发明名称 |
VERFAHREN UND VORRICHTUNG ZUR BEHANDLUNG VON FÜLLSTOFFE ENTHALTENDEM MATERIAL WIE RÜCKGEWONNENEN FASERN |
摘要 |
<p>PCT No. PCT/FI95/00711 Sec. 371 Date Sep. 3, 1997 Sec. 102(e) Date Sep. 3, 1997 PCT Filed Dec. 27, 1995 PCT Pub. No. WO95/04189 PCT Pub. Date Feb. 9, 1995A method and apparatus for treatment of recycled fiber material and/or of the reject fraction discharged from paper mill screening systems of the short circulation of a paper machine, recover fillers as completely as possible and return the fillers back to the process as efficiently and economically as possible. The loss of fiber/mineral discharge as mill rejects from vortex cleaning and filler manufacture is decreased by treating a concentrated mineral fraction of the rejects to disperse the filler-mineral fraction and return the filler back to the paper making process.</p> |
申请公布号 |
DE69508798(D1) |
申请公布日期 |
1999.05.06 |
申请号 |
DE1995608798 |
申请日期 |
1995.12.27 |
申请人 |
AHLSTROM MACHINERY OY, HELSINKI, FI |
发明人 |
VIKIOE, PENTTI, FIN-48600 KARHULA, FI |
分类号 |
B03B9/06;D21B1/32;D21C5/02;D21F1/66;(IPC1-7):D21F1/66;D21D5/00 |
主分类号 |
B03B9/06 |
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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