PROCESS FOR PRODUCTION OF ETHYLENE GLYCOL AND DIMETHYL CARBONATE

摘要

PROCESS FOR PRODUCTION OF ETHYLENE GLYCOL AND DIMETHYL CARBONATE (D#80,532-F) A process is disclosed for the preparation of ethylene glycol and dimethyl carbonate by reacting methanol and ethylene carbonate in the presence of a series of heterogenous catalyst systems including ion exchange resins with tertiary amine, quaternary ammonium, sulfonic acid and carboxylic acid functional groups, alkali and alkaline earth silicates impregnated into silica and ammonium exchanged zeoIites. CLK pg:EX9G/1