Process for the preparation of dialkyl carbonates

Details Process for the preparation of dialkyl carbonates Process for the preparation of dialkyl carbonates

1991-06-20

1993-08-10

Dees, Jose G.

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

Organic compounds

Carbonate esters

558270, 560204, C07C 6996, C07C 6736

Patent

active

052350878

ABSTRACT:
Dialkyl carbonates can be prepared by reacting carbon monoxide with alkyl nitrites over a modified platinum metal supported catalyst at an elevated temperature in a continuous gas phase reaction, the reaction being carried out with the exclusion of additional oxidizing substances and, if appropriate, the presence of a lower alcohol.

REFERENCES:
patent: 4473705 (1984-09-01), Miyamori et al.
patent: 4629806 (1986-12-01), Cleveland et al.
Ullmann's Encyclopedia of Industrial Chemistry vol. A5 (1986), 197-202.
CA 104 (1986)110355t.

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