Establishing the Optimal Parameters for the Aqueous Oxidation of Sulphurous Concentrates with Lead Content

TEODOR VELEA1, DRAGOS TALOI2, VASILE PREDICA1, SANDICA LILIANA GHERGHE1*, LUMINITA MARA1, ADRIANA ISPAS1, ELENA RUXANDRA CHIURTU3 1National R&D Institute for Non-Ferrous and Rare Metals, 102 Biruintei Blvd, 077145, Pantelimon, Ilfov, Romania 2University Politehnica Bucharest, Metalurgy Departament, 313 Splaiul Independentei, 060042, Bucharest, Romania 3 The National Institute for Research & Development on Occupational Safety , 35A Ghencea Blvd, 010692 ,Bucharest ,Romania