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

1988-06-16

1990-05-29

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

502 65, 502 68, 502521, B01J 2906

Patent

active

049295837

ABSTRACT:
Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a vanadium passivator.

REFERENCES:
patent: 3711422 (1973-01-01), Johnson et al.
patent: 3977963 (1976-08-01), Readal et al.
patent: 4101417 (1978-07-01), Mitchell et al.
patent: 4377494 (1983-03-01), Bertus et al.
patent: 4465589 (1984-08-01), Kukes et al.
patent: 4520120 (1985-05-01), Mitchell et al.
patent: 4791085 (1988-12-01), Groenenboom

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