| 发明名称 |
METHOD FOR REMOVING LIGNIN AND SPENT COOKING CHEMICALS FROM PULP |
| 摘要 |
A method for enhancing pulp washing efficiency is disclosed. A sulfonated naphthalene formaldehyde condensate 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 |
CA2126886(A1) |
申请公布日期 |
1995.01.30 |
| 申请号 |
CA19942126886 |
申请日期 |
1994.06.28 |
| 申请人 |
BETZ LABORATORIES, INC. |
发明人 |
PEASE, JACQUELINE K. |
| 分类号 |
D21C9/02;(IPC1-7):D21C9/02 |
主分类号 |
D21C9/02 |
| 代理机构 |
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