Summary
A molecular model of adsorption elaborated for silica was applied to the analysis of chromatographic results obtained for nitro derivatives of benzene, naphthalene and biphenyl using thin layers of magnesium silicate and Florisil developed with solutions of polar solvents in cyclohexane. In most of cases the RM values were linearly related to the logarithm of the mole fraction of the polar solvent; this is characteristic of the adsorption mechanism involving mutual displacement of solute and solvent molecules in agreement with the law of mass action. The molecular structure effects are discussed and the slopes of the linear plots interpreted in terms of the presumed configuration of the adsorbed molecules.
Similar content being viewed by others
References
W. Golkiewicz, Chromatographia9, 113 (1976).
R. M. Scott, J. Chromatogr. Sci.11, 129 (1973).
L. R. Snyder, J. J. Kirkland, Introduction to Modern Liquid Chromatography, Chapter 8, Wiley & Sons, New York, 1974; pp. 245, 246.
L. R. Snyder, J. Chromatogr.12, 488 (1963).
L. R. Snyder, Acct. Chem. Res.,3, 290 (1970).
N. N. Avgul, A. V. Kiselev, D. P. Poshkus, Adsorption of Gases and Vapours on Homogeneous Surfaces. (In Russian), Khimiya, Moscow, Chapter I, pp. 13–39.
T. Wawrzynowicz, Chemia Anal. (Warsaw)22, 17 (1977).
Floridin Co., Florisil-Properties, Applications (Bibliography includes a detailed listing of other references to the use of Florisil in adsorption chromatography).
E. Soczewiński, Anal. Chem.41, 179 (1969).
E. Soczewiński, W. Gołkiewicz, Chromatographia4, 501 (1971).
E. Soczewiński, W. Gołkiewicz, Chromatographia5, 431 (1972);5, 594 (1972);6, 269 (1973).
A. Galik, Anal. Chim. Acta57, 399 (1971);67, 357 (1973).
E. Soczewiński, J. Chromatogr.130, 23 (1977).
M. Bieganowska, T. Wawrzynowicz, Chemia Anal. (Warsaw)21, 211 (1976).
L. R. Snyder, Anal. Chem.46, 1384 (1974).
P. Jandera, J. Churdček, J. Chromatogr.91, 207 (1974).
P. Jandera, M. Janderod, J. Churdček, J. Chromatogr.115, 9 (1975).
E. Soczewiński, W. Gołkiewicz, W. Markowski, Chromatographia8, 13 (1975).
L. R. Snyder, Principles of Adsorption Chromatography, M. Dekker, Inc., New York 1968; pp. 365–369.
F. Geiss, Die Parameter der Dünnschicht-Chromatographie, Vieweg, Braunschweig 1972; pp. 42, 272.
A. V. Kiselev, V. I. Lygin, Infrared Spectra of Surface Compounds, (in Russian) Nauka, Moscow 1972; pp. 257–259 and p. 272 (the book was published in Halsted Press in English translation, Ed.,D. Slutzkin).
H. Halpaap, K. Klatyk, J. Chromatogr.,33, 80 (1968).
Author information
Authors and Affiliations
Additional information
Part IX: Ref. [1].
Rights and permissions
About this article
Cite this article
Soczewiński, E., Gołkiewicz, W. & Dzido, T. A simple molecular model of adsorption chromatography. Chromatographia 10, 221–225 (1977). https://doi.org/10.1007/BF02274470
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02274470