Heavy oil process with hydrodemetallation, hydrovisbreaking and

Details Heavy oil process with hydrodemetallation, hydrovisbreaking and Heavy oil process with hydrodemetallation, hydrovisbreaking and

1983-12-30

1985-04-16

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 89, 208 97, 208210, 208216PP, 208251H, C10G 2302

Patent

active

045114587

ABSTRACT:
A process for conversion of an asphaltenes-containing heavy oil or heavy oil fraction to lighter fractions comprises 3 steps of: catalytic hydrodemetallation, hydrovisbreaking and catalytic hydrodesulfuration.

REFERENCES:
patent: 3429801 (1969-02-01), Gleim et al.
patent: 3640817 (1972-02-01), O'Hara
patent: 3716479 (1973-02-01), Weisz et al.
patent: 3770617 (1973-11-01), Riley et al.
patent: 3947347 (1976-03-01), Mitchell
patent: 4225421 (1980-09-01), Hensley, Jr. et al.
patent: 4395329 (1983-07-01), Le Page et al.
patent: 4421633 (1983-12-01), Shih et al.

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