Ethylene carbonate process

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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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: 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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