TY JOUR TI HYDRODYNAMIC CHARACTERISTICS OF THE COMBINED PLATES DISC-MASS TRANSFER APPARATUSES KW gas KW liquid KW hydraulic resistance KW packing KW layer. JO Modern Technologies and Scientific and Technological Progress AU Fereferov, M.Y. AU Ul'yanov, B.A. AU Mussakaev, O.P. AU Lymar', A.A. PY 2020 IS 2018 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»