发明授权
- 专利标题： Process for flocculating suspensions
- 专利标题（中）： 絮凝悬浮液的方法
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申请号： US10472790申请日： 2002-03-22
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公开(公告)号： US07070696B2公开(公告)日： 2006-07-04
- 发明人: Steven Weir , Michael Green , John Stephen Robinson , Tony Whittaker , Malcolm Skinner
- 申请人： Steven Weir , Michael Green , John Stephen Robinson , Tony Whittaker , Malcolm Skinner
- 申请人地址： GB Bradford
- 专利权人： Ciba Specialty Chemicals Water Treatments Ltd.
- 当前专利权人： Ciba Specialty Chemicals Water Treatments Ltd.
- 当前专利权人地址： GB Bradford
- 代理商 Shiela A. Loggins
- 优先权： GB0108548.9 20010405
- 国际申请： PCT/EP02/03233 WO 20020322
- 国际公布： WO02/081384 WO 20021017
- 主分类号： C02F1/56
- IPC分类号： C02F1/56
摘要：
A process of flocculating and dewatering an aqueous suspension of suspended solids comprising, introducing into the suspension, (a) substantially linear polymer, (b) structured polymer, characterised in that the polymers are introduced into the substrate sequentially. The process brings about improvements in filtration.
公开/授权文献
- US20040124154A1 Process for flocculating suspensions 公开/授权日：2004-07-01
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