C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/214
C10G 29/20 (2006.01) C10G 27/10 (2006.01)
Patent
CA 1093492
ABSTRACT OF THE DISCLOSURE An improved process for sweetening of sour hydrocarbons in a fixed bed treating process wherein the hydrocarbons con- taining mercaptans contact a phthalocyanine catalyst on char- coal in the presence of a basic medium and oxygen. The im- provement is use of a tetra-alkyl guanidine to supply the basic medium, instead of the aqueous sodium hydroxide solution customarily used.
273042
Macrae & Co.
Uop Inc.
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