Process for regenerating an antimony containing oxide catalyst

Details Process for regenerating an antimony containing oxide catalyst Process for regenerating an antimony containing oxide catalyst

1980-11-03

1982-05-18

Konopka, P. E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252412, 2604653, 585626, B01J 2392, C07C12014, C07C 548, C07C 1112

Patent

active

043304290

ABSTRACT:
A process for regenerating a deteriorated antimony containing oxide catalyst comprising as essential components of (i) antimony and (ii) at least one metal element selected from the group consisting of iron, cobalt, nickel, manganese, uranium, cerium, tin and copper wherein the antimony containing oxide catalyst is impregnated or sprayed with an aqueous solution of nitric acid and/or a nitrate, and the impregnated catalyst is dried, and then calcined at a temperature in the range of from 400.degree. to 1000.degree. C.

REFERENCES:
patent: 3152170 (1964-10-01), Barclay et al.
patent: 3200081 (1965-08-01), Callahan et al.
patent: 3308151 (1967-03-01), Callahan et al.
patent: 3346513 (1967-10-01), Hadley
patent: 3668147 (1972-06-01), Yoshino et al.
patent: 4049575 (1977-09-01), Sasaki et al.
patent: 4052332 (1977-10-01), D'Amore et al.

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