Method of purifying a hydrogenated gas containing acid gases

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component

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423247, 423575, B01D 5334

Patent

active

041072693

ABSTRACT:
A method of purifying a hydrogenated gas containing carbon monoxide and hydrogen sulphide, for example a gaseous mixture obtained by partial oxidation of hydrocarbons, has a hydrogen sulphide elimination step which comprises a reaction between sulphur dioxide and hydrogen sulphide to form sulphur, the reaction being carried out in a solvent for sulphur dioxide and hydrogen sulphide.

REFERENCES:
patent: 2580068 (1951-12-01), Beekley et al.
patent: 2881047 (1959-04-01), Townsend
patent: 3099536 (1963-07-01), Urban et al.
patent: 3823227 (1964-07-01), White

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