Shell-coated FCC catalysts

Details Shell-coated FCC catalysts Shell-coated FCC catalysts

1991-01-31

1992-01-21

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Zeolite or clay, including gallium analogs

And additional al or si containing component

502 10, B01J 2906

Patent

active

050828142

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: 3382187 (1968-05-01), Drost et al.
patent: 4420419 (1983-12-01), Ogawa et al.
patent: 4548912 (1985-10-01), Hettinger et al.
patent: 4631261 (1986-12-01), Sato et al.

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