Pretreatment of catalyst employed in the hydrogenation of hydroc

Details Pretreatment of catalyst employed in the hydrogenation of hydroc Pretreatment of catalyst employed in the hydrogenation of hydroc

1973-11-23

1976-01-20

Garvin, Patrick P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208215, B01J 2704

Patent

active

039336832

ABSTRACT:
A hydrogenation catalyst in an oxidized state 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: 3554902 (1971-01-01), Buss
patent: 3617520 (1971-11-01), Kluksdahl
patent: 3821123 (1974-06-01), Germanas et al.

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