| 发明名称 |
Polymers of 1-acryloyl-4-methyl piperazine, methyl chloride or sulfate quaternary salts as flocculants |
| 摘要 |
Polymers of certain quaternary ammonium salts of 1-acryloyl-4-methyl piperazine are excellent flocculants for suspended solids present in aqueous industrial wastes.
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| 申请公布号 |
US4604213(A) |
申请公布日期 |
1986.08.05 |
| 申请号 |
US19850720848 |
申请日期 |
1985.04.08 |
| 申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
FONG, DODD W.;HALVERSON, ANN M. |
| 分类号 |
C02F1/54;C07D295/185;(IPC1-7):B01D21/01 |
主分类号 |
C02F1/54 |
| 代理机构 |
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| 地址 |
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