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U.S. Department of Energy
Office of Scientific and Technical Information

Method of treating a sour petroleum distillate

Patent ·
OSTI ID:5917407

A method is disclosed for treating a mercaptan-containing sour petroleum distillate. The process comprises contacting said distillate at oxidation conditions with a mercaptan oxidation catalyst, such as a metal phthalocyanine disposed on a carrier, in the presence of a substituted ammonium compound, such as a benzyldimethylalkylammonium hydroxide, and a linear ionic compound, the latter preferably comprising a saturated compound having from about 9 to about 24 carbon atoms.

Assignee:
Uop Inc
Patent Number(s):
US 4298463
OSTI ID:
5917407
Country of Publication:
United States
Language:
English