Hydrorefining an asphaltene- containing black oil with unsupport

Mineral oils: processes and products – Refining – Sulfur removal

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208254H, C10G 2302

Patent

active

041394534

ABSTRACT:
Desulfurization and hydrorefining of an asphaltene-containing black oil with hydrogen in contact with a colloidally dispersed vanadium catalyst in admixture with 2 weight percent to 30 weight percent water biased on the weight of the oil.

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patent: 3471398 (1969-10-01), Borst, Jr.
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patent: 3622497 (1971-11-01), Gleim
patent: 3657111 (1972-04-01), Gleim
patent: 3720602 (1973-03-01), Riley et al.
patent: 3992285 (1976-11-01), Hutchings

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