How Copper Is Extracted From Its Sulphide Ore

how is copper extracted from its sulphide ore? explain the various steps supported by chemical equations.Draw labelled diagram for the electrolytic refining of copper.Answer.Sulphide ore of copper is heated in air.2cu 2 s + 3o 2 2cu 2 o + 2so 2.2cu 2 o + cu2s 6cu + so 2.Labelled diagram of electrolytic refining of copper.