Selective removal of hydrogen sulfide from gaseous mixtures

Details Selective removal of hydrogen sulfide from gaseous mixtures Selective removal of hydrogen sulfide from gaseous mixtures

1973-05-11

1978-04-18

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423228, 423573R, B01D 5334

Patent

active

040851923

ABSTRACT:
Hydrogen sulfide is selectively removed from a hydrogen sulfide and carbon dioxide-containing gaseous mixture by contacting the gaseous mixture with a deep-stripped, hydrogen sulfide-selective, liquid absorbent in an absorption column having a maximum of 20 trays and a critically high average dry tray pressure drop per tray.

REFERENCES:
patent: 2083213 (1937-06-01), Baehr et al.
patent: 2638405 (1953-05-01), Frazier
patent: 3266866 (1966-08-01), Bally et al.
patent: 3463603 (1969-08-01), Freitas et al.

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