System design for reproduction process of rare metals in waste materials by high-speed centrifugal partition chromatography

• Project/Area Number: 19560743
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Metal making engineering
• Research Institution: University of Fukui
• Principal Investigator: NAGAOSA Yukio University of Fukui, 工学研究科, 教授 (20020224)
• Project Period (FY): 2007 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2007: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
• Keywords: 廃棄物処理 / 希少金属 / 再資源化 / クロマトグラフィー / 遠心分配分離 / 液-液抽出 / プロセス工学

Research Abstract

最近、様々な希少金属がテレビ、コンピューター、二次電池などの電化製品に広く利用されている。その中でも、ランタン族金属は地球上には限定された地域での貴重な天然資源あるから、使用済み廃棄物からの有用資源の回収し、工業的なリサイクルシステムを開発することが急務となっている。本研究では、有機リン酸を抽出剤に用いるランタン族金属イオンの溶媒抽出特性について検討し、さらに高性能遠心分配クロマトグラフィーによる金属イオンの相互分離を行って、最適な実験条件に関する有用な知見を得た。

Research Products

• [Journal Article] Liquid-liquid Extraction of Co(II), Cd(II), Pb(II) and Zn(II) from Perchlorate and Tartrate Media by Di-2-methylnonylphosphoric Acid into Heptane (2009)
  • Author(s): Min Xue, Chunling Zheng, Yukio Nagaosa
  • Journal Title: 福井大学大学院工学研究科研究報告 57 Pages: 115-119
• [Journal Article] Liquid-Liquid Extraction of Lanthanide Ions with bis-2-Ethylhexylphosphinic Acid into Heptane (2009)
  • Author(s): Wataru Ohmori, Chunling Zheng, Yukio Nagaosa
  • Journal Title: 福井大学大学院工学研究科研究報告 57 Pages: 117-121
  • NAID: 110007148938
• [Journal Article] Liquid-liquid extraction of Co(II), Cd(II), Pb(II) and Zn(II) from perchlorate and tartrate media by di-2-methylnonylphosphoric acid into heptane (2009)
  • Author(s): Min Xue, Chunling Zheng, Yukio Nagaosa
  • Journal Title: 福井大学 大学院工学研究科 研究報告 57 Pages: 111-115
• [Journal Article] Liquid-liquid extraction of lanthanide ions with bis-2-ethylhexylphosphinic acid into heptane (2009)
  • Author(s): Wataru Ohmori, Chunling Zheng, Yukio NAgaosa
  • Journal Title: 福井大学 大学院工学研究科 研究報告 57 Pages: 117-121
  • NAID: 110007148938
• [Journal Article] Separation of Lanthanide Ions by High Performance Centrifugal Partition Chromatography with bis-2-Ethylhexyl-phosphinic Acid (2008)
  • Author(s): Yukio Nagaosa, Chunling Zheng
  • Journal Title: Solvent Extraction Research and Development, Japan 15 Pages: 45-52
  • NAID: 40016136320
  • Peer Reviewed
• [Journal Article] Comparative Evaluation of Three Ogranophosphorus Acids as Extractants for the Separation by Centrifugal Partition Chromatography with an Eccentric Coiled Column (2008)
  • Author(s): Chunling Zheng, Yukio Nagaosa
  • Journal Title: Solvent Extraction Research and Development, Japan 15 Pages: 53-60
  • Peer Reviewed
• [Journal Article] Separation of Lanthanide Ions by High Performance Centrifugal Chromatography with bis-2-Ethylhexylphosphinic Acid (2008)
  • Author(s): Yukio Nagaosa, Chunling Zheng
  • Journal Title: Solvent Extraction Research and Development, Japan 15 Pages: 45-52
  • Peer Reviewed
• [Journal Article] Comparative Evaluation of Three Ogranophosphorus Acids as Extractants for the Separation by Centrifugal Partition Chromatography With an Eccentric Coiled Column (2008)
  • Author(s): Chunling Zheng, Yukio Nagaosa
  • Journal Title: Solvent Extraction Research and Development, Japan 15 Pages: 53-60
  • Peer Reviewed
• [Presentation] Mutual Separation of Lanthanide Ions by Centrifugal Partition Chromatography with an Eccentric Coiled Column (2008)
  • Author(s): 鄭春玲、永長幸雄
  • Organizer: 第69回分析化学討論会
  • Place of Presentation: 名古屋国際会議場
  • Year and Date: 2008-05-15
• [Presentation] Mutual Separation of Lanthanide Ions by CPC with an Eccentric Coiled Column (2008)
  • Author(s): 鄭春玲, 永長幸雄
  • Organizer: 第69回分析化学討論会
  • Place of Presentation: 名古屋国際会議場
  • Year and Date: 2008-05-15