发明名称 |
A METHOD AND SYSTEM TO ENHANCE FIBER DEVELOPMENT BY ADDITIONOF TREATMENT AGENT DURING MECHANICAL PULPING |
摘要 |
A mechanical pulping method including: defibrating a comminuted cellulosic material; mechanically refining the defibrated cellulosic material in a primary refining step; introducing to the cellulosic material at least one of a chemical agent and a biological during the defibration step or the mechanical refining step, and producing pulp from the refined and defibrated cellulosic material.
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申请公布号 |
CA2643780(A1) |
申请公布日期 |
2009.06.14 |
申请号 |
CA20082643780 |
申请日期 |
2008.11.12 |
申请人 |
ANDRITZ INC. |
发明人 |
HILL, JAN;GROSSALBER, JOHANN;SABOURIN, MARC;AICHINGER, JOHANN |
分类号 |
D21C1/00;D21C1/10;D21C3/00;D21C9/10 |
主分类号 |
D21C1/00 |
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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