发明名称 |
Process and device for loading fibers with calcium carbonate |
摘要 |
For a process and an apparatus for loading fibers contained in a pulp suspension with calcium carbonate, a calcium oxide and/or a medium containing calcium hydroxide is fed to the pulp suspension, and the so treated pulp suspension is further charged in several reactors with pure carbon dioxide or a medium containing carbon dioxide. The reactors can be connected in series and/or in parallel.
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申请公布号 |
US2002092636(A1) |
申请公布日期 |
2002.07.18 |
申请号 |
US20020098779 |
申请日期 |
2002.03.14 |
申请人 |
VOITH PAPER PATENT GMBH |
发明人 |
RHEIMS JORG;DOELLE KLAUS;HEISE OLIVER;WITEK WERNER |
分类号 |
D21C9/00;D21H11/20;D21H17/67;D21H17/70;(IPC1-7):D21H17/64 |
主分类号 |
D21C9/00 |
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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