Method and apparatus for regenerating cracking catalyst

Details Method and apparatus for regenerating cracking catalyst Method and apparatus for regenerating cracking catalyst

1984-01-05

1985-09-17

Gantz, D. E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Solids contacting and mixing

208153, C10G 3514

Patent

active

045419213

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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patent: 4331533 (1982-05-01), Dean et al.
patent: 4385985 (1983-05-01), Gross et al.
patent: 4448753 (1984-05-01), Gross et al.

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