| 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 |
US2005173088(A1) |
申请公布日期 |
2005.08.11 |
| 申请号 |
US20040509181 |
申请日期 |
2004.09.23 |
| 申请人 |
GRIMSLEY SWINDELL A.;BLAZEY MATTHEW A.;EDMONDS CHRISTIAN B.;WILLIAMS STEPHANIE C.;CHEN GORDON C.I. |
发明人 |
GRIMSLEY SWINDELL A.;BLAZEY MATTHEW A.;EDMONDS CHRISTIAN B.;WILLIAMS STEPHANIE C.;CHEN GORDON C.I. |
| 分类号 |
D21C9/08;D21H11/14;D21H17/44;D21H17/45;D21H17/54;D21H17/56;D21H17/66;D21H17/67;D21H17/68;D21H21/02;D21H23/76;(IPC1-7):D21H21/02 |
主分类号 |
D21C9/08 |
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