00718naa#a2200217#i#450# EN\\bibl\90990 20241123011701.6 2949-2440 20241121b2024####ek#y0engy0150####ca RU Clay as a commonly used adsorbent in the petroleum industry Journal article Astrakhan Astrakhan State Technical University 2024 6 с. Journal article local Адсорбенты. 544.723.21 Davidyuk Valery Vladimirovich Agaponova Nadezhda Andreevna Bolgov Sergei Yurevich Obukhovskaya Natalya Nikolaevna Putilin Denis Vladimirovich vestnik.astu.org