Removal of carbonyl sulfide from liquid hydrocarbon streams

Details Removal of carbonyl sulfide from liquid hydrocarbon streams Removal of carbonyl sulfide from liquid hydrocarbon streams

1976-08-10

1981-09-22

Davis, Curtis R.

Mineral oils: processes and products

Refining

Sulfur removal

208233, 208234, 208235, C10G 19073

Patent

active

042908795

ABSTRACT:
Carbonyl sulfide is removed from propane and other similar liquefied petroleum gas products by mixing liquid methanol with the untreated liquefied gas and then contacting the liquid mixture with solid potassium hydroxide.

REFERENCES:
patent: 2028335 (1936-01-01), Kalichevsky
patent: 2146353 (1939-02-01), Rosebaugh
patent: 3000817 (1961-09-01), DeRycke et al.
patent: 3812200 (1974-05-01), Grey et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, Second Edition, vol. 19, p. 373.

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