Apparatus for liquid feed dispersion in fluid catalytic cracking

Details Apparatus for liquid feed dispersion in fluid catalytic cracking Apparatus for liquid feed dispersion in fluid catalytic cracking

1989-06-28

1991-10-29

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

239489, 239490, 239601, 239591, 422145, 422214, F27B 1508, B01J 818

Patent

active

050614576

ABSTRACT:
Apparatus for liquid feed dispersion in fluid catalytic cracking systems is disclosed wherein an improved fluidized catalytic cracking nozzle assembly having a nozzle unit so constructed that substantially all liquid fed through the unit is converted to mist-sized particles over a wide-angle dispersion pattern, the unit being recessed within a protective pipe having a shield on the inside thereof in the area of the recess, without concurrent addition of steam to affect liquid that may flow therethrough.

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patent: 4717334 (1988-01-01), Newman
patent: 4793913 (1988-12-01), Chessmore et al.
patent: 4875627 (1989-10-01), Coulston et al.
Fluid Mechanics R. A. Dodge et al., McGraw Hill Book Co., Inc., New York, 1937, pp. 275-285.
Hydraulics, R. L. Dougherty, McGraw Hill Book Co., Inc., New York, 1937, pp. 113-127.
The Condensed Chemical Dictionary, 8th Edition, Van Nostrand Reinhold Company, 1971, New York.

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