| 发明名称 |
HYDROPHOBICALLY MODIFIED POLYMERS FOR SLUDGE DEWATERING |
| 摘要 |
A method for the dewatering of sludges in industrial waste waters utilizing a hydrophobically-modified coagulant copolymer of diallyldimethyl ammonium chloride and quaternized dimethylaminoethyl acrylate or quaternized dimethylaminoethylmethacrylate and a flocculant.
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| 申请公布号 |
CA2188518(C) |
申请公布日期 |
2005.04.05 |
| 申请号 |
CA19962188518 |
申请日期 |
1996.10.22 |
| 申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
CHUNG, DANIEL K.;SHETTY, CHANDRASHEKAR S.;RAMESH, MANIAN |
| 分类号 |
C02F1/54;C02F1/56;C02F11/14;(IPC1-7):C02F11/14 |
主分类号 |
C02F1/54 |
| 代理机构 |
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