发明授权
US06723245B1 Method of using water soluble cationic polymers in membrane biological reactors
有权
在膜生物反应器中使用水溶性阳离子聚合物的方法
- 专利标题: Method of using water soluble cationic polymers in membrane biological reactors
- 专利标题(中): 在膜生物反应器中使用水溶性阳离子聚合物的方法
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申请号: US10035785申请日: 2002-01-04
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公开(公告)号: US06723245B1公开(公告)日: 2004-04-20
- 发明人: John H. Collins , Kristine S. Salmen
- 申请人: John H. Collins , Kristine S. Salmen
- 主分类号: C02F312
- IPC分类号: C02F312
摘要:
A method of conditioning an activated sludge in a membrane biological reactor comprising (i) adding to the activated sludge an effective amount of at least one water soluble cationic polymer to form a mixture of water and coagulated and flocculated suspended solids; and (ii) separating the coagulated and flocculated suspended solids from the water by filtering through an ultrafiltration or microfiltration membrane.
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