Process for working up crude, liquid vinyl acetate

Details Process for working up crude, liquid vinyl acetate Process for working up crude, liquid vinyl acetate

C - Chemistry, Metallurgy

07

C

C07C 67/54 (2006.01) C07C 69/15 (2006.01)

Patent

CA 2273539

A process for working up crude, liquid vinyl acetate containing acetic acid and water and also ethyl acetate and possibly smaller amounts of other impurities by distillation, which comprises introducing, into the distillation column, above the feed point of the crude, liquid vinyl acetate, 0.1 to 5% by weight of water, based on the crude, liquid vinyl acetate used, and 0.1 to 60% by weight of acetic acid, based on the crude, liquid vinyl acetate used.

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