| 发明名称 |
ENHANCED VACUUM DEWATERING OF PULP |
| 摘要 |
A method to enhance the vacuum dewatering of cellulosic pulp comprising adding between about 0.05 1b/T and about 10 1b/T of an anionic surfactant to said cellulosic pulp after said cellulosic pulp is washed and before said cellulosic pulp is vacuum dewatered.
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| 申请公布号 |
WO0218704(A1) |
申请公布日期 |
2002.03.07 |
| 申请号 |
WO2001US20276 |
申请日期 |
2001.06.26 |
| 申请人 |
ONDEO NALCO COMPANY |
发明人 |
FURMAN, GARY, S., JR.;SVARZ, JAMES, J. |
| 分类号 |
D21C9/18;(IPC1-7):D21D1/00 |
主分类号 |
D21C9/18 |
| 代理机构 |
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