C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/29
C01B 31/26 (2006.01)
Patent
CA 1122777
ABSTRACT OF THE DISCLOSURE Carbonyl sulfide is prepared with an enhanced purity by a process wherein carbon monoxide is caused to bubble through molten sulfur maintained at a temperature of from 300° to 440°; and, the resulting gaseous mixture is maintained at a reaction temperature exceeding 510°C but not higher than 650°C.
358382
Hirao Kazushige
Matsui Sadayoshi
Shimizu Masamichi
Takahashi Nobuo
Ihara Chemical Industry Co. Ltd.
Ridout & Maybee Llp
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