Development of elemental technology on recovery of iron and copperresource from shredder-dust

• Project/Area Number: 18686074
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Recycling engineering
• Research Institution: Osaka University
• Principal Investigator: NAKAZATO Hideki Osaka University, 大学院・工学研究科, 准教授 (30283716)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥25,350,000 (Direct Cost: ¥19,500,000、Indirect Cost: ¥5,850,000); Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000); Fiscal Year 2007: ¥7,540,000 (Direct Cost: ¥5,800,000、Indirect Cost: ¥1,740,000); Fiscal Year 2006: ¥15,340,000 (Direct Cost: ¥11,800,000、Indirect Cost: ¥3,540,000)
• Keywords: 再資源化 / シュレッダーダスト / リサイクル / 鉄スクラップ / トランプエレメント / 分離回収 / 高速排出 / 渦生成防止 / 渦生成 / 希土類元素

Research Abstract

シュレッダーダストから鉄、銅資源を分離回収するために必要となる要素技術の開発を行った。溶鉄中に溶解すると有害であるCuについて、2液相分離を利用した効果的な除去方法について検討した。希土類元素Ndを添加することで溶鉄中に溶解するCuを固定・無害化できることを見い出した。また、円筒型容器中に円柱状の物体を置くことにより、気柱渦の生成を抑制できることを見い出し、2液相液体を高速かつ完全分離できる排出方法を明らかにした。

Research Products

• [Journal Article] 1873、1523KにおけるFe-Cu-BおよびFe-Cu-Ag-B系の2エキ相分離 (2009)
  • Author(s): 中里英樹、山口勝弘、阿川真吾、田口謙治、碓井建夫
  • Journal Title: 高温学会誌 Vol.35 Pages: 40-44
  • Peer Reviewed
• [Journal Article] 1873, 1523KにおけるFC-Cu-BおよびFe-Cu-Ag-B系の2液相分離 (2009)
  • Author(s): 中里英樹
  • Journal Title: 高温学会誌 35 Pages: 40-44
  • Peer Reviewed
• [Journal Article] Formation Mechanism of Stable Swirling Flow Accompanied with Air-Core in Discharging Liquid through a Nozzle Settled at the Bottom of Container (2008)
  • Author(s): Hideki Ono-Nakazato, Kenji Osawa. Kenji Tguchi and Tateo Usui
  • Journal Title: Proc. of 3rd International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics CD-ROM
• [Journal Article] Liquid Immiscibility in Fe-Cu-C System (2008)
  • Author(s): Kenji Taguchi, Hideki Ono-Nakazato, Katsuhiro Yamaguchi and Tateo Usui
  • Journal Title: Proc. of The 4th International Congress on the Science and Technology of Steelmaking ICS2008 Pages: 678-681
• [Journal Article] Prevention of Stable Swirling Flow Formation Accompanied with Air-Core in Discharging Liquid in the Reactor through a Nozzle (2008)
  • Author(s): Tateo Usui, Hideki Ono-Nakazato, Kenji Taguchi and Kenji Osawa
  • Journal Title: Proc. of The 4th International Congress on the Science and Technology of Steelmaking ICS2008 Pages: 375-378
• [Journal Article] Recovery of Iron and Copper by Two Liquid Phases Separation between Fe-B and Ag Phases (2008)
  • Author(s): Hideki Ono-Nakazato, Shingo Agawa, Katsuhiro Yamaguchi, Kenji Taguchi and Tateo Usui
  • Journal Title: Proc. of 7th Japan-Brazil Symposium on Dust Processing - Energy - Environment in Metallurgical Industries CD-ROm
• [Journal Article] Prevention Method of Swirling Flow Generation in Discharging Liquid in the Reactor Vessel through a Nozzle (2008)
  • Author(s): Hideki Ono-Nakazato, Kenji Taguchi and Tateo Usui
  • Journal Title: Journal of the Japanese Society for Experimental Mechanics Vol.8 Pages: 147-151
  • Peer Reviewed
• [Journal Article] Prevention Method of Swirling Flow Generation in Discharging Liquid in the Reactor Vessel through a Nozzle (2008)
  • Author(s): Hideki Nakazato
  • Journal Title: Journal of the Japanese Society for Experimental Mechanics 8 Pages: 147-151
  • Peer Reviewed
• [Journal Article] Recovery of Iron and Copper by Two Liquid Phases Separation between Fe-B and Ag Phases (2008)
  • Author(s): Hideki Nakazato
  • Journal Title: Proceedings of 7th Japan-Brazil Symposium on Dust Processing-Energy-Environment in Metallurgical Industries 1
• [Journal Article] Formation Mechanism of Stable Swirling Flow Accompanied with Air-Core in Discharging Liquid through a Nozzle Settled at the Bottom of Container (2008)
  • Author(s): Hideki Nakazato
  • Journal Title: Proceedings of 3rd International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics 1
• [Journal Article] Prevention of Stable Swirling Flow Formation Accompanied with Air-Core in Discharging Liquid in the Reactor through a Nozzle (2008)
  • Author(s): Tateo Usui
  • Journal Title: Proceedings of The 4th International Congress on the Science and Technology of Steelmaking 1 Pages: 375-378
• [Journal Article] Liquid Immiscibility in Fe-Cu-B-C System (2008)
  • Author(s): Kenji Taguchi
  • Journal Title: Proceedings of The 4th International Congress on the Science and Technology of Steelmaking 1 Pages: 678-681
• [Journal Article] Formation Condition of Stable Swirling Flow Accompanied with Air-Core in Discharging Liquid in the Reactor Vessel from a Nozzle (2007)
  • Author(s): Hideki Ono-Nakazato, Kenji OSAWA, Kenji TAGUCHI and Tateo USUI
  • Journal Title: Proc. of 2nd International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics CD-ROM
• [Journal Article] Prevention Method of Swirling Flow Generation in Discharging Liquid in the Reactor Vessel (2007)
  • Author(s): Hideki Ono-Nakazato, Kenji Taguchi, Tateo Usui and Katsukiyo Marukawa
  • Journal Title: Journal of the Japanese Society for Experimental Mechanics Vol.7 Pages: 120-124
  • Peer Reviewed
• [Journal Article] Observation of Swirling Flow Generation in Discharging Liquid through a Nozzle in the Bottom of Reactor Vessel (2007)
  • Author(s): ideki Ono-Nakazato, Kenji Taguchi, Kenji Osawa and Tateo Usui
  • Journal Title: Proc. of the 6th Pacific Symposium on Flow Visualization and Image Processing, Pacific Center of Thermal-Fluids Engineering Pages: 258-262
• [Journal Article] Prevention Method of Swirling Flow Generation in Discharging Liquid in the Reactor Vessel (2007)
  • Author(s): Hideki Nakazato
  • Journal Title: J. of the Japanese Society for Experimental Mechanics 7 Pages: 120-124
  • Peer Reviewed
• [Journal Article] Observation of Swirling Flow Generation in Discharging Liquid through a Nozzle in the Bottom of Reactor Vessel (2007)
  • Author(s): Hideki Nakazato
  • Journal Title: Proc. of the 6th Pacific Symposium on Flow Visualization and Image Processing 1 Pages: 258-262
• [Journal Article] Formation Condition of Stable Swirling Flow Accompanied with Air-Core in Discharging Liquid in the Reactor Vessel from a Nozzle (2007)
  • Author(s): Hideki Nakazato
  • Journal Title: Proc. of 2nd International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics 1
• [Journal Article] Separation of Iron and Copper-Tin by Using Immiscibility of Fe-Cu-Sn-B System (2006)
  • Author(s): Kenji Taguchi, Hideki Ono-Nakazato and Tateo Usui
  • Journal Title: Proc. of 6th Japan-Brazil Symposium on Dust Processing Energy Environment in Metallurgical Industries Pages: 34-38
• [Journal Article] Prevention Method of Swirling Flow Generation at the Liquid Discharge from the Reactor Vessel (2006)
  • Author(s): Hideki Ono-Nakazato, Kenji Taguchi, Tateo Usui and K.Marukawa
  • Journal Title: Proc. of International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics, The Japanese Society for Experimental Mechanics Pages: 351-354
• [Journal Article] Liquid Immiscibility in Fe-Cu-B-C System (2006)
  • Author(s): Kenji Taguchi, Hideki Ono-Nakazato and Tateo Usui
  • Journal Title: ISIJ International Vol.46 Pages: 633-636
  • Peer Reviewed
• [Journal Article] Fe-Cu-B-C系のFeとCuの相分離を利用したシュレッダーダストからのFe,Cuの分離・回収に関する基礎的研究 (2006)
  • Author(s): 碓井建夫、中里英樹、田口謙治
  • Journal Title: 日本学術振興会製銑第54委員会バイオマス・ウェイスト高度利用研究会最終報告書 Pages: 91-100
• [Journal Article] Recovery of Iron and Copper by Two Liquid Phases Separation of Fe-Cu-B(-C) System (2006)
  • Author(s): Kenji Taguchi, Hideki Ono-Nakazato and Tateo Usui
  • Journal Title: Proc. of Asia Steel International Conference 2006 Pages: 438-443
• [Journal Article] Separation of Fe and Sn-Cu Phases in an Fe-Sn-Cu-B System (2006)
  • Author(s): Hideki Ono-Nakazato, Kenji Taguchi, Daisuke Kawauchi and Tateo Usui
  • Journal Title: Materials Transactoins Vol.47 Pages: 864-867
  • Peer Reviewed
• [Journal Article] Liquid Immiscibility in Fe-Cu-B System (2006)
  • Author(s): Kenji Taguchi, Hideki Ono-Nakazato and Tateo Usui
  • Journal Title: ISIJ International Vol.46 Pages: 29-32
  • Peer Reviewed
• [Journal Article] Recovery of Iron and Copper from Shredder Dust by the Use of Fe-Cu-B System (2006)
  • Author(s): Kenji Taguchi, Hideki Ono-Nakazato and Tate Usui
  • Journal Title: Proc. of 3rd Japan / Korea International Symposium on Resources Recycling and Materials Sciences, National Institute of Advanced Industrial Science and Technology Pages: 99-104
• [Journal Article] Liquid Immiscibility in Fe-Cu-B-C System (2006)
  • Author(s): Kenji Taguchi
  • Journal Title: ISIJ International 46 Pages: 633-636
• [Journal Article] Separation of Fe and Sn-Cu Phases in an Fe-Sn-Cu-B System (2006)
  • Author(s): Hideki Nakazato
  • Journal Title: Materials Transactions 47 Pages: 864-867
• [Journal Article] Separation of Iron and Copper-Tin by Using Immiscibility of Fe-Cu-Sn-B System (2006)
  • Author(s): Kenji Taguchi
  • Journal Title: Proceedings of 6th Japan-Brazil Symposium on Dust Processing Energy Environment in Metallurgical Industries 1 Pages: 34-38
• [Journal Article] Prevention Method of Swirling Flow Generation at the Liquid Discharge from the Reactor Vessel (2006)
  • Author(s): Hideki Nakazato
  • Journal Title: Proceedings of International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics 1 Pages: 351-354
• [Journal Article] Recovery of Iron and Copper by Two Liquid Phases Separation of Fe-Cu-B(-C) System (2006)
  • Author(s): Kenji Taguchi
  • Journal Title: Proceedings of Asia Steel International Conference 2006 1 Pages: 438-443
• [Presentation] 2乗形式を用いたFe-Cu-B系の相互作用係数の導出 (2009)
  • Author(s): 山口勝弘、中里英樹、碓井建夫
  • Organizer: 日本鉄鋼協会第157回春季講演大会
  • Place of Presentation: 東京工業大学
  • Year and Date: 2009-03-29
• [Presentation] 円筒容器からの液体の排出における気柱渦生成抑制 (2009)
  • Author(s): 空田裕介、大澤健仁、中里英樹、碓井建夫
  • Organizer: 日本鉄鋼協会157回春季講演大会
  • Place of Presentation: 東京工業大学
  • Year and Date: 2009-03-29
• [Presentation] 円筒容器からの液体の排出における気柱渦生成抑制 (2009)
  • Author(s): 空田裕介
  • Organizer: 日本鉄鋼協会題157回秋季講演大会
  • Place of Presentation: 東京工業大学
  • Year and Date: 2009-03-29
• [Presentation] 2乗形式を用いたFe-Cu-B系の相互作用係数の導出 (2009)
  • Author(s): 山口勝弘
  • Organizer: 日本鉄鋼協会題157回春季講演大会
  • Place of Presentation: 東京工業大学
  • Year and Date: 2009-03-29
• [Presentation] 円筒型容器からの液体の排出における気柱渦生成抑制 (2008)
  • Author(s): 空田裕介、大澤健仁、中里英樹、碓井建夫
  • Organizer: 高温学会平成20年度秋季総合学術講演会
  • Place of Presentation: 大阪大学
  • Year and Date: 2008-12-05
• [Presentation] 円筒型容器からの液体の排出における気柱渦生成抑制 (2008)
  • Author(s): 空田裕介
  • Organizer: 高温学会秋季学術総合講演会
  • Place of Presentation: 大阪大学
  • Year and Date: 2008-12-05
• [Presentation] Fe-Cu-B系の2液相分離に関する熱力学的考察 (2008)
  • Author(s): 山口勝弘、碓井建夫、中里英樹
  • Organizer: 日本鉄鋼協会第156回秋季講演大会
  • Place of Presentation: 熊本大学
  • Year and Date: 2008-09-24
• [Presentation] Fe-B合金とAg間におけるCu分配比の測定 (2008)
  • Author(s): 阿川真吾、中里英樹、碓井建夫
  • Organizer: 日本鉄鋼協会第156回秋季講演大会
  • Place of Presentation: 熊本大学
  • Year and Date: 2008-09-23
• [Presentation] Fe-B合金とAg間におけるCu分配比の測定 (2008)
  • Author(s): 阿川真吾
  • Organizer: 日本鉄鋼協会題156回秋季講演大会
  • Place of Presentation: 熊本大学
  • Year and Date: 2008-09-23
• [Presentation] Fe-B合金とCu, Ag-Cu合金の2液相分離に関する研究 (2008)
  • Author(s): 中里英樹
  • Organizer: 日本鉄鋼協会高温プロセス部会高温物性値フォーラム
  • Place of Presentation: 東京工業大学
  • Year and Date: 2008-06-24
• [Presentation] Fe-Cu(-Sn)-B系の相平衡 (2007)
  • Author(s): 中里英樹
  • Organizer: 日本学術振興会製鋼第19委員会反応プロセス研究会第43回研究会
  • Place of Presentation: (独)科学技術振興機構JSTイノベーションプラザ北海道
  • Year and Date: 2007-06-07
• [Presentation] 気柱渦生成抑制による円筒型容器内液体の高速排出 (2007)
  • Author(s): 中里英樹、田口謙治、碓井建夫、丸川雄浄
  • Organizer: 日本鉄鋼協会第153回春季講演大会
  • Place of Presentation: 千葉工業大学
  • Year and Date: 2007-03-29
• [Presentation] 気柱渦生成防止による円柱型容器内液体の高速排出法 (2007)
  • Author(s): 中里英樹、田口謙治、碓井建夫、丸川雄浄
  • Organizer: 日本学術振興会製鋼第19委員会反応プロセス研究会第42回研究会
  • Place of Presentation: 東京大学
  • Year and Date: 2007-02-02
• [Presentation] Fe-Cu(-Sn)-B系の相平衡 (2006)
  • Author(s): 中里英樹、田口謙治、碓井建夫
  • Organizer: 日本学術振興会製鋼第19委員会反応プロセス究会第43回研究会
  • Place of Presentation: 北海道大学
  • Year and Date: 2006-06-07