Method for the recovery of a tungsten-containing catalyst from c

Details Method for the recovery of a tungsten-containing catalyst from c Method for the recovery of a tungsten-containing catalyst from c

1983-07-28

1985-02-26

Konopka, P. E.

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

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

48197R, 208123, 423 68, 423150, 502 21, 502 28, 502 39, 502 51, 502 55, 502516, B01J 2392, C10G 1104

Patent

active

045018200

ABSTRACT:
A tungsten-containing catalyst associated with coke containing vanadium and nickel is recovered by a method which includes steam gasification, low temperature burning to remove at least a portion of the coke and selective extraction of the nickel and vanadium.

REFERENCES:
patent: 2920936 (1960-01-01), Dille et al.
patent: 3214346 (1965-10-01), Mason et al.
patent: 3226316 (1965-12-01), Metrailer et al.
patent: 4089806 (1978-05-01), Farrell et al.
patent: 4203759 (1980-05-01), Metrailer et al.
patent: 4244811 (1981-01-01), Grenoble et al.
patent: 4268415 (1981-05-01), Mohan et al.
patent: 4269696 (1981-05-01), Metrailer

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