%0 Journal Article %T PHYSICOCHEMICAL AND TECHNOLOGICAL BASES OF PRODUCTION OF DESULPHURISED CRYOLITE FROM MUSCOVITE-STAVROLITE SHALES OF TAJIKISTAN %A Naimov, N.A. %A Mirsaidov, U.M. %A Giyosiddin, A.. %A Kholov, Q.S. %K CRYOLITE, ALUMINIUM SULPHATE, POTASSIUM ALUM, SODIUM FLUORIDE, MUSCOVITE-STAVROLTA SHALE, “KURGOVAD” DEPOSIT, SULPHATIZATION, ALUMINIUM PRODUCTION %J Herald of Technological University %D 2025 %N 27 %P 4 %I Kazan National Research Technological University