Zhdanyuk, N. and Chudinovych, O. 2019. Research of structure and sorption properties of montmorillonite modified with hexadecylthymethylammonium bromide. Technology audit and production reserves. 6, 3(50) (Nov. 2019), 19–23. DOI:https://doi.org/10.15587/2312-8372.2019.187270.