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US 2015/0175901 A1Published application
Rare Earth-Containing Attrition Resistant Vanadium Trap For Catalytic Cracking Catalyst
AssigneeBASF SE
InventorsQi Fu, Walter Babbitt, Mark Schmalfeld, Chandrashekhar Pandurang Kelkar
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Abstract
The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.
Claims20
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A method of passivating and/or trapping at least one metal contaminant from a hydrocarbon oil feed in an FCC unit bed comprising contacting said hydrocarbon oil feed containing said at least one metal contaminant with a catalyst mixture comprising:
- 1) an FCC catalyst, and 2) a metal trap comprising a discrete particle comprising a matrix containing a calcined hydrous kaolin and dispersed therein a rare earth oxide.
Dependencies are inferred from the claim text.