发明名称 Vinyl acetate production process
摘要 A process for the production of vinyl acetate is disclosed. The process comprises reacting ethylene, acetic acid, and oxygen in the presence of a catalyst to produce a reaction mixture comprising vinyl acetate, ethylene, carbon dioxide, acetic acid, water and ethylene glycol diacetate. The reaction mixture is separated to a gas stream comprising ethylene, and carbon dioxide and a crude vinyl acetate stream comprising vinyl acetate, acetic acid, water and ethylene glycol diacetate. An ethylene glycol diacetate stream is isolated from the crude vinyl acetate stream and subjected to a reactive distillation to recover acetic acid.
申请公布号 US2011137075(A1) 申请公布日期 2011.06.09
申请号 US20090653144 申请日期 2009.12.09
申请人 BRTKO WAYNE J;SALISBURY BRIAN A;HALLINAN NOEL 发明人 BRTKO WAYNE J.;SALISBURY BRIAN A.;HALLINAN NOEL
分类号 C07C67/00 主分类号 C07C67/00
代理机构 代理人
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