The process of iron ore miningJul 20, 2016 . Mining Process Iron Ore Lesson 1: How Do We Mine Iron Ore?, . Of Iron Ore, Crusher USA iron ore process from mining to final purification. 6.iron ore process from mining to final purification,copper extraction and purification - ChemguideThis page looks at the extraction of copper from its ores, its purification by electrolysis . to copper(I) sulphide (which is reduced further to copper metal in the final stage). The iron in the chalcopyrite ends up converted into an iron(II) silicate slag which is removed. . This is used to make sulphuric acid via the Contact Process.
iron ore process from mining to final purification