Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent
1974-04-22
1976-01-13
Thomas, Earl C.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
423573, B01D 5334
Patent
active
039325830
ABSTRACT:
A process wherein hydrogen sulfide present in a gas mixture comprising hydrogen sulfide and carbon dioxide is preferentially removed from the gas stream into an aqueous solution where the hydrogen sulfide is oxidized. The aqueous solution has dissolved therein bicarbonate ions, transition metal ions, and oxygen.
REFERENCES:
patent: 1436196 (1922-11-01), Ramsburg
patent: 1732905 (1929-10-01), Morgan et al.
patent: 1918153 (1933-07-01), Wagner
Priem Kenneth R.
Ries C. G.
Texaco Inc.
Thomas Earl C.
Whaley T. H.
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