%0 Journal Article %T EXTRACTION OF BUTADIENE OF REQUIRED PURITY FROM BUTENE-DIVINYL FRACTION BY EXTRACTIVE RECTIFICATION %A Ul'yanov, B.A. %A Semenov, I.A. %A Evseeva, D.V. %K extractive rectification, butadiene, butene-divinyl fraction %J Modern Technologies and Scientific and Technological Progress %D 2024 %N 2024 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»