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

Hydrocarbon conversion process

Patent ·
OSTI ID:5923292

This patent describes a catalytic refining process in which a hydrocarbon oil is upgraded by contact with a particulate catalyst under conditions of elevated temperature and pressure in the presence of hydrogen. The catalyst, is made of a composition prepared by the method consisting of: (1) impregnating support particles with an aqueous impregnating solution comprising one or more dissolved Group VIB metal components and citric acid, in which the solution has a pH less than 1.0; and (2) calcining the impregnated support particles.

Assignee:
Union Oil Co. of California, Los Angeles, CA
Patent Number(s):
US 4568450
OSTI ID:
5923292
Country of Publication:
United States
Language:
English