Sulfide Ores - an overview | ScienceDirect Topics1.1.2 Extraction of Nickel and Cobalt from Sulphide Ores . The sulphide ores are concentrated, smelted and converted to metal-rich matte. . froth flotation to separate the nickel-, cobalt- and copper-bearing minerals from the gangue rock and.separation of copper sulphide and nickel sulphide matte in nickel sulphide ores,Lecture 20 Smelting Contents Preamble Matte smelting What . - nptelWhen metal is separated as molten sulphides, the process is . matte of copper-nickel is an intermediate product. . Roast copper ore flux air fuel if need heat.
separation of copper sulphide and nickel sulphide matte in nickel sulphide ores