Supported catalyst contg. palladium, cadmium, alkali metal cpd. and cpd. of rhenium or zirconium

摘要

Vinyl acetate is prepd. in the gas phase from ethylene, acetic acid and O-2 or a gas contg. O2, on a supported catalyst contg. Pd and/or a cpd., Cd, an alkali metal cpd., and a Re cpd. and/or a Zr cpd.