Process for the preparation of vinyl acetate

Details Process for the preparation of vinyl acetate Process for the preparation of vinyl acetate

C - Chemistry, Metallurgy

07

C

C07C 67/46 (2006.01) C07C 69/15 (2006.01)

Patent

CA 2274182

This invention pertains to the preparation of vinyl acetate by contacting within a contact zone a mixture of ketene and acetaldehyde with an acid catalyst at one bar (100 kPa) pressure and between 85 and 200 ~C and removing the reaction products from the contact zone.

La présente invention concerne un procédé de préparation d'acétate de vinyle, lequel consiste à mettre en contact dans une zone de contact un mélange de cétène et d'aldéhyde acétique avec un catalyseur acide sous une pression d'un bar (100 kPa) et à une température comprise entre 85 et 200 ·C, et à retirer ensuite les produits de la réaction de la zone de contact.

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