发明授权
- 专利标题: Method for eliminating metals from a solution containing a very slight amount of the metals
- 专利标题(中): 从含有非常少量金属的溶液中除去金属的方法
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申请号: US478244申请日: 1974-06-11
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公开(公告)号: US3932274A公开(公告)日: 1976-01-13
- 发明人: Gaku Izumi , Tetsuo Kimura , Katsuyoshi Mori , Michiko Koizumi
- 申请人: Gaku Izumi , Tetsuo Kimura , Katsuyoshi Mori , Michiko Koizumi
- 申请人地址: JA Tokyo
- 专利权人: Director-General of the Agency of Industrial Science and Technology
- 当前专利权人: Director-General of the Agency of Industrial Science and Technology
- 当前专利权人地址: JA Tokyo
- 优先权: JA46-66195 19710827
- 主分类号: C02F1/28
- IPC分类号: C02F1/28 ; C02F1/52 ; C02F1/68 ; C02F5/10 ; C02B1/18
摘要:
Metal ions are effectively eliminated from aqueous solutions containing theame by treating the solution with a metal sequestering agent which is a condensation product of a higher alkyl halide with a polyamine.
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