CO oxidation promoters for use in FCC processes

Details CO oxidation promoters for use in FCC processes CO oxidation promoters for use in FCC processes

2006-05-16

2006-05-16

Griffin, Walter D. (Department: 1764)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

C208S120010, C502S302000, C502S304000, C502S325000, C502S344000

Reexamination Certificate

active

07045056

ABSTRACT:
A composition for controlling CO and NOxemissions during FCC processes comprises (i) acidic oxide support, (ii) cerium oxide, (iii) lanthanide oxide other than ceria such as praseodymium oxide (iv), optionally, oxide of a metal from Groups Ib and IIb such as copper, silver and zinc and (v) precious metal such as Pt and Pd.

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