Process for off-site preconditioning of a hydrocarbon processing

Details Process for off-site preconditioning of a hydrocarbon processing Process for off-site preconditioning of a hydrocarbon processing

1996-12-19

2000-06-20

Niebling, John F.

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,...

502 27, 502 29, 502168, 502216, B01J 2034, B01J 3860, B01J 2702

Patent

active

060778032

ABSTRACT:
A process for presulfurizing a refining catalyst or petrochemical catalyst consists of bringing a catalyst into contact with liquid elementary sulfur or elementary sulfur dissolved in a liquid, preferably another sulfur compound such as an organic polysulfide, in the presence of a stabilizing agent, e.g., a fatty acid, mercaptan or alcohol.

REFERENCES:
patent: 2232909 (1941-02-01), Gohr et al.
patent: 2402683 (1946-06-01), Kerr
patent: 4177162 (1979-12-01), McDaniel et al.
patent: 4277587 (1981-07-01), McDaniel et al.
patent: 5041404 (1991-08-01), Seamans et al.
patent: 5397756 (1995-03-01), Dufresne et al.
patent: 5681787 (1997-10-01), Seamans et al.

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