Process for removing carbonyl-sulfide from liquid...

Details Process for removing carbonyl-sulfide from liquid... Process for removing carbonyl-sulfide from liquid...

C - Chemistry, Metallurgy

07

C

260/719

C07C 7/11 (2006.01) C07C 7/148 (2006.01) C07C 11/06 (2006.01)

Patent

CA 1247657

ABSTRACT The present invention relates to a process for removing carbonyl sulfide from a liquid olefinic hydrocarbon feedstock comprising (a) passing said hydrocarbon feedstock over an absorbent material comprising zinc oxide and a promoter selected from the group consisting of alumina, silico-aluminas and any combination thereof; and (b) recovering a liquid olefinic hydrocarbon stream having a substantially reduced carbonyl sulfide content.

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