%0 Journal Article %T DETERMINATION OF THE SUBSTANTIAL COMPOSITION AND SORPTION PROPERTIES OF CLAYS OF THE GERPEGEZHSKOYE DEPOSIT %A Vezentsev, A.I. %A Efendiev, B.S. %A Shaydorova, G.M. %A Nesterova, L.L. %K Gerpegezha clay, material composition, adsorption, adsorption rate, water purification, heavy metals, copper ions. %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2025 %N 10 %P 9 %I Belgorod State Technological University named after V.G. Shukhov