TY JOUR TI REDUCTION OF ENERGY CONSUMPTION IN A RECTIFICATION COLUMN WITH SHOCK-SPRAY PACKING KW energy costs KW hydraulic resistance KW shock-spray packing KW valve plates KW rectification. JO Modern Technologies and Scientific and Technological Progress AU Laletin, V.I. AU Bal'chugov, A.V. PY 2019 IS 2019 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»