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

1987-05-19

1988-06-14

Sneed, Helen M. S.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208120, C10G 1105

Patent

active

047509880

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.

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patent: 4632815 (1986-12-01), Valyocsik
patent: 4657662 (1987-04-01), Valyocsik

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