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Exploration of radiation-induced catalyst and study of its reaction mechanism in heterogeneous systems

Research Project

Project/Area Number 17360461
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Nuclear engineering
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

YAMADA Reiji  Japan Atomic Energy Agency, 原子力基礎工学研究部門, 研究主幹 (90370486)

Co-Investigator(Kenkyū-buntansha) NAGAISHI Ryuji  日本原子力研究開発機構, 原子力基礎工学研究部門, 研究主幹 (00354895)
KITATSUJI Yosihiro  日本原子力研究開発機構, 原子力基礎工学研究部門, 研究副主幹 (30354898)
HATANO Yosihiko  日本原子力研究開発機構, 先端基礎センター, センター長 (90016121)
Co-Investigator(Renkei-kenkyūsha) KUMAGAI Yuta  日本原子力研究開発機構, 原子力基礎工学研究部門, 研究員
Project Period (FY) 2005 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥15,840,000 (Direct Cost: ¥15,000,000、Indirect Cost: ¥840,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2006: ¥5,200,000 (Direct Cost: ¥5,200,000)
Fiscal Year 2005: ¥7,000,000 (Direct Cost: ¥7,000,000)
Keywords放射線誘起還元反応 / 放射線誘起水素生成反応 / 放射線分解 / 酸化物 / 非均質系 / 2次電子 / 表面反応 / 放射線誘起反応 / 放射線触媒還元反応 / 6価クロム / 還元反応 / 水素生成 / 放射線触媒
Research Abstract

酸化物や金属を添加した水溶液に放射線を照射することで誘起される化学反応に関する実験研究を行い、光触媒反応が困難な広いバンドギャップ(5-10eV)をもつアルミナ、ジルコニア等の酸化物を硫酸水溶液に添加し、0.4モル付近の最適濃度で、高い水素生成反応収率や金属イオンの還元収率を実現することができた。放射線触媒反応機構に関して、酸化物添加と金属添加での水素生成反応の差異や表面反応等に関する知見を得た。

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (16 results)

All 2008 2007 2006 2005

All Journal Article (9 results) (of which Peer Reviewed: 5 results) Presentation (3 results) Book (2 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Hydrogen production in the γ-radiolysis of aqueous sulfuric acid solutions containing Al2O3, SiO2, TiO2 or ZrO2 fine particles2008

    • Author(s)
      R. Yamada, R. Nagaishi, Y. Hatano, Z. Yoshida
    • Journal Title

      International Journal of Hydrogen Energy 33

      Pages: 929-936

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hydrogen production in the g-radiolysis of aqueous sulfuric acid solutions containing Al_2O_3,SiO_2,TiO_2 or ZrO_2 fine particles2008

    • Author(s)
      R. Yamada, R. Nagaishi, Y. Hatano, Z. Yoshida
    • Journal Title

      International Journal of Hydrogen Energy 33

      Pages: 929-936

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hydrogen production and morphological change of Chrysotile Asbestos in the radiolysis of aqueous solution2007

    • Author(s)
      N. Aoyagi, R. Nagaishi, F. Esaka, R. Yamada
    • Journal Title

      Chemical Letters 890-891

      Pages: 890-891

    • NAID

      10019745447

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hydrogen production and morphological change of Chrysotile Asbestosin the radiolysis of aqueous solutions2007

    • Author(s)
      N. Aoyagi, R. Nagaishi, F. Esaka, R. Yamada
    • Journal Title

      Chemical Letters 36

      Pages: 890-891

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Radiation-induced catalytic reduction of Chromium in aqueous solution containing TiO2, Al2O3 of SiO2 fine particles2006

    • Author(s)
      R. Nagaishi, Z. Yoshida, R. Yamada, Y. Hatano
    • Journal Title

      Radiation Physics and Chemistry 75

      Pages: 1051-1054

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Radiation-induced Catalytic Reduction of Chromium(VI) in Aqueous Solution containing TiO2, Al2O3 or SiO2 Fine Particles2006

    • Author(s)
      Ryuji Nagaishi, Zenko Yoshida, Reiji Yamada, Yoshihiko Hatano
    • Journal Title

      Radiation Physics and Chemistry 75

      Pages: 1051-1054

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Radiation-induced catalytic reduction of Chromium in aqueous solution containing TiO_2, Al_2O_3 of SiO_2 f fine particles2006

    • Author(s)
      R.Nagaishi, R.Yamada, Y.Hatano
    • Journal Title

      Radiation Physics and Chemistry (in press)

    • Related Report
      2005 Annual Research Report
  • [Journal Article] 放射線による6価クロムの無毒化-放射線を利用した有害金属の処理を目指して2006

    • Author(s)
      永石 隆二
    • Journal Title

      放射線と産業 109巻

      Pages: 41-46

    • Related Report
      2005 Annual Research Report
  • [Journal Article] 6価クロムを無害化してリサイクル可能に-放射線による固体材料の新たな機能の発現と利用2005

    • Author(s)
      永石 隆二
    • Journal Title

      未来材料 5巻12号

      Pages: 44-49

    • Related Report
      2005 Annual Research Report
  • [Presentation] 酸化物添加硫酸水溶液でのガンマ線照射による水素ガス生成2008

    • Author(s)
      山田禮司、永石隆二、熊谷友多
    • Organizer
      放射線化学討論会
    • Place of Presentation
      産総研(つくば)
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Coexistence of Colloidal Silica on the Radiation Induced Reactions in Potassium Dichromatic Solutions2007

    • Author(s)
      Y. Kumagai, R. Nagaishi, R. Yamada
    • Organizer
      7th Int. Symp. on Advanced Science Research
    • Place of Presentation
      原科研(東海)
    • Related Report
      2008 Final Research Report
  • [Presentation] Radiation-induced Reduction of Metal ions in aqueous solution systems and its application2006

    • Author(s)
      R. Nagaishi, N. Aoyagi, R. Yamada, Y. Hatano, Z. Yoshida
    • Organizer
      1st Asia-Pacific Symp. on Radiation Chemistry
    • Place of Presentation
      Shanghai(China)
    • Related Report
      2008 Final Research Report
  • [Book] 放射線化学のすすめ-電子、イオン、光のビームがくらしを変える、産業をつくる- 第4 章水の放射線分解とその応用2006

    • Author(s)
      永石 隆二
    • Publisher
      学会出版センター
    • Related Report
      2008 Final Research Report
  • [Book] 放射線化学のすすめ-電子、イオン、光のビームがくらしを変える、産業をつくる-第4章水の放射線分解とその応用2006

    • Author(s)
      永石 隆二
    • Total Pages
      4
    • Publisher
      学会出版センター
    • Related Report
      2005 Annual Research Report
  • [Patent(Industrial Property Rights)] 石英、アルミナなどの耐強酸性の酸化物固体を触媒とするアルコール添加硫酸水溶液を使用する放射線誘起水素製造方法2006

    • Inventor(s)
      山田禮司, 永石隆二
    • Industrial Property Rights Holder
      山田禮司, 永石隆二
    • Filing Date
      2006-06-09
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 石英、アルミナなどの耐強酸性の酸化物固体を触媒とするアルコール添加硫酸水溶液を使用する放射線誘起水素製造方法2006

    • Inventor(s)
      山田禮司, 永石隆二
    • Industrial Property Rights Holder
      山田禮司, 永石隆二
    • Industrial Property Number
      2006-161019
    • Filing Date
      2006-06-09
    • Related Report
      2006 Annual Research Report

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Published: 2005-04-01   Modified: 2016-04-21  

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