FCC catalyst stripper configuration

Details FCC catalyst stripper configuration FCC catalyst stripper configuration

2007-03-28

2010-06-29

Hill, Jr., Robert J (Department: 1797)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

C208S113000, C208S119000, C422S144000

Reexamination Certificate

active

07744746

ABSTRACT:
This invention relates to the catalytic cracking of a hydrocarbon feed. In particular, this invention relates to an apparatus and process utilizing a catalyst stripper section of a fluid catalytic cracking (FCC) reactor with chordal trays designed to provide improved stripping of hydrocarbons from spent FCC catalyst in an FCC reactor stripping zone.

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H. Dries, F. Muller, P. Willbourne, M. Fum, E. P. Williams; “Consider using new technology to improve FCC unit reliability,” Hydrocarbon Processing, Feb. 2005, pp. 69-75.

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