Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent
1987-10-27
1989-04-18
Doll, John
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
423229, B01D 5314
Patent
active
048225762
ABSTRACT:
Gas mixtures containing a substantial amount of CO.sub.2 are treated to remove H.sub.2 S by using a selective solvent containing CO.sub.2, usually obtained by understripping loaded solvent during regeneration.
REFERENCES:
patent: 3266866 (1966-08-01), Bally et al.
patent: 4085192 (1978-04-01), Van Scoy
Gas Purification, 3rd ed. Kohl et al. Gulf Publishing Co. 1979, pp. 28, 32, 38-40.
Doll John
Russel Jeffrey Edwin
Shell Oil Company
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