TY JOUR TI OXIDATION OF RAW MATERIALS FOR THE PRODUCTION OF BASE OILS AND SOLUTIONS TO THIS PROBLEM KW vacuum distillates KW low viscosity fraction KW viscous fraction KW oxidation KW temperature KW vacuum col-umn KW furnace JO Bulletin of the Angarsk State Technical University AU Kuzora, I.E. AU Simonova, E.V. AU Stadnik, A.V. PY 2024 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»