Method of catalyst manufacture

Details Method of catalyst manufacture Method of catalyst manufacture

1976-09-10

1977-08-02

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

B01J 2906

Patent

active

040394794

ABSTRACT:
A method of manufacture providing a catalytic composite of improved activity is disclosed. A zeolite of the mordenite crystal structure, with a sodium content of less than about 5 wt. % as Na.sub.2 O, is subjected to an aqueous ammoniacal treatment at a pH of at least about 9.5, and calcined in intimate admixture with a non-zeolitic refractory inorganic oxide and a metal salt convertible to said oxide at calcination conditions.

REFERENCES:
patent: 3542670 (1970-11-01), Erickson et al.
patent: 3562345 (1971-02-01), Mitsche
patent: 3965042 (1976-06-01), Feldwick et al.

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