发明名称 |
DELIGNIFICATION OF LIGNOCELLULOSIC MATERIAL WITH A SODA LIQUOR CONTAINING A CYCLIC KETO COMPOUND AND A NITRO AROMATIC COMPOUND |
摘要 |
<p>CIL 563 Delignification of lignocellulosic material such as wood, straw, bagasse, etc., with a soda pulping liquor containing as additives, a cyclic keto compound such as anthraquinone and a nitro aromatic compound such as nitrobenzene.</p> |
申请公布号 |
CA1094264(A) |
申请公布日期 |
1981.01.27 |
申请号 |
CA19770291265 |
申请日期 |
1977.11.18 |
申请人 |
CANADIAN INDUSTRIES LIMITED |
发明人 |
HOLTON, HARRY H.;SEGALL, GORDON H. |
分类号 |
D21C3/00;D21C3/22;(IPC1-7):21C3/02 |
主分类号 |
D21C3/00 |
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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