Passivation of metals on cracking catalyst with an antimony thio

Details Passivation of metals on cracking catalyst with an antimony thio Passivation of metals on cracking catalyst with an antimony thio

1978-07-25

1980-03-18

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208 48AA, 208 52CT, 208119, 252430, 252431N, 252439, 252456, 260446, C10G 1106, C10G 916, C07F 990, B01J 2318

Patent

active

041938917

ABSTRACT:
A hydrocarbon cracking catalyst is treated with an antimony thiocarbamate to passivate thereon contaminating metals, e.g., vanadium, iron and/or nickel. Used or unused catalyst can be treated.

REFERENCES:
patent: 2129693 (1938-09-01), Houdry
patent: 3506567 (1970-04-01), Barger et al.
patent: 3711422 (1973-01-01), Johnson et al.
patent: 3979472 (1976-09-01), Butter
patent: 4025458 (1977-05-01), McKay
patent: 4031002 (1977-06-01), McKay
patent: 4036740 (1977-07-01), Readal et al.
patent: 4111845 (1978-09-01), McKay

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