Multistage stripper for FCC unit with improved catalyst separati

Details Multistage stripper for FCC unit with improved catalyst separati Multistage stripper for FCC unit with improved catalyst separati

1985-10-15

1987-08-25

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

55455, 55456, 55457, 55461, 55459B, 55459C, 208161, 422145, 422147, 422214, C10G 1118, B01J 824

Patent

active

046892060

ABSTRACT:
An apparatus for fluid catalytic cracking (FCC) of a hydrocarbon feed in an open or closed system, which includes a multistage stripper system, which comprises a means for spinning a gasiform mixture of catalyst and cracked hydrocarbons exiting from a riser, a first means for stripping the spun gasiform mixture, and a means for deflecting the gasiform mixture to separate catalyst from the cracked hydrocarbons.

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patent: 4482451 (1984-11-01), Kemp
patent: 4502947 (1985-03-01), Haddad et al.

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