• Electrowinning - Wikipedia

    James Elkington patented the commercial process in 1865 and opened the first successful plant in ... to as anode sludge or anode ... Copper Electrowinning

  • Copper extraction - Wikipedia

    Copper extraction refers to the ... plant or smelted. The copper ore is crushed and ground ... and tellurium settle to the bottom of the cell as anode slime, which ...