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Surface Heterogeneity of Trimethylphenylammonium-Smectite as Revealed by Adsorption of Aromatic Hydrocarbons from Water
Adsorption Energy Distribution DR Equation Fractal Dimension Heterogeneity Micropore Size Distribution Organoclay
2011/12/22
Abstract: Adsorption studies of aromatic hydrocarbons of various molecular sizes on organo-clays in aqueous solution were carried out for characterizing the surface heterogeneity of organo-clays. Benz...
Determination of Tetrahedral Substitutions and Interlayer Surface Heterogeneity from Vibrational Spectra of Ammonium in Smectites
Ammonium Hofmann-Klemen effect Infrared spectroscopy Smectite Tetrahedral substitution
2012/2/8
Integrated intensities of the fundamental modes of vibrations of ammonium in heat-treated, NH4+-exchanged swelling minerals permits (1) a quantitative determination of the amount of tetrahedral substi...