发明名称 |
Cellulosic product and process for its production |
摘要 |
The present invention relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a clay having 3R2 stacking; and (iii) dewatering the obtained suspension. The invention also relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a cationic clay; (iii) adding to the suspension one or more drainage and retention aids comprising at least one cationic polymer; and (iv) dewatering the obtained suspension. The invention further relates to a cellulosic product comprising clay having 3R2 stacking.
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申请公布号 |
US2004140074(A1) |
申请公布日期 |
2004.07.22 |
申请号 |
US20030717276 |
申请日期 |
2003.11.18 |
申请人 |
TOKARZ MAREK;NILSSON JERKER |
发明人 |
TOKARZ MAREK;NILSSON JERKER |
分类号 |
D21H17/68;(IPC1-7):D21H17/68 |
主分类号 |
D21H17/68 |
代理机构 |
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地址 |
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