反応場を有する層状複水酸化物による排水中重金属オキソアニオンの新処理技術

    亀田 知人

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 挑戦的萌芽研究

    Category: 挑戦的萌芽研究

    Institution: 東北大学

    2007 - 2009

    More details Close

    工場排水等から流出したアンチモンは、毒性が懸念されているアンチモン酸イオンとして水域に存在するため適切な浄化処理を行うことが求められる。本研究では、アニオン交換材料である層状複水酸化物(LDH)のアンチモン酸イオン除去能について検討を行った。 炭酸型、硝酸型マグネシウム-アルミニウム系LDHを、五酸化二アンチモンより調製した40mg/Lアンチモン酸イオン溶液に加えて攪拌し、120分経過まで所定時間毎に溶液を分取しアンチモン酸イオン濃度を定量した。またアンチモン酸イオンを捕捉したLDHを分析した。 <炭酸型>添加10分後以降はアンチモン酸イオンの除去が進行せず除去率は33%であった。アンチモン酸イオン捕捉後の炭酸型LDHのX線回折図よりLDH構造は保持されていたが、アンチモン酸イオン捕捉による層間隔の拡大は見られなかった。一方で捕捉されたアンチモン酸イオンに由来する新たなピークが確認され、マグネシウムイオンとアンチモン酸イオンが2:1の量論比で構成する正電荷層アンチモン酸イオンが単独で構成する負電荷層が積層した化合物Brandholziteと同定した。アンチモン酸イオンは炭酸型LDHの酸中和反応により溶出したマグネシウムイオンと素早く反応し、Brandholziteとして除去されると考えられる。 <硝酸型>添加後10分で除去率58%となった後も時間と共にアンチモン酸イオンが捕捉され、120分で除去率81%となった。炭酸イオンより電荷密度が小さい硝酸イオンを層間に有するLDHを用いることで、酸中和反応に伴うBrandholzite生成後もアニオン交換反応によりアンチモン酸イオンを捕捉したと考えられる。

  20. マグネシウム-アルミニウム複合酸化物を利用した塩化水素排ガスの新規乾式処理方法の開発

    亀田知人

    Offer Organization: 環境省

    System: 環境省廃棄物処理等科学研究費補助金

    2007 - 2008

  21. New technology for wastewater treatment using layered inorganic compounds modified with organic materials

    KAMEDA Tomohito

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (A)

    Category: Grant-in-Aid for Young Scientists (A)

    Institution: Tohoku University

    2006 - 2008

  22. Development of new technology for elimination of anionic species of minor toxic elements (Se, Sb, As, B) from wastewaters

    UMETSU Yoshiaki, NISHIMURA Tadahisa, OKABE Toru, KAMEDA Tomohito

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2003 - 2005

    More details Close

    1. Fundamental study on the reactions for elimination of selenium species from wastewaters : The selenium dissolved in aqueous solutions has 4- and 6- valence oxidation states. Due to their complicated chemical behaviors of the selenium entities, the systematic consideration of the elimination technology for selenium is urgent requisite. As the fundamental systems involved in the selenium catch as insoluble solids, Se(IV)-Fe(III)-H_2O, Se(IV, VI)-Ca-H_2O and Se(IV, VI)-Ba-H_2O systems have been investigated and equilibrium phase diagrams for these systems have been constructed. Based on these information, a stream of operations for selenium elimination from wastewaters has been proposed. 2. Reactions of MgO in binder materials during processing of contaminated soils : Some MgO-based binder materials for soils show more environmentally acceptable characteristics over Portland cement. When mixed with contaminated soils and water, MgO-based materials favorably adjusted pH of water phase where the heavy-metal components are leached and hydrolyzed as their hydroxides to eliminate and MgO is converted to the carbonate through HCO_3 in the aqueous phase. The anion of fluoride Can be electrostatically trapped onto the positively charged surface of the magnesium hydroxide formed on the MgO and Mg-silicate mineral constituent particles. The immobilization of the heavy-metal ions and toxic anions as well as granulation of the soils is realized using these MgO-based binder materials. 3. Modification of Mg-Al double hydroxide through intercalation of organic acid ions : Inorganic double hydroxide can be modified by intercalation of organic acid anions such as EDTA, Dodecylsulfate and Naphthane sulphonate ions. The modified hybrid materials of hydroxide with functional groups of organic acids are effectively working as scavengers for heavy-metal ions and toxic organic materials like bisphenol A.

  23. Recycling Process for Rare-Earth Magnet Sludge with Chlorine Circulating Cycle

    KOMAROV Sergey, HIRASAWA Masahiro, KAMEDA Tomohito

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Tohoku University

    2002 - 2003

    More details Close

    The present research is aimed at development of an effective recycling process of rare earth elements in magnet sludge that is formed in the manufacturing processes of rare earth magnets and is heavily polluted by oxygen. In the first stage of the present research, basic trial experiments were made concerning the selective chlorination and vacuum distillation for rare earth elements in sludge of Fe -Nd -Dy -B magnet On the basis of the trials, selective chlorination with FeCl_2 was performed of rare earth elements in the sludge of Fe -Nd -Dy -B magnet, and the chlorides of trivalent rare earth elements were distilled under appropriate vacuum distillation conditions. According to the quantitative analysis, the condensates obtained at 853 -1123 K had the composition of 82.4 % Nd, 16.8 % Dy, and, 0.8 % Fe with 〜 0 % B, while the condensates obtained at 413 -853 K had the composition of 98.7 % Fe, 0.7 % Nd, and, 0.3 % Dy with 0.2 % B. The residual materials in the carbon crucible consisted of Fe with impurities of small amounts of Nd, Dy, and, very slight amounts of Co and Cl. The efficiency of distillation of Nd and Dy from initial sludge was ca. 95 % in the present study. The possibility of utilization of waste poly-vinyl chloride, PVC, as chlorination reagent was also investigated. Powders of various rare earth oxides were mixed with PVC powder, and the mixture was heated at 1073 K under He flow. From the experiments, it was found that considerably high percentage of Nd_2O_3 and La_O_3 powders were transformed to oxy-chiorides, LnOCl. This indicates the positive possibility of PVC wastes as chlorine source for the chlorination of rare earth elements in the magnet sludge.

  24. New recycling process of care earth metals using the formation of oxyhalide

    UMETSU Yoshiaki, KAMEDA Tomohito, OKABE Toru, SATO Yuzuru, HIROTA Kouichi

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2000 - 2003

    More details Close

    In this study, direct extraction and separation of neodymium (Nd) metal from Nd-Fe-B magnet scraps, using molten silver and magnesium, were investigated for the purpose of developing a new recycling process. Firstly, we examined the direct extraction of Nd metal from Nd-Fe-B magnet scraps using molten silver (Ag) as an extraction medium. Prior to the extraction experiment, the phase equilibrium of the system Ag-Fe-Nd was investigated to estimate the theoretical extraction limit. It was revealed that Fe/Nd_2Fe_<17> mixture equilibrates with the molten Ag-Nd alloy containing 50-52 mol% Nd(57-59 mass% Nd) at 1363K. The experimental results were in good agreement with the thermodynamic calculation based on literature values. By reacting Nd-Fe-B magnet scraps with molten silver at 1273K, more than 90% of the neodymium in the scraps was extracted and an Ag-Nd alloy containing 40-50 mass% Nd was obtained at 1273-1573K. The neodymium in the Ag-Nd alloy was separated from silver as Nd_2O_3 by oxidizing the obtained alloy in air. Furthermore, an environmentally sound process for the extraction of Nd from the scrap was devised and its feasibility was demonstrated. The developed Nd extraction apparatus circulates the Mg as an extraction medium by maintaining a temperature difference within the reaction vessel, thus achieving continuous extraction of metal Nd from the scrap, re-extraction of Mg from a Mg-Nd alloy, and finally, recovery of pure Mg. As a result, pure Nd metal with 97.7% purity was directly recovered from the scrap. It was also shown that the extraction agent, Mg, could be reused. The results confirmed the possibility of the direct extraction of pure Nd metal without the oxidization process.

Show all Show first 5

Social Activities 21

  1. 東北大学イノベーションフェア2015

    2015/12/09 -

    More details Close

    「環境保全・浄化への層状複水酸化物の応用」ポスター出展,ブース紹介プレゼンテーション

  2. メッセナゴヤ2010

    2010/10/27 - 2010/10/30

    More details Close

    ポスター出展

  3. 化学への招待(宮城地区)―楽しいみんなの実験室―

    2009/08/06 - 2009/08/07

    More details Close

    沈殿反応を利用して層状複水酸化物LDHを合成し,これを用いて染色に用いられる化学物質を含んだ水溶液からインターカレーション反応により色を除去する実験を例として,環境水中の汚染物質の浄化について学習します。

  4. 令和7年度公害防止管理者等受験講習会講師

    2025/08/01 -

  5. 令和6年度公害防止管理者等受験講習会講師

    2024/08/02 -

  6. 令和5年度公害防止管理者等受験講習会講師

    2023/08/10 -

  7. 令和4年度公害防止管理者等受験講習会講師

    2022/08/05 -

  8. 令和3年度公害防止管理者等受験講習会講師

    2021/08/06 -

  9. 令和元年度公害防止管理者等受験講習会講師

    2019/08/02 -

  10. 平成29年度公害防止管理者等受験講習会講師

    2017/07/14 -

  11. 東北大学大学院環境科学研究科寄附講座勉強会

    2015/01/21 -

    More details Close

    2つの寄附講座のメンバーによる勉強会を行った

  12. 平成26年度公害防止管理者等受験講習会講師

    2014/07/16 -

  13. 東北大学イノベーションフェア2014

    2014/01/28 -

    More details Close

    「環境保全・浄化への層状複水酸化物の応用」ポスター出展

  14. 廃棄物資源循環複合新領域寄附講座(仙台環境開発) 活動報告会

    2014/01/21 -

    More details Close

    「無機層状化合物を用いた廃水処理と今後の可能性」講演

  15. 環境科学研究科−DOWA研究交流会

    2011/11/22 -

    More details Close

    「層状複水酸化物の水環境保全・浄化への応用」講演

  16. 宮城県仙台二華高等学校 出張講義

    2010/10/26 -

    More details Close

    化学・バイオ工学科の紹介及び研究紹介を行った。

  17. エコプロダクツ東北2008 環境科学教室

    2008/10/10 -

    More details Close

    東北大学大学院工学研究科創造工学センターの依頼により、「環境」をテーマにした科学教室「鉱物や粘土を使って水をきれいにしよう」を開催。

  18. 栃木県立栃木高等学校 出張講義

    2008/03/18 -

    More details Close

    化学・バイオ工学科の紹介及び研究紹介を行った。

  19. ネイチャーテクノロジー&グリーンプロセスルネッサンス”連携シンポジウム” 自然に学ぶ21世紀の環境調和型技術

    2007/12/11 -

    More details Close

    ポスターセッション出展

  20. エコプロダクツ東北2007 環境科学教室

    2007/10/11 -

    More details Close

    東北大学大学院工学研究科創造工学センターの依頼により、「環境」をテーマにした科学教室「鉱物や粘土を使って水をきれいにしよう」を開催。

  21. 東北大学イノベーションフェア2007 in 仙台

    2007/10/05 -

    More details Close

    「廃棄PETからのベンゼン、カーボン生成ケミカルリサイクル技術」ポスター出展

Show all Show first 5

Other 13

  1. International Mineralogical Association, Commission on New Minerals, Mineral Names and Classification, Hydrotalcite subcommittee member

  2. 休廃止鉱山坑廃水処理における殿物減容化を目的とした層状複水酸化物の処理剤としての利用

    More details Close

    本研究では、アニオン交換能を有するMg-Al系層状複水酸化物(Mg-Al LDH)を処理剤として、休廃止鉱山坑廃水の処理を検討し、殿物の減容化を図る。Mg-Al LDHは、二価金属の水酸化物Mg(OH)2のMg2+の一部がAl3+で置換されることにより生ずる正電荷八面体層をホスト層とし、この正電荷を補償するアニオンと層間水からなるゲスト層がホスト層と交互に積み重なった構造をもつ。Mg-Al LDHは、水溶液中の様々なアニオンを、アニオン交換反応によって、その層間にインターカレート(取り込む)することができる。また、中和剤として機能するため、水溶液中の重金属のカチオンも水酸化物として取り除くことができる。

  3. 炭酸型Mg-Al系層状複水酸化物を利用した廃棄物焼却排ガスの新規処理技術の開発

    More details Close

    日本では、一般廃棄物の約80 %が焼却処理されている。一般廃棄物中にはCl、S、N分が含まれているため、焼却に際してHCl、SOx、及びNOxの酸性ガスが発生する。酸性ガス成分の中で濃度が最も高いHClは、大気汚染のほかに、焼却炉付属設備機器の激しい腐食の原因となるため、現在、乾式でCa(OH)2を用いて中和処理されている。処理後の反応生成物であるCaCl2は飛灰として集塵器で捕集され、薬剤を用いて重金属不溶化した後、焼却灰と共に埋立処分されるが、CaCl2は水に易溶なため、埋立処分場浸出水に容易にCa、Clが溶出する。高塩濃度の浸出水は、処理施設へのCaスケールの付着、塩腐食、及び放流先での塩害を引き起こし、飛灰の大量廃棄は、最終処分場の残余年数を逼迫している。そこで、申請者は、環境省科研費の助成によりMg-Al酸化物による新しいHClの処理法、さらにはSOx及びNOxの処理法を開発した。このMg-Al酸化物は、炭酸型Mg-Al系層状複水酸化物(CO3•Mg-Al LDH)を500℃で仮焼することにより得られる。CO3•Mg-Al LDHが、廃棄物焼却排ガスの処理に利用できれば、処理剤のコスト(仮焼に係る費用)を大幅に減らすことが期待できる。また、NOxはSCRが採用されるケースが多いが、SCR効率アップのためにボイラ蒸気による再加熱による発電効率低下の大きな要因となっている。そのため、酸性ガス処理コスト削減の期待と発電効率アップにも寄与できる。同時にHCl、SOx、NOx処理できる技術は無く、回収・再生が可能な素材であるため、資源循環できるのも大きなメリットである。すなわち、本研究では、CO3•Mg-Al LDHを利用した廃棄物焼却排ガス(HCl、SOx及びNOx)の新規処理技術を開発する。

  4. 休廃止鉱山坑廃水処理における殿物減容化を目的とした層状複水酸化物の処理剤としての利用

    More details Close

    本研究では、アニオン交換能を有するMg-Al系層状複水酸化物(Mg-Al LDH)を処理剤として、休廃止鉱山坑廃水の処理を検討し、殿物の減容化を図る。Mg-Al LDHは、二価金属の水酸化物Mg(OH)2のMg2+の一部がAl3+で置換されることにより生ずる正電荷八面体層をホスト層とし、この正電荷を補償するアニオンと層間水からなるゲスト層がホスト層と交互に積み重なった構造をもつ。Mg-Al LDHは、水溶液中の様々なアニオンを、アニオン交換反応によって、その層間にインターカレート(取り込む)することができる。また、中和剤として機能するため、水溶液中の重金属のカチオンも水酸化物として取り除くことができる。

  5. 捕捉・還元機能を有する層状複水酸化物の合成と重金属オキソアニオンの処理への応用

    More details Close

    層状複水酸化物(LDH)は、アニオン交換機能を有する層間化合物である。LDHは水溶液中で種々のアニオンを捕捉することができる。LDHは、ブルーサイト類似水酸化物のM2+の一部を、M3+で置換することにより生ずる正電荷八面体ホスト層の層間に、アニオン及び水がインターカレートした構造を有する。本研究では、還元能力を有する金属イオン(Rn+ = Co2+, Ni2+)をドープしたMg-Al-R LDHの合成、さらにはR-Al LDHの合成を行う。すなわち、捕捉・還元機能を有するLDHを開発する。そして、Mg-Al-R LDHやR-Al LDH を利用した新しい重金属排水の処理方法の開発にチャレンジする。Cr(Ⅵ)排水処理では、Cr2O72−及びCrO42−の捕捉、Cr3+への還元、Cr(OH)3の沈殿を同時に効率的に行う。Se排水処理では、SeO32-及びSeO42-の捕捉、還元反応によるSeの沈殿を同時に効率的に行う。同様にAs排水処理では、AsO33-及びAsO43-の捕捉、還元反応によるAs2O3の沈殿を同時に効率的に行う。

  6. 無機層状化合物を用いた水溶液からの重金属オキソアニオンの分離回収技術の開発

    More details Close

    本研究では、無機層状化合物の一つであり、アニオン交換能を有する層状複水酸化物(LDH)を利用して、プロセス溶液からの重金属の分離回収技術を開発する。クロムやアンチモンのオキソ酸イオン等のアニオンを、LDHのアニオン交換反応、LDH仮焼物のLDH構造再生反応により回収する。湿式法による重金属のリサイクル技術を開発する。

  7. マグネシウム−アルミニウム酸化物を用いた津波被害による土壌中除塩技術の開発

    More details Close

    東日本大震災により、宮城県と岩手県では1万7000haの農地が津波で冠水し、海水で土壌中の塩分濃度が高まる塩害が深刻化している。本申請では、作物の生育に悪影響を与える塩害農地から、Mg-Al酸化物を用いて塩分を除去する技術を提案する。始めに、Mg-Al酸化物による海水からのCl-、SO42-、Na+、Mg2+等の除去を定量化し、引き続き塩害農地からの塩分除去技術を開発する。Mg-Al酸化物は循環利用する。申請者は既に、Mg-Al酸化物が塩酸やCaCl2等の塩化物溶液から塩分を除去できること、除去後のMg-Al酸化物を循環利用できることを明らかにしており、除塩技術確立によるイノベーション創出の可能性は極めて高い。

  8. マグネシウム化合物を吸着剤として利用するほう素、ふっ素の処理技術の開発

    More details Close

    マグネシウム-アルミニウム系層状複水酸化物(Mg-Al LDH)、Mg-Al LDHを仮焼して得られるMg-Al 酸化物、及び酸化マグネシウム(MgO)を吸着剤として利用して、水質汚濁防止法に基づく排水処理規制の対象となっているほう素、ふっ素について、排水基準を満たすための経済的な処理技術の開発を行う。現在までに、ほう素は各種凝集処理が検討されたが、アルミニウム塩(Al塩)と水酸化カルシウム(Ca(OH)2)の併用法以外に効果がない。また、多量のAl塩とCa(OH)2を要するため、低濃度のほう素で汚染された極めて大量のスラッジが生成し、その処理の問題が常に伴っている。最近では、スラッジの堆積最終処分の場所の確保が困難になり、スラッジを大気中に長時間曝しておく間にほう素の浸出、濃縮が起こる可能性もあり、プロセスの見直しが迫られている。一方、ふっ素は含有排水にCa(OH)2等のCa化合物を添加してふっ化カルシウム(CaF2)として沈殿処理するが、残留濃度を下げるためにさらにAl塩を添加する水酸化物共沈法による高度処理を行う。しかし、この方法もやはり、低濃度のふっ素で汚染された極めて大量のスラッジの生成という問題を抱える。吸着法として、ほう素選択吸収樹脂やふっ素吸着樹脂が開発されているが、従来樹脂は高度処理のために使用されるものであるため高価であり、高濃度の排水処理には実用的ではない。 そこで本研究では、アニオン吸着能を有するMg-Al LDH、Mg-Al 酸化物、及びMgOによる水溶液中のほう素及びふっ素の捕捉を検討し、平衡論(平衡定数の算出による捕捉反応の解明、吸着等温線の作成による吸着メカニズムの解明、吸着エネルギーの算出)、速度論(速度定数の算出、活性化エネルギーの算出による律速段階の解明)で整理する。その捕捉に及ぼす溶液pH、共存塩(炭酸イオン、塩化物イオン、硫酸イオン等)の影響を明らかにする。また、ほう素及びふっ素捕捉後の吸着剤の最終処分を想定して、吸着剤からのほう素及びふっ素の脱着試験を行い、最終処分場での長期安定性の最適条件を探索する。一方、脱着試験後の吸着剤の吸着能を検討することで、吸着剤の循環利用も視野に入れた、ほう素及びふっ素の処理プロセスを構築する。

  9. 層間有機修飾無機化合物の創製と難分解性有害有機物質の処理への応用

    More details Close

    アニオン吸着能を有するマグネシウム-アルミニウム系層状複水酸化物(Mg-Al LDH)の層間を、直鎖又は環状構造を有する有機酸アニオンで修飾することにより、層間有機修飾無機化合物を創製する。修飾有機酸アニオンの官能基の機能により、廃棄物最終処分場浸出水や下水中に低濃度で溶存している難分解性有害有機物質を、疎水性相互作用等により捕捉することを志向する。層間有機修飾無機化合物に格納した有害有機物質は、少量の溶媒により抽出して濃縮した後、オゾン促進酸化法に供する。この方法は、高濃度の有害有機物質が溶存した少量の溶媒を処理するため、オゾン消費量、過酸化水素添加量、紫外線照射量の大幅な低減を期待できる。特に、オゾン発生に係るエネルギー利用の高効率化は、省エネルギー効果が大きいと考える。

  10. マグネシウム-アルミニウム酸化物を利用した新規排煙脱硫法、脱硝法の開発

    More details Close

    マグネシウム-アルミニウム酸化物(Mg-Al酸化物)を利用して、排ガス中の硫黄酸化物(SOx)、窒素酸化物(NOx)の新規排煙脱硫法、脱硝法を開発する。本研究では、乾式法、半乾式法、湿式法によるMg-Al酸化物でのSOx及びNOxの処理を検討する。また、捕捉したSOx及びNOxの高濃度硫酸、硝酸としての回収、Mg-Al酸化物の再生及びSOx及びNOx処理への繰り返し利用を検討する。また、排ガスの処理に及ぼす金属蒸気や集じん灰の影響を検討する。さらには、処理後のMg-Al酸化物の物理的性状変遷の検討、歩留まりの評価、従来の方法との経済性の比較を行う。本方法は、従来の排煙脱硫法の課題である副生石膏の余剰を解決し、需給が逼迫している硫酸の安定供給に貢献することができる。また、従来の排煙脱硝法ではNOxを付加価値のないN2に還元していたが、本方法によりNOxを硝酸として資源化することができる。

  11. マグネシウム-アルミニウム複合酸化物を利用した塩化水素排ガスの新規乾式処理方法の開発

    More details Close

    マグネシウム-アルミニウム複合酸化物(Mg-Al酸化物)を用いた、塩化水素(HCl)排ガスの新規乾式処理方法を開発する。申請者は、既に、Mg-Al酸化物が塩酸から塩化物イオン(Cl-)を捕捉し、且つ酸を中和することを見出している。基礎研究では、気相中でのMg-Al酸化物によるHClの処理を検討する。ゼロエミッション化の観点から、捕捉したCl-の高濃度塩酸としての回収、Mg-Al酸化物の再生及びHCl処理への繰り返し利用を技術開発課題とする。さらに、実用研究として、Mg-Al酸化物吹き込み装置を備えた小型の廃棄物焼却炉と、Mg-Al酸化物再生炉を開発し、HCl排ガス処理へのMg-Al酸化物の循環利用のプロセス化を実現する。本方法は、水酸化カルシウムを使用する従来の乾式HCl処理法に比べ、埋立処分される飛灰量を大幅に減らすことができ、且つ埋立処分場浸出水の高塩濃度化を防ぐことができる。

  12. 塩素系プラスチック製品の置換型脱塩素によるアップグレードリサイクルと有価金属回収

    More details Close

    ポリ塩化ビニル(PVC)のアップグレードのマテリアルリサイクルを目的として,PVCの塩素を他の官能基と置換させることによって,抗菌性や導電性を付与する研究である。また,塩ビ材料中に添加されている,種々有用金属の回収方法について検討している,事業化のための基礎研究である。

  13. 廃棄PETからのベンゼン、カーボン生成ケミカルリサイクル技術

    More details Close

    廃棄PETフィルムからベンゼンを高選択的に生成する最適化を行った。また,本技術を事業化するために必要な装置設計・製作を行い,900℃でも充分に機能するボールキルン型の熱分解炉(20kg/hr)を開発した。廃棄PETフィルムに混入する銀の回収が可能であることを見出した。さらに,ベンゼンを主成分とする炭化水素油を原料として,カーボンナノチューブの合成に成功し,廃棄物由来ベンゼンからのアップグレード・リサイクル技術の可能性を明らかにした。

Show all Show first 5