Chepushtanova T, Motovilov I, Merkibayev Y, Polyakov K, Gostu S. Flotation studies of the middling product of lead-zinc ores with preliminary sulfidizing roasting of oxidized lead and zinc compounds. CUMR [Internet]. 2022 May 20 [cited 2024 May 7];323(4):77-83. Available from: http://kims-imio.com/index.php/main/article/view/32