Process for demetallation and desulfurization of heavy hydrocarb

Details Process for demetallation and desulfurization of heavy hydrocarb Process for demetallation and desulfurization of heavy hydrocarb

1985-12-20

1987-04-14

Doll, John

Mineral oils: processes and products

Refining

Sulfur removal

208 59, 208112, 208127, 208216PP, 208251H, C10G 4504

Patent

active

046576657

ABSTRACT:
Disclosed is an improved ebullated bed process for the hydroconversion of heavy hydrocarbon feedstocks containing asphaltenes, metals, and sulfur compounds. The disclosed process is characterized by the use of a catalyst comprising a relatively small amount of cobalt, i.e., 0.4 to 0.8 wt. % incorporated with a high macropore volume Group VIB metal containing catalyst.

REFERENCES:
patent: 3981796 (1976-09-01), Hilfman
patent: 4181602 (1980-01-01), Quick et al.
patent: 4224114 (1980-09-01), Hensley, Jr. et al.
patent: 4306965 (1981-12-01), Hensley, Jr. et al.
patent: 4328127 (1982-05-01), Angevine et al.
patent: 4404097 (1983-09-01), Angevine et al.
patent: 4434048 (1984-02-01), Schindler

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