| 发明名称 |
Method of producing pulp with high alkali cooking in the last cooking stage |
| 摘要 |
A method and device for cooking pulp by increasing the effective alkali concentration in the residual phase of the cooking process to substantially improve the residual delignification rate and thus improving the pulp properties such as the pulp strength and pulp yield at a given lignin content.
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| 申请公布号 |
US5885414(A) |
申请公布日期 |
1999.03.23 |
| 申请号 |
US19970914385 |
申请日期 |
1997.08.18 |
| 申请人 |
KVAERNER PULPING AB |
发明人 |
LINDSTROEM, MIKAEL;LINDGREN, CHRISTOFER |
| 分类号 |
D21C3/02;D21C3/24;(IPC1-7):D21C3/26 |
主分类号 |
D21C3/02 |
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