Innovations: How Hydrometallurgy and the SX/EW ... Copper
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. ... Most commercial operations leaching copper from ore dumps are located in the Southern ...