TY JOUR TI IMPACT OF THE DESIGN OF THE CONTACT DEVICE ON HYDRAULIC RESISTANCE OF RECTIFICATION COLUMN KW distillation column KW hydraulic resistance KW energy costs KW valve plates KW shock-spray packing JO Bulletin of the Angarsk State Technical University AU Laletin, V.I. AU Andreenko, M.V. AU Bal'chugov, A.V. PY 2018 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»