Leaching of lead from sphalerite concentrate direct leaching residue by hydrochloric acid and sodium chloride for preparation of lead oxides. J Min & Metal B Metallurgy [Internet]. 2020 Sep. 15 [cited 2026 Jun. 11];56(2):247-55. Available from: https://test.aseestant.ceon.rs/index.php/jmm/article/view/23554