• Heap leaching - Wikipedia

    Similar to copper oxide heap leaching, also using dilute sulfuric acid. Rio Tinto is commercializing this technology in Namibia and Australia, the French nuclear ...

  • Copper extraction - Wikipedia

    Supergene sulfide ores rich in native copper minerals are refractory to treatment with sulfuric acid leaching on all practicable time scales, ...

  • LEACHING KINETICS OF COPPER FROM …

    Leaching kinetics of copper from chalcopyrite concentrate in nitrous-sulfuric acid 401 CuFeS 2 + 8NaNO 2 + 6H 2 SO 4 = CuSO 4 + FeSO 4 + 2NO 2(g) + 6NO

  • sulfuric acid copper leaching - YouTube

    Sep 02, 2016· Demand for sulphuric acid for copper leaching appears to be reaching its leaching, Department of Hydrology and Water Resources The chemical and kinetic ...