TY JOUR TI HAZARDOUS SUBSTANCES IN ATMOSPHERIC DISCHARGES OF PIPE FURNACES REFINING PLANTS KW harmful substance KW tube furnace KW combustion products KW atmospheric emissions JO Bulletin of the Angarsk State Technical University AU Tsygankova, O.A. AU Filippova, T.M. PY 2022 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»