Ethylene carbonate process

Details Ethylene carbonate process Ethylene carbonate process

1979-10-24

1980-11-11

Milestone, Norma S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26034837, C07D31738

Patent

active

042332214

ABSTRACT:
An improved process for making ethylene carbonate wherein ethylene oxide and carbon dioxide are passed over an anion exchange resin catalyst and wherein the ethylene oxide and carbon dioxide reactants are absorbed from the effluent of an ethylene oxide reactor, desorbed and used as feed to the ethylene carbonate plant without further purification.

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patent: 2994704 (1961-08-01), Crosby et al.
patent: 3214892 (1965-11-01), Holbrook
patent: 3535341 (1970-10-01), Emmons et al.
patent: 3535341 (1970-10-01), Emmons et al.
patent: 3535342 (1970-10-01), Emmons
patent: 3629343 (1971-12-01), Levin
patent: 3748345 (1973-07-01), De Pasquale
W. J. Peppel, Industrial and Engineering Chemistry, vol. 50, No. 5, May 1958, pp. 767-770.

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