00651naa#a2200205#i#450# EN\\bibl\98708 20250821144413.4 3034-4689 20250801b2025####ek#y0engy0150####ca RU SYNTHESIS OF OPTIMAL SYSTEM OF RECUPERATIVE HEAT EXCHANGE OF HYDROCRACKING AND HYDROTREATING UNITS Journal article Kazan Kazan National Research Technological University 2025 9 с. Journal article local Ishakov Emil' Al'bertovich Kalimullin Ruslan Faridovich Sil'vestrova Anna Sergeevna vestniktu.ru