Process for the preparation of dialkyl carbonates

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

1978-08-31

1980-01-01

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 6806

Patent

active

041816765

ABSTRACT:
An improved process for the preparation of a dialkyl carbonate by contacting a glycol carbonate with alcohol at an elevated temperature in the presence of an alkali metal or alkali metal compound, the improvement residing in employing less than 0.01 percent by weight of alkali metal and/or alkali metal compound, based upon the weight the reaction mixture.

REFERENCES:
patent: 2915529 (1959-12-01), Bell et al.
patent: 3133113 (1964-05-01), Malkemus
patent: 3248414 (1966-04-01), Stevens
patent: 3642858 (1972-02-01), Frevel et al.
patent: 3689462 (1972-09-01), Maximovich
patent: 3803201 (1974-04-01), Gilpin et al.
patent: 3963586 (1976-06-01), Ginnasi et al.
patent: 4062884 (1977-12-01), Romano et al.

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