Process for preparing a supported tungsten carbide composition

Details Process for preparing a supported tungsten carbide composition Process for preparing a supported tungsten carbide composition

1980-12-08

1982-04-20

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

B01J 2330, B01J 2722

Patent

active

043258433

ABSTRACT:
A process for preparing a supported tungsten carbide composition which comprises first forming a supported tungsten oxide composition, converting the oxide to the nitride by heating in an ammonia atmosphere, and then converting the nitride to the carbide by heating in a carbiding atmosphere.

REFERENCES:
patent: 3790410 (1974-02-01), Mund et al.
patent: 4219445 (1980-08-01), Finch

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