发明名称 FOERFARANDE FOER FRAMSTAELLNING AV VATTENFATTIG ALKALICELLULOSA
摘要 This invention is directed to the preparation of alkali cellulose. More particularly, this invention is directed to a process for the preparation of alkali cellulose having a low water content, wherein finely divided cellulose suspended in a typical inert organic solvent is presteeped and the cellulose suspension is contacted with an alkali metal hydroxide/alcohol mixture and at least one aqueous alkalization solution of different concentration.
申请公布号 FI810541(L) 申请公布日期 1981.09.20
申请号 FI19810000541 申请日期 1981.02.23
申请人 HENKEL KG AUF AKTIEN 发明人 KUHNE NORBERT;LEISCHNER HASSO;RAEHSE WILFRID;WUST WILLI
分类号 C08B1/08 主分类号 C08B1/08
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