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.
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
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