00702naa#a2200193#i#450# EN\\bibl\38076 20240502224855.4 2686-9896 20200616b2020####ek#y0engy0150####ca RU MODELLING OF METHYLAMINE RECTIFICATION PROCESS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 1 с. Journal article local Общие вопросы химии. 31.01 grnti Ul'yanov Boris Aleksandrovich Semenov Ivan Aleksandrovich Dubrovskiy Dmitriy Aleksandrovich angtu.editorum.ru