TY JOUR TI REDUCTION CAUSE EFFICIENCY OF MINERALIZER’S FIRING PORTLAND CEMENT CLINKER KW clinker burning process intensification KW mineralizer KW fluorspar CaF2 KW alkali metal salts JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Mishin, D.A. AU Kovalev, S.V. AU Chekulaev, V.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov