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Title: Method of removing hydrogen sulfide from a gas containing carbon dioxide

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.


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Inventors: Schievelbein, Vernon Hugo (Houston, TX, US)

Application Number: 462907
Filing Date: 1974-04-22
Publication_date: 1976-01-13
Assignee: Texaco Inc. (New York, NY)
Primary Class(es): 423/232 423/576.5
Other Classes:
US Patent Ref:
1436196Nov, 1922Ramsburg423/232.
1732905Oct, 1929Morgan et al.423/232.
1918153Jul, 1933Wagner423/232.

Other Refs: 1,182,255
Feb, 1970UK

Primary Examiner: Thomas, Earl C.
Assistant Examiner:
Attorney: Whaley; T. H., Ries; C. G., Priem; Kenneth R.