Fluidized catalytic cracking process employing shell-coated FCC

Details Fluidized catalytic cracking process employing shell-coated FCC Fluidized catalytic cracking process employing shell-coated FCC

1991-10-02

1993-07-20

Myers, Helane

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

502 10, 502 68, 208118, 208119, 208121, C10G 1105, B01J 2906

Patent

active

052289800

ABSTRACT:
A novel shell-coated FCC catalyst is disclosed wherein the shell is a mixture of at least one refractory metal oxide or silicate or precursor thereof (preferably clay) having a particle size of 0.3 to 5 microns and an inorganic refractory binder (preferably silica) having a particle size of less than 0.01 microns and the core is a zeolite-containing microsphere. FCC with the shell coated catalyst is also disclosed

REFERENCES:
patent: 4148713 (1979-04-01), Rollmann
patent: 4263128 (1981-04-01), Engelhard
patent: 4325809 (1982-05-01), Engelhard
patent: 4378308 (1983-03-01), Angevine et al.
patent: 4394251 (1983-07-01), Miller
patent: 4427577 (1984-01-01), Koetsier
patent: 4793980 (1988-12-01), Torobin
patent: 4938863 (1990-07-01), Degnan et al.
patent: 5082814 (1992-10-01), Stockwell et al.

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