Copper extraction techniques - WikipediaOxidised copper ore bodies may be treated via several processes, with hydrometallurgical processes used to treat oxide ores dominated by copper . of copper via a solvent extraction and electrowinning (SX-EW) plant,.hydrometallurgical plant for copper oxide ore,How Hydrometallurgy and the SX/EW Process Made Copper theIn this process copper ore is mined, crushed, ground, concentrated, smelted and . metallic copper (97 to 99%), molten iron oxide and gaseous sulfur dioxide. .. the pregnant liquor is pumped five miles from the leach site to the SX/EW plant.
hydrometallurgical plant for copper oxide ore