发明名称 |
METHODS OF DEINKING CELLULOSIC MATERIALS |
摘要 |
<p>Disclosed is a method of deinking cellulosic materials comprising shredding or chopping the cellulosic materials to create uniform paper shreds, immersing the paper shreds into a nonaqueous organic solvent while agitating the paper shreds, removing the organic solvent, bleaching the paper shreds to form a pulp, diluting said pulp to form a fiber suspension and submitting the suspension to high speed, high shear dispersion to form a pulp ready for papermaking.</p> |
申请公布号 |
WO9400633(A1) |
申请公布日期 |
1994.01.06 |
申请号 |
WO1993US06028 |
申请日期 |
1993.06.23 |
申请人 |
NEWPAPER ASSOCIATION OF AMERICA |
发明人 |
CUNNINGHAM, H., WILSON;COOLEY, ALLEN, M.;MATALIA, HARSHAD, D. |
分类号 |
D21C5/02;(IPC1-7):D21C5/02 |
主分类号 |
D21C5/02 |
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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