Process for the preparation of zeolitic catalysts

Details Process for the preparation of zeolitic catalysts Process for the preparation of zeolitic catalysts

1989-06-16

1991-04-09

Dees, Carl F.

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

Zeolite or clay, including gallium analogs

Gallium containing

502 66, 502 74, B01J 2910

Patent

active

050064967

ABSTRACT:
Process for the preparation of a zeolitic catalyst which comprises treating a zeolite of the Y-type having an alkali oxide/aluminum oxide molar ratio of at most 0.13 with a solution of a multi-valent metal salt having a cationic radius between 0.6 and 1.0 .ANG. and combining the ion-exchanged zeolite without a calcination step with a hydrogenation component of a Group VIII and/or Group VI(b) metal.

REFERENCES:
patent: 3364135 (1968-01-01), Hansford
patent: 3376215 (1968-04-01), Bertolacini et al.
patent: 3455842 (1969-07-01), Cornelius et al.
patent: 3706694 (1972-12-01), Young
patent: 3853747 (1974-12-01), Young
patent: 4415439 (1983-11-01), Chiang
patent: 4487843 (1986-12-01), Telford et al.

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