Vezentsev, A. I., M. T. Dang, L. F. Peristaya, and MikhailyukovaM. О. “Phase and Granulometric Composition, Structural Morphological and Textural Characteristics of the Composite Sorbent”. Sorbtsionnye I Khromatograficheskie Protsessy, Vol. 18, no. 3, May 2018, pp. 297-08, doi:10.17308/sorpchrom.2018.18/532.