Preparation of glycol acetates

C - Chemistry – Metallurgy – 07 – C

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260/491.8

C07C 67/05 (2006.01) C07C 51/46 (2006.01)

Patent

CA 1046081

TITLE PREPARATION OF GLYCOL ACETATES INVENTOR JOHN P. SCHMIDT ABSTRACT In the preparation of glycol acetates by the liquid phase reaction of ethylene, molecular oxygen and acetic acid in a catalyst system comprising a variable valent cation in association with bromine, chlorine, a bromine- containing compound, or a chlorine-containing compound, improved operation is achieved by maintaining a level of formic moieties in the liquid feed to the oxidation zone of 3 to 10 weight percent, preferably 4 to 8 weight percent. -1-

215729

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