发明授权
- 专利标题: Method for eluting a metal adsorbed on a chelating agent
- 专利标题(中): 洗脱吸附在螯合剂上的金属的方法
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申请号: US759104申请日: 1985-07-25
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公开(公告)号: US4786481A公开(公告)日: 1988-11-22
- 发明人: Yushin Kataoka , Masaaki Matsuda , Masahiro Aoi
- 申请人: Yushin Kataoka , Masaaki Matsuda , Masahiro Aoi
- 申请人地址: JPX Osaka
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JPX Osaka
- 优先权: JPX59-164021 19840803
- 主分类号: B01J45/00
- IPC分类号: B01J45/00 ; B01D1/04 ; B01D15/00 ; B01D15/08 ; B01J20060101 ; B01J20/34 ; B01J39/04 ; B01J49/00 ; C01G7/00 ; C01G15/00 ; C01G17/00 ; C01G43/00 ; C01G55/00 ; C07B63/00 ; C22B3/00 ; C22B3/16 ; C22B9/10
摘要:
A method for eluting a metal adsorbed on a chelating agent with an eluent, which comprises using as the eluent an aqueous solution containing a water-soluble inorganic sulfide and a basic compound at concentrations of 0.005 to 3N and 0.1N or more, respectively.
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