发明申请
US20080149570A1 METHOD OF CLEANING AND MAINTAINING A MEMBRANE USED WITH AN AQUEOUS STREAM
审中-公开
清洁和维护用水性流体使用的膜的方法
- 专利标题： METHOD OF CLEANING AND MAINTAINING A MEMBRANE USED WITH AN AQUEOUS STREAM
- 专利标题（中）： 清洁和维护用水性流体使用的膜的方法
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申请号： US11613305申请日： 2006-12-20
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公开(公告)号： US20080149570A1公开(公告)日： 2008-06-26
- 发明人: E. H. Kelle Zeiher , Amit Gupta
- 申请人： E. H. Kelle Zeiher , Amit Gupta
- 主分类号： C02F1/72
- IPC分类号： C02F1/72 ; C02F1/76
摘要：
This invention is a method for cleaning and maintaining a membrane filtration element/system used in a continuous feed stream wherein an oxidizing agent that does not cause membrane damage is used as a cleaning agent. The cleaning agent used to maintain and clean the membrane is a biocide that is preferably an oxy-chloro species and most preferably a stable chlorous acid.
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