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Decomposition of heavy metal complexes in wastewater by ultrasonic irradiation and recovery of heavy metals

Research Project

Project/Area Number 18681012
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Environmental technology/Environmental materials
Research InstitutionNagoya University

Principal Investigator

KOJIMA Yoshihiro  Nagoya University, エコトピア科学研究所, 准教授 (80345933)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥21,840,000 (Direct Cost: ¥16,800,000、Indirect Cost: ¥5,040,000)
Fiscal Year 2008: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2007: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2006: ¥12,220,000 (Direct Cost: ¥9,400,000、Indirect Cost: ¥2,820,000)
Keywords廃棄物処理 / 廃棄物再資 / 環境技術 / 水資源 / 超音波 / 重金属錯体 / 廃棄物再資源化
Research Abstract

超音波照射による廃液中重金属錯体の処理を効率的に行うプロセスの構築を目指して, 廃液中金属錯体のモデル化合物としてポルフィリン錯体およびEDTA錯体を採り上げ, 両錯体の超音波処理に伴う分解挙動の把握,分解速度に影響を与える因子の解明を行った。さらに, 廃液中重金属を分離回収する目的で, 硫化物化による重金属沈殿分離の実験を併せて行い,超音波技術を基盤とした金属錯体の処理プロセスの操作指針に関する基礎的な知見を一部得た。

Report

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

    (16 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (7 results) Book (5 results)

  • [Journal Article] Development of a large sonochemical reactor at a high frequency2008

    • Author(s)
      Y. Asakura, K. Yasuda, D. Kato, Y. Kojima and S. Koda
    • Journal Title

      Chemical Engineering Journal 139

      Pages: 339-343

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Development of a large sonochemical reactor at a high frequency2008

    • Author(s)
      Yoshiyuki Asakura, Keiji Yasuda, Daiki Kato, Yoshihiro Kojima and Shinobu Koda
    • Journal Title

      Chemical Engineering Journal 139

      Pages: 339-343

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of Liquid Height on Sonochemical Reaction in a Large-scale Reactor of a Rectangular Parallelepiped Using Low Frequency Ultrasound2007

    • Author(s)
      Y. Asakura, K. Ishio, Y. Kojima, D. Kato, S. Fukutomi, K. Yasuda and S. Koda
    • Journal Title

      J. Chem. Eng. Japan 40

      Pages: 1088-1092

    • NAID

      10020287578

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of Liquid Height on Sonochemical Reaction in a Large-scale Reactor of a Rectangular Parallepiped Using Low Frequency Ultrasound2007

    • Author(s)
      Y. Asakura, K. Ishio, Y. Kojima, D. Kato, S. Fukutomi, K. Yasuda and S. Koda
    • Journal Title

      J. Chem. Eng. Japan 40

      Pages: 1088-1092

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Sonochemical degradation of metal organic complex in an aqueous solution2009

    • Author(s)
      T. Hayase, S. Ishihara and Y. Kojima
    • Organizer
      R'09 Twin World Congress
    • Place of Presentation
      Nagoya University(Japan)(発表予定)
    • Related Report
      2008 Final Research Report
  • [Presentation] 超音波照射下におけるCaO触媒を用いたバイオディーゼル燃料の合成2008

    • Author(s)
      高井慎弥, 小島義弘
    • Organizer
      化学工学会第40回秋季大会
    • Place of Presentation
      東北大学
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 超音波照射下におけるCaO触媒を用いたバイオディーゼル燃料の合成2008

    • Author(s)
      高井慎弥, 小島義弘
    • Organizer
      化学工学会第40回秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] Degradation of Organic Metal-complex in an Aqueous Solution by Ultrasonic Irradiation2007

    • Author(s)
      H. Imazu, T. Hayase, H. PAK and Y. Kojima
    • Organizer
      International Symposium on EcoTopia Science 07
    • Place of Presentation
      Nagoya University(Japan)
    • Year and Date
      2007-11-23
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 超音波照射による溶液中金属錯体の分解2007

    • Author(s)
      今津浩貴, 早瀬貴志, 朴海洋, 小島義弘
    • Organizer
      第39回化学工学会秋季大会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-13
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Experimental Study of Scale-up of Ultrasonic Reactor2007

    • Author(s)
      Y. Asakura, Y. Kojima, K. Yasuda, T. Matsuoka and S. Koda
    • Organizer
      2007 International Congress on Ultrasonics
    • Place of Presentation
      Vienna University of Technology(Austria)
    • Year and Date
      2007-04-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Experimental Study of Scale-up of Ultrasonic Reactor2007

    • Author(s)
      Y. Asakura, Y. Kojima, K. Yasuda, T. Matsuoka and S. Koda
    • Organizer
      2007 Intemational Congress on Ultrasonics
    • Place of Presentation
      Vienna University of Technology(Austria)
    • Year and Date
      2007-04-12
    • Related Report
      2007 Annual Research Report
  • [Book] 排水汚染処理技術集成, 第3編 化学処理技術, 第2章5節 超音波による水処理技術2007

    • Author(s)
      香田忍, 小島義弘
    • Publisher
      エヌ・ティー・エス
    • Related Report
      2008 Final Research Report
  • [Book] 化学工業, 超音波反応装置のスケールアップと最適化2007

    • Author(s)
      安田啓司, 小島義弘, 香田忍, 朝倉義幸
    • Publisher
      化学工業社
    • Related Report
      2008 Final Research Report
  • [Book] 自然に学ぶ材料プロセッシング, 第4章 材料プロセッシングへの応用, 4.6.2 環境に調和した廃棄物の再資源化(名古屋大学21世紀COE教科書編集委員会編)2007

    • Author(s)
      小島義弘
    • Publisher
      三共出版
    • Related Report
      2008 Final Research Report
  • [Book] 「排水汚染処理技術集成」, 第3編 化学処理技術, 第2章5節 超音波による水処理技術2007

    • Author(s)
      香田忍, 小島義弘
    • Total Pages
      9
    • Publisher
      エヌ・ティー・エス
    • Related Report
      2007 Annual Research Report
  • [Book] 名古屋大学21世紀COE教科書編集委員会編「自然に学ぶ材料プロセッシング」, 第4章 材料プロセッシングへの応用, 4.6.2環境に調和した廃棄物の再資源化2007

    • Author(s)
      小島義弘
    • Total Pages
      6
    • Publisher
      三共出版
    • Related Report
      2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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