The process of separating vinyl acetate from a gas mixture consisting of a gas-phase reaction of ethylene with acetic acid and oxygen and a catalyst comprising a shovel in which the mixture is introduced into a pre-dedusting column, which is cooled and finally cooled. Vinyl acetic acid was separated.

摘要

Process for Separation of vinyl acetate from gas mixture formed by reaction of ch2ch2 HCO3 and O2 on PD, which involves Introducing the mixture to column pre dehumidification, B.Cool the mixture at 85 degrees Celsius Heat exchanger Flow Recirculation, extract aqueous Phase, Organic Phase, Isolating vinyl acetate.