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ENRICHEMENT AND ACTIVATION OF MONTMORILLONITE GILLS TO IMPROVE SORPTION PROPERTIES

Navbahor deposit, Alkali and alkaline earth bentonite, calorimetric, adsorption, low-temperature nitrogen adsorption, textural properties, adsorption activity.

Authors

To study the chemical and mineralogical composition of the selected clays, montmorillonite clays from the Navbahor deposit (Navoi region) were studied in order to determine the degree of maskur sorbentity. The work used physicochemical (X-ray diffraction, thermogravimetric, spectral, microscopic) and (calorimetric, adsorption, low-temperature nitrogen adsorption) colloidal-chemical analysis methods. Processing and modification of alkaline and alkaline earth bentonite with Ca+Zn+Mn and Fe+Mg+Mn solutions, determination of their texture and adsorption activity with respect to inorganic ions (Сu2+; PO43-) and aqueous solutions to petroleum products, as well as water and hexane molecules from a gaseous environment. Methods for synthesizing solutions that form a film on the surface were developed to modify alkaline and alkaline earth bentonite