Process for activating the surface of carbides of heavy metals w

Details Process for activating the surface of carbides of heavy metals w Process for activating the surface of carbides of heavy metals w

1991-09-04

1992-08-18

Shine, William J.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Inorganic carbon containing

B01J 2722, B01J 3714

Patent

active

051399873

ABSTRACT:
Process for activating carbides of heavy metals with a large specific surface with a view to their use as a catalyst for chemical or petrochemical reactions consisting of treating the said carbides by managed oxidation under an oxidizing gas stream at a temperature between 250.degree. and 450.degree. C., maintaining the temperature for at least 3 hours and then cooling to ambient temperature, still under said oxidizing stream.

REFERENCES:
patent: 4515763 (1985-05-01), Boudart et al.
patent: 4518707 (1985-05-01), Soled et al.
patent: 4536358 (1985-08-01), Welsh et al.

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