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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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SAGE Publications
1997-04-01
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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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institution | Directory Open Access Journal |
issn | 0263-6174 2048-4038 |
language | English |
last_indexed | 2024-03-07T18:43:49Z |
publishDate | 1997-04-01 |
publisher | SAGE Publications |
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series | Adsorption Science & Technology |
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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