Process for autogenous oxygen smelting of sulfide materials cont

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 7, 75 23, 75 73, 75 82, C22B 102

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044153562

ABSTRACT:
An autogeneous smelting process for suldie materials using a roasted portion blended with unroasted material in the presence of a flux.

REFERENCES:
patent: 3589892 (1971-06-01), Peterson
patent: 3988148 (1976-10-01), Queneau
Yannopoulos, "Extractive Metallurgy of Copper," vol. I, pp. 439-457, AIME, (1967).
Melcher, "The KIVCET Cyclone Smelting Process for Impure Copper Concentrates", JOM; pp. 4-32, (7/1976).

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