00763naa#a2200205#i#450# EN\\bibl\43926 20240506021420.1 2686-9896 20220110b2022####ek#y0engy0150####ca RU MODERNIZATION THE STAGE OF METHYLAMINES RECTIFICATION IN JSC «ANHK» Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2022 1 с. Journal article local Общие вопросы химии. 31.01 grnti Shvalev Egor Evgen'evich Kuzora Igor' Evgen'evich Dubrovskiy Dmitriy Aleksandrovich Semenov Ivan Aleksandrovich angtu.editorum.ru