00777naa#a2200193#i#450# EN\\bibl\126760 20260825053250.2 2686-7788 20260717b2026####ek#y0engy0150####ca RU TECHNOLOGICAL CALCULATION AND FEASIBILITY STUDY OF A CATALYST PREPARATION UNIT FOR ETHYLENE DIMERIZATION UNDER IMPORT SUBSTITUTION CONDITIONS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2026 4 с. Journal article local Органическая химия. 547 Danilov Artem Andreevich Korchevin Nikolay Alekseevich Istomina Alena Andreevna angtu.editorum.ru