发明授权
US6036868A Use of hydrophilic dispersion polymers for oily wastewater clarification
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使用亲水性分散聚合物进行油性废水澄清
- 专利标题: Use of hydrophilic dispersion polymers for oily wastewater clarification
- 专利标题(中): 使用亲水性分散聚合物进行油性废水澄清
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申请号: US121438申请日: 1998-07-23
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公开(公告)号: US6036868A公开(公告)日: 2000-03-14
- 发明人: Ananthasubramanian Sivakumar , Patrick Gerard Murray
- 申请人: Ananthasubramanian Sivakumar , Patrick Gerard Murray
- 申请人地址: IL Naperville
- 专利权人: Nalco Chemical Company
- 当前专利权人: Nalco Chemical Company
- 当前专利权人地址: IL Naperville
- 主分类号: B01D17/04
- IPC分类号: B01D17/04 ; B01D17/05 ; C02F1/56
摘要:
A method for removing emulsified oil from industrial waste water streams utilizing dispersion copolymers is disclosed. Preferred dispersion copolymers are poly(dimethylaminoethylacrylate methyl chloride quaternary salt/acrylamide) and poly (diallyldimethyl ammonium chloride/acrylamide).
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