Process for the reduction of the effect of contaminant metals in

Details Process for the reduction of the effect of contaminant metals in Process for the reduction of the effect of contaminant metals in

1982-09-29

1983-09-13

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208111, C10G 1105

Patent

active

044040890

ABSTRACT:
The deleterious effects of contaminant metals present in feeds to a catalytic cracker can be reduced to a greater extent than that obtainable with conventionally practiced passivation techniques utilizing antimony treated catalysts by pretreating the catalyst with hydrogen sulfide.

REFERENCES:
patent: 3239451 (1966-03-01), Young
patent: 3471412 (1969-10-01), Miale et al.
patent: 4257919 (1981-03-01), Roberts

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