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Effect of modifiers of hydrogen-bond donors on the distribution of metal chelates between supercritical carbon dioxide and water

Research Project

Project/Area Number 19750058
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Analytical chemistry
Research InstitutionIbaraki University

Principal Investigator

OHASHI Akira  Ibaraki University, 理学部, 准教授 (50344833)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,530,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥2,100,000 (Direct Cost: ¥2,100,000)
Keywords超臨界二酸化炭素 / 金属キレート / 水素結合 / 分配 / 抽出 / 協同効果 / 超臨界二酸化炭素抽出
Research Abstract

SC-CO_2相と水相の吸収スペクトルを同時に測定できる装置を作成し、Co(acac)_3のSC-CO2/水間の分配に及ぼす水素結合供与性修飾剤3,5-ビストリフルオロメチルフェノール(BTMP)の効果について検討した。Co(acac)_3錯体とBTMPの水素結合による会合体生成によりCo(acac)_3錯体の分配比は大きく増加した。本研究の成果は、SC-CO_2抽出における抽出率向上への利用が期待できる。

Report

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

    (26 results)

All 2009 2008 2007 Other

All Journal Article (13 results) (of which Peer Reviewed: 13 results) Presentation (12 results) Remarks (1 results)

  • [Journal Article] Solvent Effect on the Distribution Equilibrium of 8-Quinolinol Derivatives between Supercritical Carbon Dioxide and Water2009

    • Author(s)
      A. Ohashi, K. Yamato, H. Imura, K. Ohashi
    • Journal Title

      J. Supercrit. Fluids 49(3)

      Pages: 315-322

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Solvent Effect on the Distribution Equilibrium of 8-Quinolinol Derivatives between Supercritical Carbon Dioxide and Water2009

    • Author(s)
      A. Ohashi, K. Yamato, H. Imura. K. Ohashi
    • Journal Title

      J. Supercrit. Fluids (In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solid-Phase Extraction of Gallium(III) with Hydrophobic 8-Quinolinol Derivatives-Impregnated Resin from Aqueous Acidic and Alkaline Solutions2008

    • Author(s)
      N. Hatori, H. Imura, A. Ohashi, K. Ohashi
    • Journal Title

      Anal. Sci 24(12)

      Pages: 1637-1641

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Extraction Equilibrium of Lanthanoids(III) with 2-Thenoyltrifluoroacetone in the Water-1-Propanol-Chloroform Ternary Solvent System2008

    • Author(s)
      A. Ohashi, T. Hashimoto, H. Imura, T. Hori, K. Ohashi
    • Journal Title

      Proceedings of The 18th International Solvent Extraction Conference (ISEC2008)

      Pages: 811-816

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Supercritical Carbon Dioxide Extraction of Metal Ions from Aqueous Solutions: A Review of Recent Studies2008

    • Author(s)
      A. Ohashi, K. Ohashi
    • Journal Title

      Solv. Extr. Res. Devel., Jpn. 15

      Pages: 11-20

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hydration Effect on the Liquid-Liquid Distribution of Tris(8-quinolinolato)-Aluminium(III), -Gallium(III) and -Indium(III)2008

    • Author(s)
      H. Imura, T. Ozawa, A. Ohashi, K. Ohashi
    • Journal Title

      Solv. Extr. Res. Devel., Jpn. 15

      Pages: 71-79

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Supercritical Carbon Dioxide Extraction of Metal lons from Aqueous Solutions : A Review of Recent Studies2008

    • Author(s)
      A. Ohashi, K. Ohashi
    • Journal Title

      Solvent Extr. Res. Devel. Jpn. 15

      Pages: 11-20

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hydration Effect on the Liquid-Liquid Distribution of Tris(8-quinolinolato)-Aluminium(111), -Gallium(III) and -Indium(III)2008

    • Author(s)
      H. Imura, T. Ozawa, A. Ohashi, K. Ohashi
    • Journal Title

      Solvent Extr. Res. Devel. Jpn. 15

      Pages: 71-79

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solid-phase Extraction of Gallium(III) with Hydrophobic 8-Quinolinol Derivatives-Impregnated Resin from Aaueous Acidic and Alkaline Solutions2008

    • Author(s)
      N. Hatori, H. Imura, A. Ohashi, K. Ohashi
    • Journal Title

      Anal. Sci. 24

      Pages: 1637-1641

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hydration Effect on the Liquid-Liquid Distribution of Tris(8-quinolinolato)-Alumjnjum(III), -Gallium(III) and-Indium(III)2008

    • Author(s)
      Hisanori Imura, Tomoyasu Ozawa, Akira Ohashj, Kousaburo Ohashi
    • Journal Title

      Solvent Extr. Res. Devel. Jpn. 15(In press)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Supercritical Carbon Dioxide Extraction of Metal lons from Aqueous Solutions: A Review of Recent Studies2008

    • Author(s)
      Akira Ohashi, Kousaburo Ohashi
    • Journal Title

      Solvent Extr. Res. Devel. Jpn. 15(In press)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cloud Point Extraction Equilibrium of Lanthanum(III), Europium(III) and Lutetium(III) Using Di(2-ethylhexyl)phosphoric Acid and Triton X-1002007

    • Author(s)
      A. Ohashi, T. Hashimoto, H. Imura, K. Ohashi
    • Journal Title

      Talanta 73(5)

      Pages: 893-898

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cloud Point Extraction Equilibrium of Lanthanum(III), Europium(III) and Lutetium(III) Using Di(2-ethylhexyl)phoshoric Acid and Triton X-1002007

    • Author(s)
      A. Ohashi. T. Hashimoto, H. Imura, K. Ohashi
    • Journal Title

      Talanta 73

      Pages: 893-898

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 超臨界二酸化炭素/水間におけるトリス(アセチルアセトナト)コバルト(III)錯体の分配平衡2009

    • Author(s)
      白鳥, 大橋, 金, 大橋
    • Organizer
      第70回分析化学討論会
    • Place of Presentation
      和歌山大学(和歌山)
    • Year and Date
      2009-05-17
    • Related Report
      2008 Final Research Report
  • [Presentation] 三成分溶媒系におけるテノイルトリフルオロアセトンによるランタン(III)の抽出 -抽出挙動に及ぼす親水性有機溶媒の影響-2008

    • Author(s)
      矢口, 大橋, 金, 大橋
    • Organizer
      第27回溶媒抽出討論会
    • Place of Presentation
      上智大学四ツ谷キャンパス(東京)
    • Year and Date
      2008-10-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 三成分溶媒系におけるテノイルトリフルオロアセトンによるランタン(III)の抽出-抽出挙動に及ぼす親水性有機溶媒の影響-2008

    • Author(s)
      矢口, 大橋, 金, 大橋
    • Organizer
      第27回溶媒抽出討論会
    • Place of Presentation
      上智大学(東京)
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] Extraction Equilibrium of Lanthanoids(III) with 2-Thenoyltrifluoroacetone in the Water-1-Propanol-Chloroform Ternary Solvent System2008

    • Author(s)
      A. Ohashi, T. Hashimoto, H. Imura, T. Hori, K. Ohashi
    • Organizer
      The 18th International Solvent Extraction Conference (ISEC2008)
    • Place of Presentation
      The Hotel Arizona(Tucson)
    • Year and Date
      2008-09-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Extraction Equilibrium of Lanthanoids(III) with 2-Thenoyltrifluoroacetone in the Water-l-Propanol-Chloroform Ternary Solvent System2008

    • Author(s)
      A. Ohashi, T. Hashimoto, H. Imura, T. Hori, K. Ohashi
    • Organizer
      The 18th International Solvent Extraction Conference (ISEC2008)
    • Place of Presentation
      The Hotel Arizona(Tucson)
    • Year and Date
      2008-09-16
    • Related Report
      2008 Annual Research Report
  • [Presentation] ブロモ基と長鎖アルキルオキシメチル基を有する8-キノリノール誘導体担持樹脂によるモリブデン(VI)の固相抽出2008

    • Author(s)
      大橋, 藤峯, 金, 井村, 大橋
    • Organizer
      第69回分析化学討論会
    • Place of Presentation
      名古屋国際会議場(名古屋市)
    • Year and Date
      2008-05-16
    • Related Report
      2008 Final Research Report
  • [Presentation] プロモ基と長鎖アルキルオキシメチル基を有表する8-キノリノール誘導体担持樹脂によるモリブデン(VI)の固相抽出2008

    • Author(s)
      大橋, 藤峯, 金, 井村, 大橋
    • Organizer
      第69回分析化学討論会
    • Place of Presentation
      名古屋国際会議場(名古屋市)
    • Year and Date
      2008-05-16
    • Related Report
      2008 Annual Research Report
  • [Presentation] 8-キノリノール誘導体担持樹脂によるモリブデン(VI)の固相抽出のための基礎検討2007

    • Author(s)
      大橋, 藤峯, 羽鳥, 井村, 金, 大橋
    • Organizer
      第26回溶媒抽出討論会
    • Place of Presentation
      北九州国際会議場(北九州市)
    • Year and Date
      2007-11-09
    • Related Report
      2008 Final Research Report
  • [Presentation] ジオクチルジチオカルバミン酸による銅(II)の抽出挙動と長鎖アルキル基の効果2007

    • Author(s)
      萩原, 井村, 平山, 大橋, 大橋
    • Organizer
      第26回溶媒抽出討論会
    • Place of Presentation
      北九州国際会議場(北九州市)
    • Year and Date
      2007-11-08
    • Related Report
      2008 Final Research Report
  • [Presentation] 臭素化した長鎖アルキル基を有する8-キノリノール誘導体によるモリブデン(VI)の抽出挙動2007

    • Author(s)
      藤峯, 大橋, 井村, 大橋
    • Organizer
      日本分析化学会第56年会
    • Place of Presentation
      徳島大学(徳島市)
    • Year and Date
      2007-09-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 臭素化した長鎖アルキル基を有する8キノリノール誘導体によるモリブデン(VI)の抽出挙動2007

    • Author(s)
      藤峯江里・大橋朗・井村久則・大橋弘三郎
    • Organizer
      日本文析化学会第56年会
    • Place of Presentation
      徳島大学
    • Year and Date
      2007-09-20
    • Related Report
      2007 Annual Research Report
  • [Presentation] ランタニド(III)-含フッ素β-ジケトンキレートと含酸素有機化合物の相互作用2007

    • Author(s)
      佐々木, 井村, 大橋, 大橋
    • Organizer
      日本分析化学会第56年会
    • Place of Presentation
      徳島大学(徳島市)
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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