00649naa#a2200217#i#450# EN\\bibl\103087 20250814095655.4 3034-4689 20250807b2025####ek#y0engy0150####ca RU THERMAL CRACKING OF HEAVY HIGH-VISCOSITY OIL WITH MINERAL ADDITIVES Journal article Kazan Kazan National Research Technological University 2025 5 с. Journal article local Gil'metdinova A. A. Prokof'eva L. S. Zayceva Elizaveta Georgievna Bashkitseva Natalia Yur'evna vestniktu.ru