Process for production of ethylene glycol and dimethyl...

C - Chemistry – Metallurgy – 07 – C

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260/635.7, 260/4

C07C 31/20 (2006.01) C07C 68/06 (2006.01) C07C 69/96 (2006.01)

Patent

CA 1305173

PROCESS FOR PRODUCTION OF ETHYLENE GLYCOL AND DIMETHYL CARBONATE (D#80,532-F) ABSTRACT 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

531588

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