Hydrocarbon conversion catalysts

Details Hydrocarbon conversion catalysts Hydrocarbon conversion catalysts

1980-10-10

1982-07-13

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208120, B01J 2908

Patent

active

043393543

ABSTRACT:
A catalyst, having a specified amount of rare earth metal content and a specified amount of alkali metal content, suitable for conversion of hydrocarbon oils to lower boiling products comprises a crystalline aluminosilicate zeolite, such as zeolite Y, an inorganic oxide matrix and, optionally discrete particles of alumina dispersed in the matrix. The zeolite prior to being composited with the matrix has a unit cell size above about 24.5 Angstroms. A cracking process utilizing the catalyst is also provided.

REFERENCES:
patent: 3210267 (1965-10-01), Plank et al.
patent: 3402996 (1966-12-01), Maher et al.
patent: 3607043 (1969-11-01), McDaniel et al.
patent: 3676368 (1972-07-01), Scherzer et al.
patent: 3957623 (1976-05-01), McDaniel et al.
patent: 4259212 (1981-03-01), Gladrow et al.

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