TY JOUR TI THERMODYNAMIC ANALYSIS OF HYDRATION PROCESSES OF CALCIUM ALUMINOFERRITES KW thermodynamics KW hydroferrite KW calcium hydroaluminate KW ion activity KW free energy KW enthalpy JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Rahimbaev, S.M. AU Onoprienko, N.N. AU Rahimbaev, I.S. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov