How Hydrometallurgy and the SX/EW Process Made Copper the ...
How Hydrometallurgy and the SX/EW Process Made Copper the "Green" Metal Copper Applications in Mining Metallurgy. By William H. Dresher,, P. E. ... the object of the copper mining industry has been to make this impact as small as possible. ... in Ut and the adjoining copper smelters. A schematic diagram of the conventional process for ...