00645naa#a2200169#i#450# EN\\bibl\34813 20240516075244.4 2686-9896 20190415b2019####ek#y0engy0150####ca RU ECOLOGICAL AND ECONOMIC ASSESSMENT OF EFFICIENCY OF MODERNIZATION OF CHLORINE AND CAUSTIC SODA PRODUCTION Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2019 1 с. Journal article local Beznegaeva Alena Aleksandrovna Prusakov Valeriy Mihaylovich angtu.editorum.ru