Process for recovering nickel, cobalt and manganese from their o

Details Process for recovering nickel, cobalt and manganese from their o Process for recovering nickel, cobalt and manganese from their o

1978-05-04

1979-03-13

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75 80, 75 82, 75104, 75113, 75114, 75119, 75121, 423 49, 423150, C22B 2300, C22B 4700

Patent

active

041440560

ABSTRACT:
A process for recovering the metals manganese, nickel, and cobalt from their oxides and silicates in which the metal oxide or silicate is heated with ferric chloride in the absence of air and in the presence of a volatility depressant salt which is preferably an alkaline metal chloride or ammonium chloride to form the soluble chloride of the metal followed by dissolving the metal chloride from the residue and recovering the metal from the chloride solution by electrolysis, cementation or other standard recovery procedure.

REFERENCES:
patent: 3258331 (1966-06-01), Jones
patent: 3661564 (1972-05-01), Gandon et al.
patent: 3876415 (1975-04-01), Bell et al.
patent: 3894927 (1975-07-01), Kane et al.
patent: 3903236 (1975-09-01), McCutcheon et al.
patent: 3992507 (1976-11-01), Cardwell et al.

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