| 发明名称 |
A PROCESS FOR THE PRODUCTION OF 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 |
PL200811(B1) |
申请公布日期 |
2009.02.27 |
| 申请号 |
PL19990344040 |
申请日期 |
1999.04.26 |
| 申请人 |
AKZO NOBEL N.V. |
发明人 |
PERSSON MICHAEL;HAELLSTROEM HANS;CARLEN JOAKIM |
| 分类号 |
C08F220/34;D21H17/24;C08F20/56;C08F220/56;D21F1/66;D21H11/00;D21H11/14;D21H17/01;D21H17/28;D21H17/29;D21H17/32;D21H17/37;D21H17/44;D21H17/45;D21H17/67;D21H17/68;D21H21/10;D21H21/18;D21H23/00;D21H23/04;D21H23/08;D21H23/10;D21H23/14 |
主分类号 |
C08F220/34 |
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