| 发明名称 |
AUXILIARIES FOR THE FILTRATION AND/OR DEWATERING OF MINERAL AND COAL SUSPENSIONS |
| 摘要 |
D 8279 A b s t r a c t Auxiliaries for the filtration and/or dewatering of mineral and coal suspensions In the filtration and/or dewatering of water from mineral or coal suspensions, the dewatering time is shortened and filter cakes having low residual moisture contents are obtained by the addition of alkyl and/or alkenyl polyalkylene glycol ethers as filtration aids.
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| 申请公布号 |
CA2085357(A1) |
申请公布日期 |
1991.12.16 |
| 申请号 |
CA19912085357 |
申请日期 |
1991.06.06 |
| 申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
KOESTER, RITA;SPECKMANN, HORST D.;VON RYBINSKI, WOLFGANG;KOEPPL, DIETER |
| 分类号 |
B01D37/03;B01F17/42;F26B5/00;(IPC1-7):C07C43/11;B03B1/04;B03D1/10;C07C43/14 |
主分类号 |
B01D37/03 |
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