PROCESS FOR ISOLATING VINYL ACETATE

摘要

PROCESS FOR ISOLATING VINYL ACETATE THE PRESENT INVENTION RELATES TO A PROCESS FOR ISOLATING VINYL ACETATE FROM THE GAS MIXTURE FORMED IN THE REACTION OF ETHYLENE WITH ACETIC ACID AND 5 OXYGEN IN THE GAS PHASE OVER CATALYSTS COMPRISING PALLADIUM OR PALLADIUM COMPOUNDS, WITH RECIRCULATION OF THE ACETIC-ACID SOLUTION OBTAINED IN THE CIRCULATING GAS SCRUBBER TO THE FIRST DISTILLATION COLUMN (PREDEWATERING COLUMN). 7006@_IQ3 01/0 ?@IU