Preparation of carbonyl sulfide and production of methyl mercapt

Chemistry of inorganic compounds – Carbon or compound thereof – Oxygen containing

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260609R, C01B 3126, C07C14906

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active

041209443

ABSTRACT:
Methyl mercaptan is prepared by hydrogenating carbonyl sulfide in the presence of a sulfactive catalyst. The carbonyl sulfide is prepared by reacting carbon dioxide and carbon disulfide in the presence of a supported phosphotungstic acid catalyst.

REFERENCES:
patent: 3409399 (1968-11-01), Bertozzi et al.
patent: 3432266 (1969-03-01), Garlet et al.
patent: 3488739 (1970-01-01), Venrooy

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