TY JOUR TI A PRIORI ASSESSMENT OF THE EFFECTIVENESS AND LIMITS OF APPLICABILITY OF COLEMANITE AS GLASS RAW MATERIALS KW borosilicate glass KW boron oxide KW colemanite KW Pyrex KW liquation KW glass formation KW structure of glasses KW experimental glass KW the thermal coefficient of linear expansion. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Skuryatina , E.. AU Zhernovaya, N.. AU Onishchuk, V.I. AU Zatakovaya , R.. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov