Catalytic process for the production of sulphur from a gas conta

Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur

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423567R, 423573R, 423573G, C01B 1702

Patent

active

044799284

ABSTRACT:
Catalytic process for the production of sulphur from an acid gas containing H.sub.2 S, in which a part of H.sub.2 S is catalytically oxidized in order to form an effluent containing H.sub.2 S and SO.sub.2 in a molar ratio of 2:1 and a given quantity of sulphur. The effluent is then contacted with a CLAUS catalyst to form a further quantity of sulphur.
Said process involves:

REFERENCES:
patent: 2697064 (1954-12-01), Brown
patent: 3939250 (1976-02-01), Michel
patent: 4141962 (1979-02-01), Dupsy et al.
patent: 4192857 (1980-03-01), Tellier et al.
patent: 4399112 (1983-08-01), Voirin

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