Adsorption and molecular dynamics of low-molecular substances on modified montmorillonite nanoparticles |
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Authors: | V B Ivanov A A Zavodchikova I I Barashkova E V Solina A M Wasserman |
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Institution: | 1. Semenov Institute of Chemical Physics, Russian Academy of Sciences, Moscow, Russia
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Abstract: | The effect of the structure of stable nitroxyl radicals on their adsorption from organic solvents on montmorillonite modified with cationic surfactants is examined. The influence of the nature and content of the modifier and solvent, as well as additional modification with cationic dyes, on the adsorption is considered. The kinetic parameters of the adsorption of decane, toluene, and ethanol from the gas phase are determined. The spin probe method is used to determine the phase state and distribution of adsorbed additives, as well as the influence of an additional adsorption of hydrocarbons on the molecular dynamics at the surface of nanoparticles of montmorillonite and nanopigments based on cationic dyes. |
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