119354 ⎘
Obtaining copper; Pyrometallurgy; Smelting or converting Bath smelting or converting
Sub-classes:TREATMENT OF ZINC LEACH RESIDUE
#2Mineralogical Analysis System of Copper Concentrate
#3Furnace controller and method of operating a furnace
#4Method of continuously processing nickel-containing copper sulphide materials
#5Fire refining of blister copper
#6Plasma and oxygas fired furnace