Ammoxidation catalyst

Details Ammoxidation catalyst Ammoxidation catalyst

1976-09-30

1977-12-20

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

B01J 2104, B01J 2304, B01J 2322

Patent

active

040640728

ABSTRACT:
In the process of making dicyanonaphthalene by reacting a di-lower alkylnaphthalene, ammonia and oxygen under ammoxidation conditions, the improvement which comprises carrying out said ammoxidation in the presence of a supported alkali-metal vanadium bronze catalyst, promoted with iron and with a molar ratio of ammonia to dialkylnaphthalene of from at least about 10:1 to about 30:1. The invention also embodies the iron promoted catalyst.

REFERENCES:
patent: 3959336 (1976-05-01), Bushick et al.

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