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Control of metal doped amorphous frame structures and development of effective void space for gas separation membranes, using molecular dynamics simulations

Research Project

Project/Area Number 19560755
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Properties in chemical engineering process/Transfer operation/Unit operation
Research InstitutionHiroshima University

Principal Investigator

YOSHIOKA Tomohisa  Hiroshima University, 大学院・工学研究科, 准教授 (50284162)

Co-Investigator(Renkei-kenkyūsha) TSURU Toshinori  広島大学, 大学院・工学研究科, 教授 (20201642)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords多孔性セラミック膜 / 気体分離 / 分子動力学法 / 金属ドープ
Research Abstract

多孔性セラミック気体分離膜材料として, 金属添加シリカおよびジルコニアコロイドゾルを調製し, ゲル粉体試料の構造を評価した. これらのセラミック材料を用いることにより, 高透過選択性と安定性を有する多孔性セラミック水素分離膜の作製が可能であった. また, 様々な構造を有するアモルファスシリカ膜における気体透過現象を分子動力学シミュレーションにより再現し, 気体透過特性とアモルファス多孔性セラミック膜構造の関係を明らかとした.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report

Research Products

(15 results)

All 2008 2007

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (9 results)

  • [Journal Article] Characterization of Co-doped silica for improved hydrothermal stability and application to hydrogen separation membranes at high temperatures2008

    • Author(s)
      Ryosuke Igi, Tomohisa Yoshioka, Yumi H. Ikuhara, Yuji Iwamoto, Toshinori Tsuru
    • Journal Title

      Journal of the American Ceramic Society 91(9)

      Pages: 2975-2981

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] MD simulation studies for effect of membrane structures and dynamics on gas permeation properties through microporous amorphous silica membranes2008

    • Author(s)
      Tomohisa Yoshioka, Akinori Yasumoto, Kouhei Kishi, Toshinori Tsuru
    • Journal Title

      Desalination 233

      Pages: 333-341

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] MD simulation studies for effect of membrane structures and dynamics on gas permeation properties through microporous amorphous silica membranes2008

    • Author(s)
      Tomohisa Yoshioka
    • Journal Title

      Desalination 233

      Pages: 333-341

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Co-doped silica for improved hydrothermal stability and application to hydrogen separation membranes at high temperatures2008

    • Author(s)
      Ryosuke Igi
    • Journal Title

      Journal of the American Ceramic Society 91

      Pages: 2975-2981

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MD simulation studies for effect of membrane structures and dynamics on gas permeation properties through microporous amorphous silica membranes2008

    • Author(s)
      Tomohisa Yoshioka
    • Journal Title

      Desalination (in press)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A molecular dynamics simulation of pressure-driven gas permeation in a micropore potential field on silica membranes2007

    • Author(s)
      Tomohisa Yoshioka, Masashi Asaeda, Toshinori Tsuru
    • Journal Title

      Journal of Membrane Science 293

      Pages: 81-93

    • NAID

      120000875249

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 分子動力学シミュレーションによるシリカ膜における凝縮性モデル分子の透過特性の検討2008

    • Author(s)
      福島健平
    • Organizer
      膜シンポジウム2008
    • Place of Presentation
      大阪大学(豊中市)
    • Year and Date
      2008-11-14
    • Related Report
      2008 Final Research Report
  • [Presentation] 分子動力学法を用いた多元的細孔構造と気体透過特性の検討2008

    • Author(s)
      中田章博
    • Organizer
      化学工学会第40回秋季大会
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Molecular dynamics simulation of water vapor permeation through microporous amorphous silica membranes2008

    • Author(s)
      Kenpei Fukushima
    • Organizer
      10th International Conference on Inorganic Membranes
    • Place of Presentation
      Waseda University, Tokyo, JAPAN
    • Year and Date
      2008-08-19
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] イットリウム添加多孔性ジルコニア膜の作製2008

    • Author(s)
      寺澤慶治
    • Organizer
      日本ゾルゲル学会第6回討論会
    • Place of Presentation
      名古屋市中小企業振興会館(名古屋市)
    • Year and Date
      2008-08-01
    • Related Report
      2008 Final Research Report
  • [Presentation] イットリウム添加多孔性ジルコニア膜の作製2008

    • Author(s)
      寺澤慶治
    • Organizer
      日本ゾルーゲル学会第6回討論会
    • Place of Presentation
      名古屋市中小企業振興会館
    • Year and Date
      2008-08-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] 二元的細孔構造を有する多孔性シリカ膜における気体透過の分子動力学シミュレーション2008

    • Author(s)
      吉岡朋久
    • Organizer
      日本膜学会第30年会
    • Place of Presentation
      東京理科大学(東京)
    • Year and Date
      2008-05-16
    • Related Report
      2008 Final Research Report
  • [Presentation] MD simulation studies for effect of membrane structures and dynamics on gas permeation properties through microporous amorphous silica membranes2007

    • Author(s)
      Tomohisa Yoshioka
    • Organizer
      Aseanian Membrane Society 2007
    • Place of Presentation
      Taipei, TAIWAN
    • Year and Date
      2007-08-18
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 高温水蒸気雰囲気における多孔性金属ドープシリカ構造の安定性の検討2007

    • Author(s)
      岸幸平
    • Organizer
      日本ゾルゲル学会第5回討論会
    • Place of Presentation
      ぱ・る・るプラザ京都(京都市)
    • Year and Date
      2007-07-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 高温水蒸気雰囲気における多孔性金属ドープシリカ構造の安定性の検討2007

    • Author(s)
      岸 幸平
    • Organizer
      日本ゾルーゲル学会第5回討論会
    • Place of Presentation
      ぱ・る・るプラザ京都(京都市)
    • Year and Date
      2007-07-25
    • Related Report
      2007 Annual Research Report

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Published: 2007-03-31   Modified: 2016-04-21  

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