Attrition resistant-higher active component fluid bed catalysts

Details Attrition resistant-higher active component fluid bed catalysts Attrition resistant-higher active component fluid bed catalysts

1979-09-17

1981-07-28

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252456, 252458, 562547, B01J 2108, B01J 2316, B01J 2700

Patent

active

042809290

ABSTRACT:
A method for preparing attrition resistant, high percentage active component catalysts comprises using two types of silica, one of which is fumed silica, in a two stage catalyst preparation.

REFERENCES:
patent: 3524823 (1970-08-01), Eden
patent: 3773692 (1973-11-01), Hensel et al.
patent: 4092354 (1978-05-01), Shiraishi et al.
patent: 4148757 (1979-04-01), Brazdil et al.

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