发明名称 |
VERFAHREN ZUR DISPERGIERUNG VON PAPIERFASERSTOFFEN |
摘要 |
<p>Dispersion of a paper fibrous material, comprises: providing an aqueous paper fibrous material suspension; fractionating the aqueous paper fibrous material suspension in a fractionating device, where a coarse fraction and a fine fraction are formed; and thickening and dispersing the coarse fraction. The fractionation is carried out in such a way that in the coarse fraction, short fibers and long fibers and that in the fine fraction, fine materials are charged.</p> |
申请公布号 |
AT469262(T) |
申请公布日期 |
2010.06.15 |
申请号 |
AT20060023177T |
申请日期 |
2006.11.08 |
申请人 |
VOITH PATENT GMBH |
发明人 |
DOCKAL-BAUR, JUERGEN;SELDER, HARALD |
分类号 |
D21B1/32;D21D5/02;D21D5/18;D21D5/24;D21F1/70;D21F1/80 |
主分类号 |
D21B1/32 |
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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