发明名称 |
Process for improving and retaining pulp properties. |
摘要 |
<p>A method is provided for treating pulp fibres, that have already been curled which method comprises: subjecting the pulp to a heat treatment while the pulp is at a high consistency, thereby to render the curl permanent to subsequent mechanical action. This permanent curl has advantages for papermachine runnability and for increasing the toughness of the finished product.</p> |
申请公布号 |
EP0096460(A2) |
申请公布日期 |
1983.12.21 |
申请号 |
EP19830302424 |
申请日期 |
1983.04.29 |
申请人 |
PULP AND PAPER RESEARCH INSTITUTE OF CANADA |
发明人 |
BARBE, MICHEL;SETH, RAJINDER S.;PAGE, DEREK H. |
分类号 |
D21C9/00;(IPC1-7):21C9/00;21D1/20 |
主分类号 |
D21C9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|