Method for the thermal refinement of greatly contaminated copper

Details Method for the thermal refinement of greatly contaminated copper Method for the thermal refinement of greatly contaminated copper

1976-05-13

1978-02-14

Satterfield, Walter R.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 72, 266217, C22B 1500

Patent

active

040736466

ABSTRACT:
Method and apparatus for the thermal refinement of contaminated copper in the molten phase wherein superimposed molten phases are formed in a treating vessel, the lower being the copper bearing material and the upper phase containing slag, and reactive gases are simultaneously injected into each of the molten phases.

REFERENCES:
patent: 3437475 (1969-04-01), Themeus et al.
patent: 3627510 (1971-12-01), Vogt et al.
patent: 3945820 (1976-03-01), Brotzmann et al.
patent: 3990890 (1976-11-01), Leroy

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