TY JOUR TI IMPROVING THE EFFICIENCY OF GAS PURIFICATION OXIDATION OF BITUMEN KW oxidation Column KW battery cyclone KW cyclone KW separator. JO Scientific Papers Collection of the Angarsk State Technical University AU Aslamov, A.. AU Nechaev, M.V. PY 2019 IS 2019 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»