00632naa#a2200205#i#450# EN\\bibl\14065 20250204183439.2 2071-7318 20161225b2016####ek#y0engy0150####ca RUS RU FEASIBILITY STUDY ON USE OF COLEMANITE IN THE TECHNOLOGY OF FLOAT GLASS Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 5 с. Journal article local Zhernovaya Natalya Onishchuk V. I. Skuryatina Elena Zatakovaya Raisa zh-szf.ru