| 发明名称 |
METHOD FOR IMPROVING PULP WASHING EFFICIENCY |
| 摘要 |
r A process for enhancing pulp washing efficiency is disclosed. An anionic surfactant is added within the washing or pulping operation to enhance the removal of lignin and spent cooking chemicals from pulp.
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| 申请公布号 |
CA2124500(A1) |
申请公布日期 |
1994.12.23 |
| 申请号 |
CA19942124500 |
申请日期 |
1994.05.27 |
| 申请人 |
BETZ LABORATORIES, INC. |
发明人 |
PEASE, JACQUELINE K. |
| 分类号 |
D21C3/22;D21C9/02;(IPC1-7):D21H17/09;D21H17/53 |
主分类号 |
D21C3/22 |
| 代理机构 |
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| 主权项 |
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