00689naa#a2200181#i#450# EN\\bibl\43919 20240430035833.2 2686-9896 20220110b2022####ek#y0engy0150####ca RU ISOLATION OF 1,3-BUTADIENE FROM THE BUTYLENE DIVINYL FRACTION OF HYDROCARBON PYROLYSIS 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 Ul'yanov Boris Aleksandrovich Nemcov Andrey Sergeevich angtu.editorum.ru