Process for sweetening sour hydrocarbon distillates

Details Process for sweetening sour hydrocarbon distillates Process for sweetening sour hydrocarbon distillates

Category

C - Chemistry, Metallurgy

Subcategory

10

Subsubcategory

G

CPC

196/214

IPC codes

C10G 27/06 (2006.01) C10G 27/10 (2006.01)

Type

Patent

Patent number

CA 1094496

Description

ABSTRACT OF THE DISCLOSURE An improved process for sweetening of sour hydrocar- bons in a fixed bed treating process wherein the hydrocarbons, containing mercaptans, contact a phthalocyanine catalyst on charcoal in the presence of a basic medium and oxygen. The improvement is use of a quaternary ammonium compound as the basic medium, instead of the aqueous sodium hydroxide solution customarily used. A process for recovery of quaternary ammon- ium in a compound and its reuse in the process is also dis- closed.

Application Number

269199

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