发明授权
US5474593A Agent for treating metal ions in an aqueous solution, process for
producing the metal ion-treating agent and method for treating metal
ions in an aqueous solution
失效
用于在水溶液中处理金属离子的试剂,用于制备金属离子处理剂的方法和在水溶液中处理金属离子的方法
- 专利标题: Agent for treating metal ions in an aqueous solution, process for producing the metal ion-treating agent and method for treating metal ions in an aqueous solution
- 专利标题(中): 用于在水溶液中处理金属离子的试剂,用于制备金属离子处理剂的方法和在水溶液中处理金属离子的方法
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申请号: US302260申请日: 1994-09-08
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公开(公告)号: US5474593A公开(公告)日: 1995-12-12
- 发明人: Tatsuya Sakurai , Hiroshi Fujimura , Koji Kusabe , Keishiro Hata
- 申请人: Tatsuya Sakurai , Hiroshi Fujimura , Koji Kusabe , Keishiro Hata
- 申请人地址: JPX Tokyo
- 专利权人: Kawasaki Kasei Chemicals Ltd.
- 当前专利权人: Kawasaki Kasei Chemicals Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-222951 19930908; JPX5-323045 19931117
- 主分类号: C22B3/20
- IPC分类号: C22B3/20 ; C22B3/24 ; C22B3/44 ; C22B15/00 ; C22B43/00 ; C22B15/14
摘要:
An agent for treating metal ions in an aqueous solution, comprising a solid porous carrier and, supported thereon, an organic reagent (hereinafter referred to as a "redox reagent") which is capable of converting metal ions (inclusive of metal complex ions) contained in an aqueous solution to zero valent metal or monovalent metal ions by a redox reaction and which is capable of carrying out oxidation-reduction reversibly.
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