TY JOUR TI THEORETICAL DESCRIPTION OF THE PROCESS OF HEATING THE GAS-AIR MIXTURE IN THE BODY OF THE BURNER WITH A THERMAL DIVIDER KW preheating KW gas-air mixture KW thermal divider KW heat exchange KW combustion KW gas burner JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Ramazanov, R.S. AU Suslov, D.Y. AU Kuschev, L.A. AU Seminenko, A.S. AU Uvarov, V.A. PY 2021 IS 6 PB Belgorod State Technological University named after V.G. Shukhov