Removing metal contaminant from regenerated catalyst in catalyti

Details Removing metal contaminant from regenerated catalyst in catalyti Removing metal contaminant from regenerated catalyst in catalyti

1976-01-26

1977-03-22

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208 52CT, 208120, 208251R, 208305, 252417, 252419, B01J 3722, C10G 1104

Patent

active

040135462

ABSTRACT:
This invention relates to a process for catalytically cracking hydrocarbon feedstocks containing a contaminant deleterious to the process and catalyst and to a method for removing the contaminant from a crystalline aluminosilicate cracking catalyst used in the process, where the contaminant is vanadium, or vanadium and nickel, and optionally iron.

REFERENCES:
patent: 3122510 (1964-02-01), Burk et al.
patent: 3150104 (1964-09-01), Lehman
patent: 3168482 (1965-02-01), Anderson et al.
patent: 3182025 (1965-05-01), Simantel et al.
patent: 3252918 (1966-05-01), Disegna et al.

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