Catalytic hydrolysis of carbonyl sulfide

Details Catalytic hydrolysis of carbonyl sulfide Catalytic hydrolysis of carbonyl sulfide

1983-07-08

1985-06-18

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

423437, 423563, 502167, C01B 1700

Patent

active

045240507

ABSTRACT:
Hydrolysis of COS in gas streams to H.sub.2 S and CO.sub.2 can be improved by using certain bicyclo tertiary amine catalysts. Bicyclo tertiary amine catalysts can enhance COS hydrolysis in an acid gas removal solvent in the liquid phase or on a solid support system in the gas phase.

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Sharma et al., "Absorption of Carbonyl Sulphide in Amines and Alkalis", Chemical Engineering Science, 1964, vol. 19, pp. 991-992.
Sharma, "Kinetics of Reactions of Carbonyl Sulphide and Carbon Dioxide with Amines and Catalysis by Bronsted Bases of the Hydrolysis of COS", Trans. Faraday Society, 1965, vol. 61, pp. 681-687.

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