TY JOUR TI RESEARCH ON HYDROTREATING OF WEIGHTED FRACTIONS OF PRIMARY AND SECONDARY OIL REFINING KW hydrotreating KW straight-run components KW light gas oil KW coking KW catalytic cracking KW vacuum gas oil JO Modern Technologies and Scientific and Technological Progress AU Kuzora, I.E. AU Simonova, E.V. AU Sergeev, D.A. PY 2025 IS 2025 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»