TY JOUR TI RESEARCH OF THE PRODUCTION POSSIBILITY OF EXPANDING ADDITION BASED ON FERRITE WASTE WITH β-QUARTZ HIGH CONTENT KW sulfoferrite clinker KW calcium silicate sulfate KW ferrous ettringite KW resource-saving KW expanding addition JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Grebenyuk, A.. AU Borisov, I.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov