TY JOUR TI FACING AND DECORATIVE MATERIALS BASED ON GLASS DOMESTIC WASTE KW smalt KW colored container and varietal glass KW liquid glass KW microhardness JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Bondarenko, N.I. AU Bondarenko, D.O. AU Bondarenko, M.A. AU Doroganov, E.A. PY 2019 IS PB Belgorod State Technological University named after V.G. Shukhov