Method for the removal of acidic gases such as carbon dioxide fr

Details Method for the removal of acidic gases such as carbon dioxide fr Method for the removal of acidic gases such as carbon dioxide fr

1983-06-30

1984-03-13

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423234, 55 68, 55 73, B01D 5334

Patent

active

044367074

ABSTRACT:
Methods for removing acidic gases from gaseous mixtures, such as hydrocarbon containing gaseous mixtures, are disclosed. The method includes washing the gaseous mixtures with a methanol wash stream containing more than about 0.5 weight percent ammonia therein, so as to remove at least a portion of the acidic gases from the gaseous mixtures and to produce a laden methanol stream containing said acidic gases therein, regenerating said laden methanol stream by removing a portion of said acidic gases therefrom, so as to regenerate said wash stream, and recycling the regenerated wash stream.

REFERENCES:
patent: 4250150 (1981-02-01), Karwat et al.

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