Vanadium passivation in a hydrocarbon catalytic cracking process

Details Vanadium passivation in a hydrocarbon catalytic cracking process Vanadium passivation in a hydrocarbon catalytic cracking process

1984-03-19

1985-05-28

Dees, Carl F.

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

Zeolite or clay, including gallium analogs

And additional al or si containing component

502521, 502525, B01J 2908

Patent

active

045201200

ABSTRACT:
Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a calcium-containing additive as a vanadium passivating agent.

REFERENCES:
patent: 3928233 (1975-12-01), Young
patent: 4107088 (1978-08-01), Elliott, Jr.
patent: 4179409 (1979-12-01), Gladrow et al.
patent: 4432890 (1984-02-01), Beck et al.

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