Process for regenerating spent vanadium oxide containing oxidati

Details Process for regenerating spent vanadium oxide containing oxidati Process for regenerating spent vanadium oxide containing oxidati

1976-11-22

1978-09-05

Konopka, P. E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

2603464, 26034675, 260604R, 562547, 562549, 562542, B01J 2394, B01J 2392, B01J 2728

Patent

active

041118324

ABSTRACT:
A process for regenerating a deactivated oxidation catalyst, especially one containing vanadium oxide, wherein the deactivated catalyst is treated with an aqueous solution of ammonia and/or an amine at an elevated temperature so as to dissolve at least a portion of the catalyst and the resultant solution or suspension is treated in a known manner to obtain the reactivated catalyst.

REFERENCES:
patent: 2298091 (1942-10-01), Cooper, Jr. et al.
patent: 3168481 (1965-02-01), Erickson
patent: 3538017 (1970-11-01), Aglietti et al.

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