Hydrogenation of hydrocarbons utilizing a pretreated cobalt-moly

Details Hydrogenation of hydrocarbons utilizing a pretreated cobalt-moly Hydrogenation of hydrocarbons utilizing a pretreated cobalt-moly

Filed on

1976-07-22

Date issued

1977-03-22

Examiner

Gantz, Delbert E.

Patent Class

Mineral oils: processes and products

SubClass

Chemical conversion of hydrocarbons

SubSubClass

Cracking

Other Related Categories

208112, 208143, 252439, 260667, 260677H, C10G 1306, B01J 2704, C07C 510

Type

Patent

Status

active

Patent number

040135454

Description

ABSTRACT:
A hydrogenation process utilizing a hydrogenation catalyst in an oxidized state which catalyst is activated by a method which yields a superior performing hydrogenation catalyst. The hydrogenation catalyst is reduced, sulfided and stripped by a procedure which allows a more economical and time-saving start-up procedure.

REFERENCES:
patent: 3155739 (1964-11-01), Fleming
patent: 3444074 (1969-05-01), Yan
patent: 3821123 (1974-06-01), Germanas et al.
patent: 3873442 (1975-03-01), Yarrington

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