Process for the removal of acid gases from a gas mixture

Details Process for the removal of acid gases from a gas mixture Process for the removal of acid gases from a gas mixture

1984-05-24

1985-09-10

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423236, 423240, 423242, C01B 1716, C01B 700

Patent

active

045405522

ABSTRACT:
A process for the removal of acid gases which are reactive with ethylene oxide from a gas mixture containing carbon dioxide, comprises contacting the gas mixture with ethylene carbonate containing sufficient amount of ethylene oxide, whereby the ethylene oxide reacts chemically with the acid gases to produce reaction products which are more easily removable from the gas mixture.

REFERENCES:
patent: 3214892 (1965-11-01), Holbrook
patent: 3876509 (1975-04-01), Davis et al.
Technical Production of Ethylene Carbonate, Springmann, H., Fette, Seifen, Anstrichm, 1971, 73(6), pp. 396-399.
Mechanisms of Ring Opening of Oxirans by Acids in Aqueous and Nonaqueous Solvents, Gerard Lamaty et al., J. Chemical Society Perkin II, 1975, #10, pp. 1119-1124.

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