Apparatus for regenerating cracking catalyst

Details Apparatus for regenerating cracking catalyst Apparatus for regenerating cracking catalyst

1982-02-12

1984-05-15

Gantz, Delbert E.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

422145, 208164, 208113, B01J 826, B01J 1118

Patent

active

044487533

ABSTRACT:
A fast fluidized bed regenerator of an FCC apparatus is improved by incorporating into the regenerator an internal riser, for more complete combustion of coke, and by providing a means of preventing catalyst flow reversals between the spent and regenerated beds of the catalyst.

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