Process for the preparation of dimethyl carbonate

Details Process for the preparation of dimethyl carbonate Process for the preparation of dimethyl carbonate

1994-07-11

1996-08-06

Geist, Gary

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

Organic compounds

Carbonate esters

558260, C07C 6996

Patent

active

055435483

ABSTRACT:
Dimethyl carbonate (DMC) is prepared by continuous gas reaction of carbon monoxide and methyl nitrite a heterogeneous catalyst comprising a platinum at 50.degree. to 170.degree. C. under 1 to 5 bar.

REFERENCES:
WPI/Derwent, Week 9422, AN94-183383, Ube Ind. Ltd.; "Production of carbonated diester from nitrous ester and carbon monoxide . . .", T. Kurafuji et al. 1994.
Chemical Abstract, vol. 113, 61719q, p. 138, abstract for DE 3,834,065, 1990.
Derwent Abstract for Japanese Patent 033445, 1990.

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