00705naa#a2200181#i#450# EN\\bibl\120816 20260603032433.3 2686-9896 20260515b2026####ek#y0engy0150####ca RU DEVELOPMENT OF A CATALYST PREPARATION UNIT FOR THE ETHYLENE DIMERIZATION PROCESS UNDER IMPORT SUBSTITUTION CONDITIONS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2026 1 с. Journal article local Органическая химия. 547 Danilov Artem Andreevich Istomina Alena Andreevna angtu.editorum.ru