发明名称 PROCESS FOR THE ISOLATION OF VINYL ACETATE
摘要 The invention relates to a process for the isolation of vinyl acetate from the gas mixture formed in the reaction of ethylene with acetic acid and oxygen over catalysts containing palladium or palladium compounds in the gas phase. The method of workup of the invention has a low expenditure of distillation energy and uses a lower number of column plates resulting in significantly lower investment costs.
申请公布号 CA2027769(C) 申请公布日期 2001.08.14
申请号 CA19902027769 申请日期 1990.10.16
申请人 HOECHST AKTIENGESELLSCHAFT 发明人 ROSCHER, GUENTER;SCHMIDT, KARL-HEINZ;EICHLER, KLAUS;HOERSTERMANN, PETER;GRADL, REINHARD;LANGNER, HORST
分类号 B01J31/04;B01D3/00;B01D3/14;C07B61/00;C07C67/05;C07C67/055;C07C67/54;C07C67/58;C07C69/14;C07C69/15;(IPC1-7):C07C67/54 主分类号 B01J31/04
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