Equilibrium Studies for the Adsorption of Dyes on Bagasse Pith

The adsorption of four dyes on to bagasse pith has been studied. The equilibrium isotherms have been measured and analyzed using the Langmuir, Freundlich and Jossens equations and the experimental data have been compared with the theoretically predicted data. The equilibrium saturation adsorption ca...

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Main Authors: Gordon McKay, Mohammed El-Geundi, Mamdouh M. Nassar
Format: Article
Language:English
Published: SAGE Publications 1997-04-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/026361749701500401
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author Gordon McKay
Mohammed El-Geundi
Mamdouh M. Nassar
author_facet Gordon McKay
Mohammed El-Geundi
Mamdouh M. Nassar
author_sort Gordon McKay
collection DOAJ
description The adsorption of four dyes on to bagasse pith has been studied. The equilibrium isotherms have been measured and analyzed using the Langmuir, Freundlich and Jossens equations and the experimental data have been compared with the theoretically predicted data. The equilibrium saturation adsorption capacities were 21.7. 22.9. 155.4 and 76.6 mg/g for Telon Blue ANL (Acid Blue 25, CI62055), Erionyl Red RS (Acid Red 114, CI23635), Astrazone Blue FRR (Basic Blue 69) and Maxilon Red BL-N (Basic Red 22, CI11055), respectively. Isotherms were measured at different temperatures and from the data the enthalpies of adsorption were determined to be 11.5, 11.8. 10.3 and 10.7 kJ/mol for Acid Blue 25, Acid Red 114, Basic Blue 60 and Basic Red 22, respectively.
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spelling doaj.art-bcfec255fd13476eb43a6a63b6668e182024-03-02T03:16:01ZengSAGE PublicationsAdsorption Science & Technology0263-61742048-40381997-04-011510.1177/026361749701500401Equilibrium Studies for the Adsorption of Dyes on Bagasse PithGordon McKay0Mohammed El-Geundi1Mamdouh M. Nassar2 Department of Chemical Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong Department of Chemical Engineering, University of El-Minia, El-Minia, Egypt Department of Chemical Engineering, University of El-Minia, El-Minia, EgyptThe adsorption of four dyes on to bagasse pith has been studied. The equilibrium isotherms have been measured and analyzed using the Langmuir, Freundlich and Jossens equations and the experimental data have been compared with the theoretically predicted data. The equilibrium saturation adsorption capacities were 21.7. 22.9. 155.4 and 76.6 mg/g for Telon Blue ANL (Acid Blue 25, CI62055), Erionyl Red RS (Acid Red 114, CI23635), Astrazone Blue FRR (Basic Blue 69) and Maxilon Red BL-N (Basic Red 22, CI11055), respectively. Isotherms were measured at different temperatures and from the data the enthalpies of adsorption were determined to be 11.5, 11.8. 10.3 and 10.7 kJ/mol for Acid Blue 25, Acid Red 114, Basic Blue 60 and Basic Red 22, respectively.https://doi.org/10.1177/026361749701500401
spellingShingle Gordon McKay
Mohammed El-Geundi
Mamdouh M. Nassar
Equilibrium Studies for the Adsorption of Dyes on Bagasse Pith
Adsorption Science & Technology
title Equilibrium Studies for the Adsorption of Dyes on Bagasse Pith
title_full Equilibrium Studies for the Adsorption of Dyes on Bagasse Pith
title_fullStr Equilibrium Studies for the Adsorption of Dyes on Bagasse Pith
title_full_unstemmed Equilibrium Studies for the Adsorption of Dyes on Bagasse Pith
title_short Equilibrium Studies for the Adsorption of Dyes on Bagasse Pith
title_sort equilibrium studies for the adsorption of dyes on bagasse pith
url https://doi.org/10.1177/026361749701500401
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