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
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