| 发明名称 |
WHITE PITCH DEPOSIT TREATMENT |
| 摘要 |
The present invention relates to a deposit control system, consisting of an inorganic or organic (natural or synthesized) coagulant and a microparticulate material (synthetic or naturally-occurring) such as bentonite clay, cross-linked polymer, colloidal silica, polysilicate, for pulp containing white pitch/stickies.
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| 申请公布号 |
CA2481447(C) |
申请公布日期 |
2011.11.22 |
| 申请号 |
CA20032481447 |
申请日期 |
2003.04.03 |
| 申请人 |
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED |
发明人 |
GRIMSLEY, SWINDELL ALLEN;BLAZEY, MATTHEW ANTHONY;EDMONDS, CHRISTIAN BRUCE;WILLIAMS, STEPHANIE CAINE;CHEN, GORDON CHENG I. |
| 分类号 |
D21H21/02;D21C9/08;D21H11/14;D21H17/44;D21H17/45;D21H17/54;D21H17/56;D21H17/66;D21H17/67;D21H17/68;D21H23/76 |
主分类号 |
D21H21/02 |
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