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The process. The concentrated ore is heated strongly with … Most of the sulphur in the chalcopyrite turns into sulphur dioxide gas. … Purification of copper.
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mining extraction purification. … ore: Reactivity: Primary process: … The copper mine in picture 4 produces 6 tonnes of copper for every 1000 tonnes of ore.
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Posted at: December 23, 2012
copper extraction and purification – chemguide: helping you to … The process. The concentrated ore is heated strongly with ……