TY JOUR TI ONLAP OF OIL FRACTIONS DURING ATMOSPHERIC DISTILLATION OF OIL KW oil distillation KW fraction composition KW reflux JO Modern Technologies and Scientific and Technological Progress AU Litvincev, Y.I. AU Krasnoperov, E.V. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»