Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
Inventor
active
Process for smelting lead refinery dross
Production of blister copper directly from dead roasted-copper-i
Production of blister copper in a rotary furnace from calcined c
Refining copper-bearing material contaminated with nickel, antim
Segregation-separation of copper from nickel in copper-nickel su
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