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Development of the battery-type bioreactor for recovery of uranium

Research Project

Project/Area Number 19860091
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Nuclear engineering
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

SUZUKI Yoshinori  Japan Atomic Energy Agency, 先端基礎研究センター, 博士研究員 (20455281)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,884,000 (Direct Cost: ¥1,680,000、Indirect Cost: ¥204,000)
Fiscal Year 2008: ¥884,000 (Direct Cost: ¥680,000、Indirect Cost: ¥204,000)
Fiscal Year 2007: ¥1,000,000 (Direct Cost: ¥1,000,000)
Keywordsウラン / バイオリアクター / 酸化還元 / 電気化学 / 修飾電極
Research Abstract

電池型バイオリアクターの性能を左右する重要な反応のひとつである電極からU(VI)への電子移動過程について研究を行った. その結果, U(VI)と有機酸との錯形成により, 電極からU(VI)への電子移動が起こりにくくなることや, リン酸による電極表面の修飾により電極表面でのU(VI)の還元量が増加することがわかった. また, 電子伝達に関わる生体分子であるフラビンモノヌクレオチドやcytochrome c_3が電極からU(VI)-クエン酸錯体への電子移動を触媒することがわかった.

Report

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

    (19 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 3 results) Presentation (15 results)

  • [Journal Article] Sorption of U(VI) on the 4-Mercaptopyridine Self-Assembled Monolayer2008

    • Author(s)
      Takuya NANKAWA, Yoshinori SUZUKI, Takuo OZAKI, A. J. FRANCIS, Toshihiko OHNUKI
    • Journal Title

      ournal of Nuclear Science and Technology 45

      Pages: 251-256

    • NAID

      10020189216

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Sorptioll of U(VI)on the 4-Mercaptopyridine Self-Assembled Monolayer2008

    • Author(s)
      Takuya NANKAWA
    • Journal Title

      Journal of Nuclear Science and Technology 45(3)

      Pages: 251-256

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electrochemical Studies on Uranium in the Presence of Organic Acids2007

    • Author(s)
      Yoshinori SUZUKI, Takuya NANKAWA, Takuo OZAKI, Toshihiko OHNUKI, A. J. FRANCIS, Youichi ENOKIDA, Ichiro YAMAMOTO
    • Journal Title

      Journal of Nuclear Science and Technology 44

      Pages: 1227-1232

    • NAID

      10019317057

    • Related Report
      2008 Final Research Report
  • [Journal Article] Electrochemical Studies on Uranium in the Presence of Organic Acids2007

    • Author(s)
      Yoshinori SUZUKI
    • Journal Title

      Journal of Nuclear Science and Technology 44(9)

      Pages: 1227-1232

    • NAID

      10019317057

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 電気化学的手法によるU(VI)の微生物還元機構の検討2009

    • Author(s)
      鈴木義規, 等
    • Organizer
      2009年微生物-鉱物-水-大気相互作用研究会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] リン酸付加ITO電極表面におけるウランの酸化還元挙動2008

    • Author(s)
      鈴木義規, 等
    • Organizer
      日本原子力学会2008年春の年会
    • Place of Presentation
      大阪大学吹田キャンパス
    • Related Report
      2008 Final Research Report
  • [Presentation] Bioreduction of U(VI)-organic complexes by Shewanella putrefaciens2008

    • Author(s)
      Yoshinori SUZUKI et al.
    • Organizer
      7th International Symposim for Subsurface Microbiology
    • Place of Presentation
      Shizuoka, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Shewanella putrefaciensによるU(VI)-有機酸錯体の還元2008

    • Author(s)
      鈴木義規, 等
    • Organizer
      日本地球化学会第55回年会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 荷電ポリマー修飾電極上におけるcytochrome c3の酸化還元挙動とU(VI)の還元2008

    • Author(s)
      鈴木義規, 等
    • Organizer
      第54回ポーラログラフィーおよび電気分析化学討論会
    • Place of Presentation
      熊本
    • Related Report
      2008 Final Research Report
  • [Presentation] Bioreduction of U(VI)-organic complexes by Shewanella putrefaciens2008

    • Author(s)
      Yoshinori SUZUKI
    • Organizer
      7^<th> International Symposium for Subsurface Microbiology
    • Place of Presentation
      Shizuoka, Japan
    • Related Report
      2008 Annual Research Report
  • [Presentation] Shewanella putrefaciens によるU(VI)-有機酸錯体の還元2008

    • Author(s)
      鈴木義規
    • Organizer
      日本地球化学会第55回年会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report
  • [Presentation] 荷電ポリマー修飾電極上における cytochrome c3の酸化還元挙動とU(VI)の還元2008

    • Author(s)
      鈴木義規
    • Organizer
      第54回ポーラログラフィーおよび電気分析化学討論会
    • Place of Presentation
      熊本
    • Related Report
      2008 Annual Research Report
  • [Presentation] リン酸付加ITO電極表面におけるウランの酸化還元挙動2008

    • Author(s)
      鈴木 義規
    • Organizer
      日本原子力学会 2008年春の年会
    • Place of Presentation
      大阪大学吹田キャンパス
    • Related Report
      2007 Annual Research Report
  • [Presentation] Reduction of U(VI) by Shewanella putrefaciens in the presence of organic acids2007

    • Author(s)
      Yoshinori SUZUKI et al.
    • Organizer
      Goldschmidt 2007
    • Place of Presentation
      Cologne, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] Redox Behavior of Ce(IV)/Ce(III) in the presence of organic acids2007

    • Author(s)
      Yoshinori SUZUKI et al.
    • Organizer
      MIGRATION'07
    • Place of Presentation
      Munich, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] Spectroelectrochemical studies on interaction between uranium and avidin-feritin by an ITO-coated slab optical waveguide2007

    • Author(s)
      Yoshinori SUZUKI et al.
    • Organizer
      International Symposium on Metallomics 2007
    • Place of Presentation
      Nagoya, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Reduction of U(VI) by Shewanella putrefaciens in the presence oforganic acids2007

    • Author(s)
      Yoshinori SUZUKI
    • Organizer
      Goldschmidt 2007
    • Place of Presentation
      Cologne, Germany
    • Related Report
      2007 Annual Research Report
  • [Presentation] Redox Behavior of Ce(IV)/Ce(III)in the presence of organic acids2007

    • Author(s)
      Yoshinori SUZUKI
    • Organizer
      MIGRATION'07
    • Place of Presentation
      Munich, Gemany
    • Related Report
      2007 Annual Research Report
  • [Presentation] Spectroelectrochemical studies on interaction between uranium andavidin-feritin by an ITO-coated slab optical waveguide2007

    • Author(s)
      Yoshinori SUZUKI
    • Organizer
      International Symposium on Metallomics 2007
    • Place of Presentation
      Nagoya, Japan
    • Related Report
      2007 Annual Research Report

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

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