Copper extraction techniques - WikipediaThe Chino open-pit copper mine in New Mexico. Chalcopyrite specimen from Huaron mine, Peru. Copper extraction techniques refers to the methods for obtaining copper from its ores. .. Smelting was initially undertaken using sinter plants and blast furnaces, or with roasters and reverberatory furnaces. Roasting and.copper mining plants,Copper Mines and Copper Processing Plants - Engineering - FluorFluor is the leader in development of hydrometallurgical and pyrometallurgical processing plants to the Copper industry.
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