Process of removing hydrogen sulfide from gas mixtures

Details Process of removing hydrogen sulfide from gas mixtures Process of removing hydrogen sulfide from gas mixtures

1983-11-03

1985-05-07

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423223, 423232, 423573R, B01D 5334

Patent

active

045157596

ABSTRACT:
Process for the removal of hydrogen sulfide from gas mixtures, particular gas mixtures containing hydrocarbons, wherein the gas mixture is treated with an aqueous solution of a water soluble nitrite such as sodium nitrite, the pH of the aqueous solution being at least 5.5 or greater.

REFERENCES:
patent: 676209 (1901-06-01), Strache
patent: 2665190 (1954-01-01), Congdon
patent: 3754074 (1973-08-01), Grantham
patent: 4151263 (1979-04-01), Ciuryla
C.A. 88, 65471 (1978).

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