%0 Journal Article %T RECONSTRUCTION OF THE WASTEWATER TREATMENT UNIT IN THE PRODUCTION OF DICHLOROETHANE AND VINYL CHLORIDE %A Scherbin, S.A. %A Petrushin, G.A. %K shell-and-tube apparatus, reconstruction of the heat exchanger %J Modern Technologies and Scientific and Technological Progress %D 2025 %N 2025 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»