TY JOUR TI ABOUT THE PROSPECTS OF USING FLY ASH IN AERATED CONCRETE KW environment KW fly ash KW heat-insulating and soundproofing gas concrete KW coal combustion waste recycling KW development priorities JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Lesovik, G.A. AU Lesovik, R.V. AU Klyuev, S.V. AU Wenxu, X.. AU Xuan, Z.. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov