Copper smelting combined with slag cleaning

Details Copper smelting combined with slag cleaning Copper smelting combined with slag cleaning

1986-02-07

1989-02-07

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 26, 75 72, C22B 1500

Patent

active

048029165

ABSTRACT:
A process for autogenously smelting sulfidic copper material in the presence of a calcareous flux in which slag cleaning to provide metallic copper is employed. Such metallic copper provided by slag cleaning is usefully employed as a coolant in the autogenous smelting operation.

REFERENCES:
patent: 3674463 (1972-07-01), Yannopoulos
patent: 4030915 (1977-06-01), Aaltonen et al.
patent: 4388110 (1983-06-01), Jensfelt et al.
patent: 4415356 (1983-11-01), Victorovich et al.
patent: 4416690 (1983-11-01), Richards et al.
patent: 4528033 (1985-07-01), Andersson

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