Copper extraction techniques - WikipediaCopper extraction techniques refers to the methods for obtaining copper from its ores. .. latter half of the 20th century, smelting sulfide ores was almost the sole means of producing copper metal from mined ores (primary copper production).manufacturing of coper from copper ores,Copper Production - Copper Development AssociationIt is found in ore deposits around the world. It is also the oldest metal known to man and was first discovered and used about 10,000 years ago. And as alloyed in.
manufacturing of coper from copper ores