Apparatus for separating hydrocarbon products from catalyst part

Details Apparatus for separating hydrocarbon products from catalyst part Apparatus for separating hydrocarbon products from catalyst part

1985-11-08

1987-05-12

Marcus, Michael S.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

55426, 422144, B01J 2120, C10G 1318

Patent

active

046648895

ABSTRACT:
In a fluidized catalytic cracking apparatus a mixture of hydrocarbon products and hydrocarbon catalyst particles is removed from a reactor riser (1) and introduced into a cyclone separator (2), wherein in order to strip the catalyst particles, primary steam is injected into the cyclone separator (2), and wherein, for additional stripping the catalyst particles are introduced into a stripper assembly (3) comprising at least two interconnected stripper vessels (4, 5) into which secondary steam is introduced.

REFERENCES:
patent: 2451619 (1948-10-01), Hengstebeck et al.
patent: 2502953 (1950-04-01), Jahnig
patent: 2521195 (1950-09-01), Wheeler
patent: 2541635 (1951-02-01), Boyer
patent: 2895906 (1959-07-01), Harper
patent: 3767566 (1973-10-01), Cartmell
patent: 4176083 (1979-11-01), McGovern et al.
patent: 4206174 (1980-06-01), Heffley et al.
patent: 4313910 (1982-02-01), Dries et al.

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