. (Cu2S). The concentration of these minerals in an ore body is low. . Electrochemical processing is always used in producing high purity copper: electrorefining in the case of pyrometallurgical extraction and electrowinning in the case of.
In this e source, we'll look at the ways of extracting copper from the ground. Copper has a . Copper minerals and ore are found throughout the Earth's crust. . This the processing plant at one of Chile's largest copper mines, El Teniente.