Process for presulfurizing a hydrocarbon treatment catalyst

Details Process for presulfurizing a hydrocarbon treatment catalyst Process for presulfurizing a hydrocarbon treatment catalyst

1989-02-16

1991-01-08

Konopka, Paul E.

Catalyst, solid sorbent, or support therefor: product or process

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

208111, 208120, 208216R, 502 29, 502 32, 502 33, 502 62, 502 85, 502168, 502202, 502204, 502219, 502220, 502221, 502222, 502223, B01J 2730, B01J 27049, B01J 27047, B01J 27043

Patent

active

049835580

ABSTRACT:
The invention relates to a process for treating a new or regenerated catalyst containing a support having as a base at least one metal or metalloid oxide and at least one active metal, comprising treating the catalyst with at least one sulfuration agent dissolved in a solvent.
The invention is charcterized in that the sulfuration agent is a polysulfide with the following general formula

REFERENCES:
patent: 3697499 (1972-10-01), Myers
patent: 4204969 (1980-05-01), Papay
patent: 4530917 (1985-07-01), Berrebi
patent: 4645610 (1987-02-01), Born et al.
patent: 4719195 (1988-01-01), Toulhoat et al.
patent: 4725571 (1988-02-01), Tuszynski
patent: 4795576 (1989-01-01), Born et al.
patent: 4839069 (1989-06-01), Born et al.

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