Recovery of Cu and Fe from a Sphalerite Concentrate by the MnO 2 –KI Leaching Oxidation System. - Jovanović, Aleksandar; Anđić, Dimitrije; Bugarčić, Mladen; Jelić, Ivana; Vujović, Nela; Anderson, Corby; Sokić, Miroslav (Metals (2075-4701), 2025)