An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited Miscibility

An extention of the Dabrowski and Jaroniec concept of describing adsorption from binary liquid solutions of non-electrolytes on solids in terms of the Dubinin-Radushkevich (DR) and Freundlich (F) equations is presented. A new solution has been advanced based on the definition of the chemical affinit...

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Main Authors: J.K. Garbacz, S. Biniak, P. Cysewski
Format: Article
Language:English
Published: SAGE Publishing 1987-03-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/0263617487004001-209
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author J.K. Garbacz
S. Biniak
P. Cysewski
author_facet J.K. Garbacz
S. Biniak
P. Cysewski
author_sort J.K. Garbacz
collection DOAJ
description An extention of the Dabrowski and Jaroniec concept of describing adsorption from binary liquid solutions of non-electrolytes on solids in terms of the Dubinin-Radushkevich (DR) and Freundlich (F) equations is presented. A new solution has been advanced based on the definition of the chemical affinity of the process of generation of equilibrium bulk phase from the pure components of the solution. The real adsorption isotherm equation has been formulated in which particular cases are the quasi-DR equation and the quasi-F equation. Some adsorption systems are described.
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spelling doaj.art-d20bd2d6024b47bbb049f33b3cc3e9502025-01-02T02:58:54ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40381987-03-01410.1177/0263617487004001-209An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited MiscibilityJ.K. Garbacz0S. Biniak1P. Cysewski2 Chemical Institute of Technology and Engineering, Technical and Agricultural University, 85-326 Bydgoszcz, Poland. Institute of Chemistry, N. Copernicus University, 87-100 Torun, Poland. Chemical Institute of Technology and Engineering, Technical and Agricultural University, 85-326 Bydgoszcz, Poland.An extention of the Dabrowski and Jaroniec concept of describing adsorption from binary liquid solutions of non-electrolytes on solids in terms of the Dubinin-Radushkevich (DR) and Freundlich (F) equations is presented. A new solution has been advanced based on the definition of the chemical affinity of the process of generation of equilibrium bulk phase from the pure components of the solution. The real adsorption isotherm equation has been formulated in which particular cases are the quasi-DR equation and the quasi-F equation. Some adsorption systems are described.https://doi.org/10.1177/0263617487004001-209
spellingShingle J.K. Garbacz
S. Biniak
P. Cysewski
An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited Miscibility
Adsorption Science & Technology
title An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited Miscibility
title_full An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited Miscibility
title_fullStr An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited Miscibility
title_full_unstemmed An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited Miscibility
title_short An Attempt to Apply Analogs of the Dubinin-Radushkevich and Freundlich Equations for Describing Isotherms of Adsorption from Binary Liquid Solutions of Non-Electrolytes with Unlimited Miscibility
title_sort attempt to apply analogs of the dubinin radushkevich and freundlich equations for describing isotherms of adsorption from binary liquid solutions of non electrolytes with unlimited miscibility
url https://doi.org/10.1177/0263617487004001-209
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