%0 Journal Article %T RESEARCH OF PHYSICAL AND CHEMICAL PROCESSES IN THE CALCIUM SULPHATE – MAGNETITE SYSTEM %A Klimenko, V.. %A Gasanov, S.K. %A Kashin, G.A. %K magnetite, hematite, insoluble anhydrite, plaster, cement plaster, iron ore concentrate of Lebedinsky GOK, potentiometry, XRF, Gibbs free energy %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2017 %N 2 %P 5 %I Belgorod State Technological University named after V.G. Shukhov