Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent
1997-02-25
1999-01-12
Griffin, Walter D.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
208122, 208123, 502516, 502521, C10G 1100
Patent
active
058582088
ABSTRACT:
The present invention, therefore, is directed to a novel method for improving conversion in a fluidized catalytic cracking unit feed stream containing vanadium. According to the method, an effective amount of a composition comprising at least one overbase complex of a magnesium or aluminum salt or a mixture thereof and an organic acid complexing agent is incorporated into the feed stream.
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Vanadium Poisoning of Cracking Cataylsts:Mechanisms of Poisoning and Design of Vanadium Tolerant Catalyst System, Wormsbecher et al., Journal of Catalysts 100, 130-137 (1986) (no month).
Duggan George G.
Flanders Robert L.
Greenlee Roy W.
Zetlmeisl Michael J.
Baker Hughes Incorporated
Griffin Walter D.
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