发明授权
US06407143B1 Method and solvent composition for regenerating an ion exchange resin
失效
用于再生离子交换树脂的方法和溶剂组成
- 专利标题： Method and solvent composition for regenerating an ion exchange resin
- 专利标题（中）： 用于再生离子交换树脂的方法和溶剂组成
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申请号： US09469573申请日： 1999-12-22
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公开(公告)号： US06407143B1公开(公告)日： 2002-06-18
- 发明人: William R. Even , David J. Irvin , Jennifer A. Irvin , Edward E. Tarver , Gilbert M. Brown , James C. F. Wang
- 申请人： William R. Even , David J. Irvin , Jennifer A. Irvin , Edward E. Tarver , Gilbert M. Brown , James C. F. Wang
- 主分类号： C08J520
- IPC分类号： C08J520
摘要：
A method and composition for removing perchlorate from a highly selective ion exchange resin is disclosed. The disclosed approach comprises treating the resin in a solution of super critical or liquid carbon dioxide and one or more quaternary ammonium chloride surfactant compounds.
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