Process for the preparation of ammonia synthesis catalyst and ca

Details Process for the preparation of ammonia synthesis catalyst and ca Process for the preparation of ammonia synthesis catalyst and ca

1975-10-10

1976-11-16

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252462, 423362, B01J 2104, B01J 2310

Patent

active

039923282

ABSTRACT:
The invention relates to a process for the preparation of an ammonia synthesis catalyst based on fused and reduced iron oxide, with or without traces of a promoter oxide of aluminum, calcium, potassium, magnesium or silicon, in which the fused and reduced iron oxide is aftertreated with an aqueous solution of a cerium salt or with an aqueous solution of a mischmetal salt, including a cerium salt.

REFERENCES:
patent: 3243386 (1966-03-01), Nielsen et al.

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