| 发明名称 |
Process for the production of paper and board |
| 摘要 |
<p>The present invention relates to a process for the production of paper and board which comprises: (a) introducing one or more fillers,one or more anionic polysaccharides and one or more cationic agents into a mixing zone to form a filler composition; (b) introducing by means of a pump the filler composition into an aqueous suspension comprising cellulosic fibres; and (c) dewatering the obtained suspension. The present invention also relates to a process for the production of a filler composition which comprises: (a) introducing one or more fillers,one or more anionic polysaccharides and one or more cationic agents into a mixing zone to form a filler composition; (b) introducing by means of a pump the filler composition into a storage tank.</p> |
| 申请公布号 |
AU2012266492(A1) |
申请公布日期 |
2013.11.21 |
| 申请号 |
AU20120266492 |
申请日期 |
2012.06.05 |
| 申请人 |
AKZO NOBEL CHEMICALS INTERNATIONAL B.V. |
发明人 |
SIMONSON, PATRIK |
| 分类号 |
D21H17/25;D21H17/28;D21H17/37;D21H17/44;D21H17/55;D21H17/56;D21H17/66;D21H17/67;D21H17/68;D21H23/04;D21H23/06;D21H23/12 |
主分类号 |
D21H17/25 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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