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A Study on Electrolytic Recovery of Uranium from Uranium Wastes Using Choline Based Ionic Liquids

Research Project

Project/Area Number 19560838
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Nuclear engineering
Research InstitutionTokyo Institute of Technology

Principal Investigator

IKEDA Yasuhisa  Tokyo Institute of Technology, 原子炉工学・研究所, 准教授 (40323836)

Co-Investigator(Kenkyū-buntansha) HARADA Masayuki  東京工業大学, 原子炉工学・研究所, 助教 (20156516)
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: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2007: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordsウラン廃棄物 / イオン液体 / 塩化コリン / 溶解 / 電気化学 / ウラン電析 / 分離回収 / ウラン汚染物 / サイクリックボルタメトリー / コリン / サイクリックボルタンメトリ
Research Abstract

ウランで汚染された廃棄物からウラン回収する方法として、塩化コリンをベースとしたイオン液体を媒体とした電解析出法の開発の基礎として、塩化ウラニルの本イオン液体中での化学形態及び電気化学的反応について研究した。その結果、ウランは[UO_2Cl_4]^<2->として存在し、それが電解還元されUO2として析出することがわかった。それゆえ、ウランを電解析出することで回収しうる見通しが得られた。

Report

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

    (15 results)

All 2009 2008 2007 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (12 results)

  • [Journal Article] Electrochemical Studies on Uranyl(VI) Chloride Complexes in Ionic Liquid, 1-Butyl-3-methylimidazolium Chloride2009

    • Author(s)
      Y. Ikeda, K. Hiroe, N. Asanuma, M. Nogami, and A. Shirai
    • Journal Title

      J. Nucl. Sci. Technol 46

      Pages: 158-162

    • NAID

      10024732665

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electrochemical Studies on Uranyl(VI)Chloride Complexes in Ionic Liquid, 1-Butyl-3-methylimidazolium Chloride2009

    • Author(s)
      Y. Ikeda, K. Hiroe, N. Asanuma, M. Nogami, A. Shirai
    • Journal Title

      Journal of Nuclear Science and Technology 46

      Pages: 158-162

    • NAID

      10024732665

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Application of Ionic Liquid as a Medium for Treating Wastes Contaminated with UF_4

    • Author(s)
      Y. Ohashi, N. Asanuma, M. Harada, Y. Wada, T. Matsubara, and Y. Ikeda
    • Journal Title

      J. Nucl. Sci. Technol (in press)

    • NAID

      10025010655

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] イオン液体を用いたウラン汚染物からのウラン回収技術の開発(3)~疎水性イオン液体によるウラン抽出~2008

    • Author(s)
      浅沼徳子、高橋 悠、大橋裕介、原田雅幸、池田泰久
    • Organizer
      日本原子力学会2008年秋の大会
    • Place of Presentation
      高知工科大学
    • Year and Date
      2008-09-05
    • Related Report
      2008 Final Research Report
  • [Presentation] Electrochemical Studies on Uranyl Chloride Complexes in 1-Butyl-3- methylimidazolium Based Ionic liquids2008

    • Author(s)
      Y. Ikeda, K. Hiroe, N. Asanuma, N. Ohta, M. Nogami, and A. Shirai
    • Organizer
      International Conference ATALANTE 2008
    • Place of Presentation
      Montpellier, France
    • Related Report
      2008 Final Research Report
  • [Presentation] Dissolution ofUranium Fluorides and Electrochemistry of Dissolving Uranium in 1-Butyl-3-methylimidazolium Chloride and Choline-based Eutectic Mixtures2008

    • Author(s)
      N. Asanuma, Y. Ohhashi, Y. Wada, M. Harada, and Y. Ikeda
    • Organizer
      Japan-Korea Workshop on Nuclear Pyroprocessing
    • Place of Presentation
      Kyoto University Research Reactor Institute
    • Related Report
      2008 Final Research Report
  • [Presentation] Fundamental Study on Decontamination of Wastes Contaminated by Uranium Fluorides by Using Ionic Liquids-Dissolution and Electrochemistry of Uranium in1-Butyl-3-methylimidazolium Chloride2008

    • Author(s)
      N. Asanuma, Y. Ohhashi, Y. Wada, M. Harada, Y. Ikeda
    • Organizer
      International Conference ATALANTE 2008
    • Place of Presentation
      Montpellier, France
    • Related Report
      2008 Annual Research Report
  • [Presentation] Electrochemical Studies on Uranyl Chloride Complexes in 1-Butyl-3methylimidazoHum Based Ionic liquids2008

    • Author(s)
      Y. Ikeda, K. Hiroe, N. Asanuma, N. Ohta, M. Nogami, A. Shirai
    • Organizer
      International Conference ATALANTE 2008
    • Place of Presentation
      Montpellier, France
    • Related Report
      2008 Annual Research Report
  • [Presentation] イオン液体を用いたウラン汚染物からのウラン回収技術の開発(3)~疎水性イオン液体によるウラン抽出〜2008

    • Author(s)
      浅沼徳子, 高橋 悠, 大橋裕介, 原田雅幸, 池田泰久
    • Organizer
      日本原子力学会 2008年 秋の大会
    • Place of Presentation
      高知工科大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] イオン性液体を媒体とした分離技術2007

    • Author(s)
      池田泰久
    • Organizer
      日本原子力学会 第9回「核燃料サイクルの物質利用」研究専門委員会
    • Place of Presentation
      東京
    • Year and Date
      2007-12-20
    • Related Report
      2007 Annual Research Report
  • [Presentation] イオン液体を用いたウラン汚染物からのウラン回収技術の開発 ; (2)ウランの酸化還元挙動2007

    • Author(s)
      浅沼徳子、大橋裕介、和田幸男、原田雅幸、池田泰久
    • Organizer
      日本原子力学会2007年秋の大会
    • Place of Presentation
      北九州国際会議場
    • Year and Date
      2007-09-29
    • Related Report
      2008 Final Research Report
  • [Presentation] イオン液体を用いたウラン汚染物からのウラン回収技術の開発 ; (1)ウラン汚染物のイオン液体への溶解性2007

    • Author(s)
      大橋裕介、浅沼徳子、池田泰久、原田雅幸、和田幸男
    • Organizer
      日本原子力学会2007年秋の大会
    • Place of Presentation
      北九州国際会議場
    • Year and Date
      2007-09-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Dissolution Behavior of UF4 in 1-Butyl-3-methylimidazolium Chloride and Choline Based Ionic Liquids, and Electro- chemical Behavior of Dissolved Uranium2007

    • Author(s)
      N. Asanuma, Y. Ohashi, Y. Wada, M. Harada, and Y. Ikeda
    • Organizer
      2^<nd> International Congress on Ionic Liquids
    • Place of Presentation
      Yokohama, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Electrochemical Studies of Uranyl Chloride Complexes in 1-Butyl-3-methylimidazolium Chloride2007

    • Author(s)
      K. Hiroe, N. Asanuma, M. Nogami, A. Shirai, and Y. Ikeda
    • Organizer
      2nd International Congress on Ionic Liquids(COIL-2)
    • Place of Presentation
      Yokohama, Japan
    • Related Report
      2007 Annual Research Report
  • [Presentation] Dissolution Behavior of UF_4 in 1-Butyl-3-methylimidazolium Chloride and Choline Based Ionic Liquids, and Electrochemical Behavior of Dissolved Uranium2007

    • Author(s)
      N. Asanuma, Y. Ohashi, Y. Wada, M. Harada, and Y. Ikeda
    • Organizer
      2nd International Congress on Ionic Liquids(COIL-2)
    • Place of Presentation
      Yokohama, Japan
    • Related Report
      2007 Annual Research Report

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

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