Metal recovery process

Details Metal recovery process Metal recovery process

1973-06-28

1976-03-09

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 27, C21b 1502

Patent

active

039429768

ABSTRACT:
A process is disclosed for recovering metals from sulfide or oxide containing ores or mixtures or concentrates thereof in which a mass of ore and metallic aluminum is ignited and sintered at a temperature within the range of approximately 1000.degree. to about 1500.degree. Centigrade. The metals are thereafter separated and recovered.

REFERENCES:
patent: 228329 (1880-06-01), Edison
patent: 1321684 (1919-11-01), Turner
patent: 2370610 (1945-02-01), Adeline
patent: 2784073 (1957-03-01), Michalke
patent: 2789896 (1967-04-01), Coffer
patent: 3528081 (1970-09-01), Huseby

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