Process for production of ethylene glycol and dimethyl carbonate

Details Process for production of ethylene glycol and dimethyl carbonate Process for production of ethylene glycol and dimethyl carbonate

1986-01-03

1987-09-01

Evans, J. E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbonate esters

568858, C07C 6800, C07C 29128, C07C 3120

Patent

active

046910417

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 zeolites.

REFERENCES:
patent: 3880939 (1975-04-01), Corn et al.
patent: 4062884 (1977-12-01), Romano et al.
patent: 4519875 (1985-05-01), Becker et al.

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