Catalyst composition for catalytic cracking

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

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502 64, 502 65, 502302, 502303, 502317, 502344, 208120, B01J 2104, B01J 2304, B01J 2310

Patent

active

046686550

ABSTRACT:
A catalyst composition for catalytic cracking contains a catalytic cracking catalyst and 1-10 weight %, of the total, of additive containing a porous refractory support bearing 0.5-10 weight % of at least one of bismuth, chromium or a rare earth metal and 0.4-10 weight % of an alkali metal.

REFERENCES:
patent: 3428575 (1969-02-01), Pijpers et al.
patent: 4002720 (1977-01-01), Wheelock et al.
patent: 4254293 (1981-03-01), Tremont et al.
patent: 4344926 (1982-08-01), Petty et al.
patent: 4346063 (1982-08-01), Cahn et al.

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