发明名称 Process for producing paper
摘要 The invention relates to a process for the production of paper from a suspension containing cellulosic fibres, and optional fillers, which comprises adding to the suspension a drainage and/or retention aid comprising a cationic organic polymer, forming and dewatering the suspension on a wire, wherein the cationic organic polymer has an aromatic group and the suspension which is dewatered on the wire has a conductivity of at least 2.0 mS/cm.
申请公布号 CZ20003939(A3) 申请公布日期 2001.12.12
申请号 CZ20000003939 申请日期 1999.04.26
申请人 AKZO NOBEL N. V. 发明人 KLEMETS BORE;HALLSTROM HANS;ASPLUND ANNA;SIKKAR REIN
分类号 C08F220/34;C08F20/56;C08F220/56;D21F1/66;D21H11/00;D21H11/14;D21H17/01;D21H17/24;D21H17/28;D21H17/29;D21H17/32;D21H17/37;D21H17/44;D21H17/45;D21H17/67;D21H17/68;D21H21/10;D21H23/00;D21H23/04;D21H23/08;D21H23/10;D21H23/14 主分类号 C08F220/34
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