TY JOUR TI THE SEQUENCE OF Na2O INTERACTIONS WITH CLINKER MINERALS IN THEIR VARIOUS COMBINATIONS KW clinker minerals KW alkali metal oxide KW sodium aluminate KW sodium ferrite KW sodium calcium silicate KW sodium aluminoferrite KW portland cement clinker KW alkaline circulation. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Erygina, A.O. AU Mishin, D.A. AU Klassen, V.K. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov