%0 Journal Article %T MODELLING OF METHYLAMINE RECTIFICATION PROCESS %A Ul'yanov, B.A. %A Semenov, I.A. %A Dubrovskiy, D.A. %K rectification, methylamines, simulation, efficiency, contact devices %J Modern Technologies and Scientific and Technological Progress %D 2020 %N 2020 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»