Process for the coproduction of dialkyl carbonate and tertiary b

Details Process for the coproduction of dialkyl carbonate and tertiary b Process for the coproduction of dialkyl carbonate and tertiary b

1985-06-04

1987-02-17

Helfin, Bernard

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

Organic compounds

Carbonate esters

568876, 568578, C07C 6800, C07C 6996

Patent

active

046440780

ABSTRACT:
A process for the production of a dialkyl carbonate, e.g. dimethyl carbonate, or a dialkyl oxalate, e.g. dimethyl oxalate, from butane, oxygen, carbon monoxide and an alcohol is provided in a series of integrated process steps. In the case of a dialkyl oxalate, the product can be hydrogenated further to produce an ether of ethylene glycol.

REFERENCES:
patent: 2862973 (1958-12-01), Winkler et al.
patent: 3987115 (1976-10-01), Zajacek et al.
patent: 4404406 (1983-09-01), Lutz et al.
Berkman et al, Catalysis (1940) 988,989.

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