%0 Journal Article %T DEVELOPMENT OF EFFECTIVE TECHNOLOGIES FOR PROCESSING METALLURGICAL TAILINGS %A Shakirov, T.R. %A , .. %A , .. %A , .. %A Ahmetov, I.I. %K TAILINGS, NICKEL, IRON, LEACHING, EXTRACTION, ROASTING, ELECTROLYSIS, TECHNOLOGY %J Herald of Technological University %D 2025 %N 28 %P 3 %I Kazan National Research Technological University