Process and apparatus for contacting a hydrocarbon feedstock wit

Details Process and apparatus for contacting a hydrocarbon feedstock wit Process and apparatus for contacting a hydrocarbon feedstock wit

1990-11-13

1994-09-20

Myers, Helane

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Solids contacting and mixing

208127, 208158, 208176, C10G 1118

Patent

active

053486447

ABSTRACT:
In a fluidized catalytic cracking (FLC) type unit for contacting of a hydrocarbon feedstock with hot solid particles in a fluidized bed in an upright tubular-type upflow hydrocarbon conversion reactor, there is provided, between the means for fluidization and the means for injection of the feedstock, a means for causing the fluidized phase at the periphery of the reactor to rotate about the axis of the reactor.

REFERENCES:
patent: 2317379 (1943-04-01), Hemminger
patent: 2358497 (1944-09-01), Eyloff
patent: 2374518 (1945-04-01), Wolk et al.
patent: 2487370 (1940-11-01), Putney
patent: 2517339 (1950-08-01), Offutt et al.
patent: 2719112 (1955-09-01), Kearby et al.
patent: 2759880 (1956-08-01), Brown
patent: 4675099 (1987-06-01), Skraba
patent: 4832825 (1989-05-01), Mauleon et al.
Search Report issued by the French Patent Office with respect to French Priority Application No. 89 14787 Jun. 29, 1990.

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