“…Some of the synthetic zeolites like 4A, 5A and 13X possess a number of properties that distinguish them from adsorbents of other types in decontaminating process. For instance, adsorption selectivity of polar molecules because of their highly localized polar charges on their surface that act as extremely effective adsorption sites for polar compounds (Mette, et al, 2014), high adsorption capacity at increased M A N U S C R I P T A C C E P T E D ACCEPTED MANUSCRIPT 2 temperatures (up to 100˚С) and low partial pressures of recovered component (Park, et al, 2012;Yu, et al, 2012) and uniform diameters of pore entrances they tend not to adsorb bigger molecules such as the heavy hydrocarbons (Dunne, et al, 1996;Harlick, et al, 2004). Therefore, in comparison to other adsorbents (silicagel, activated charcoal, magnesium silicate, etc.)…”