Abstract
The isotherms of adsorption of benzene, anisole, benzyl alcohol, and benzaldehyde on the surface of microspherical mesoporous crosslinked cellulose were calculated from the chromatographic peaks of these compounds with consideration given to the longitudinal smearing of the analyte zone under the action of adsorption forces. The solvents were n-heptane-isopropanol mixtures containing various amounts of isopropanol (up to 2 vol %). The adsorption isotherms were described using equations of the displacement adsorption theory. The mechanism of the sorption of aromatic compounds and the physical meaning of the constants entering into the adsorption isotherm equation were discussed.
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Original Russian Text © N.A. El’tekova, Yu.A. El’tekov, 2006, published in Zhurnal Fizicheskoi Khimii, 2006, Vol. 80, No. 2, pp. 308–314.
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El’tekova, N.A., El’tekov, Y.A. Isotherms of adsorption of aromatic compounds on cellulose from heptane-isopropanol solutions. Russ. J. Phys. Chem. 80, 243–248 (2006). https://doi.org/10.1134/S0036024406020221
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DOI: https://doi.org/10.1134/S0036024406020221