发明名称 |
A METHOD FOR IMPROVING THE WASHING OF CELLULOSE PULPS PRODUCED FROM LIGNOCELLULOSIC MATERIAL |
摘要 |
To provide a cleaner pulp and to obtain a higher chemical recovery during washing of chemically cooked and optionally defibrated cellulose pulp, the partially washed pulp is subjected to a mild mechanical treatment e.g. in a device (10) adapted for high-consistency treatment and provided with screwsrotating relative to each other, said treatment taking place between at least one pair of conventional washing stages (4,14). |
申请公布号 |
DE3265116(D1) |
申请公布日期 |
1985.09.12 |
申请号 |
DE19823265116 |
申请日期 |
1982.01.08 |
申请人 |
MO OCH DOMSJO AKTIEBOLAG |
发明人 |
LINDAHL, JONAS ARNE INGVAR |
分类号 |
B62J99/00;D21C9/02;D21D1/40;(IPC1-7):D21C9/02 |
主分类号 |
B62J99/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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