© A.W.Marczewski 2002

A Practical Guide to Isotherms of ADSORPTION on Heterogeneous Surfaces

Reload Adsorption Guide

Go to model pictures Correlation of adsorption energies of components

See also Energy correlations:
in General Integral Equation of Adsorption (multicomponent)
in General Integral Equation of Adsorption (binary liquid)
in Prediction of Multicomponent Adsorption
in Prediction of Wastewater Adsorption


References | Correlation types | Formulas/equations | Legend
Model pictures (Corr.: none | weak pos. neg. | moderate | strong | mixed)

Based mainly on:
  1. "Unified Theoretical Description of Physical Adsorption from Gaseous and Liquid Phases on Heterogeneous Solid Surfaces and Its Application for Predicting Multicomponent Adsorption Equilibria", A.W.Marczewski, A.Derylo-Marczewska and M.Jaroniec, Chemica Scripta, 28, 173-184 (1988) (pdf, hi-res pdf available upon e-mail request).
  2. "Correlations of Heterogeneity Parameters for Single-Solute and Multi-Solute Adsorption from Dilute Solutions", A.W.Marczewski, A.Derylo-Marczewska and M.Jaroniec, J.Chem.Soc.Faraday Trans.I, 84, 2951-2957 (1988), (doi).
  3. "A Simplified Integral Equation for Adsorption of Gas Mixtures on Heterogeneous Surfaces", A.W.Marczewski, A.Derylo-Marczewska and M.Jaroniec, Mh.Chem., 120, 225-230 (1989), (doi).
  4. "Prediction of the Heterogeneity Parameters for Adsorption of Multicomponent Liquid Mixtures on Solids", A.W.Marczewski, A.Derylo-Marczewska, M.Jaroniec and J.Oscik, Z.phys.Chem., 270(4), 834-838 (1989) (pdf, hi-res pdf available upon e-mail request).
  5. "Analysis of Experimental Data for Adsorption of Organic Substances from Dilute Aqueous Solutions on Activated Carbon", A.Derylo-Marczewska and A.W.Marczewski, Polish J. Chem., 71, 618-629 (1997)
  6. "A General Model for Adsorption of Organic Solutes from Dilute Aqueous Solutions on Heterogeneous Solids: Application for Prediction of Multisolute Adsorption", A.Derylo-Marczewska and A.W.Marczewski, Langmuir, 13, 1245-1250 (1997), (doi).
  7. my PhD


Various types of energy correlations
Correlation may be statistic, linear, curvilinear or mixed. The energy distributions may contain one or several peaks of energy.

Formulas
Model pictures
(Numbers printed on energy distributions correspond to site numbers).

Legend for model pictures

References | Correlation types | Formulas/equations | Legend
Model pictures (Corr.: none | weak pos. neg. | moderate | strong | mixed)

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