Process for recovering molybdenum, vanadium, cobalt and nickel f

Details Process for recovering molybdenum, vanadium, cobalt and nickel f Process for recovering molybdenum, vanadium, cobalt and nickel f

1977-08-03

1979-03-20

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vib metal

204180R, 423 58, 423 56, 423 61, 423 63, 423 65, 423 67, 423 68, 423112, 423127, 423131, 423143, 423139, 423150, C01G 3100, C01G 3900, C01G 5112, C01G 5312

Patent

active

041453972

ABSTRACT:
From roasted products of used catalysts from hydrotreatment desulfurization of petroleum, valuable molybdenum, vanadium, cobalt and nickel are recovered easily and a high percent recovery by means of a combination of simple chemical procedures and also inexpensive chemicals. The recovered metal components can be reused for preparing new catalysts and the like.

REFERENCES:
patent: 3554692 (1977-01-01), Brust et al.
patent: 3758566 (1973-09-01), Organ
patent: 3773890 (1973-11-01), Fox et al.
patent: 3826809 (1974-07-01), Hardwick et al.
patent: 4075277 (1978-02-01), Castagna et al.
patent: 4087510 (1978-05-01), Steinken

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