Theoretical Study of Fractal-Like Kinetics of Adsorption
In this study, the kinetics of adsorption on the solid surfaces has been studied. Based on the Langmuir rate equation and a fractal-like kinetic model, a new rate equation has been derived. As a proof of concept, we investigated the applicability of the new equation by describing experimental data o...
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Format: | Article |
Language: | English |
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SAGE Publishing
2014-08-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1260/0263-6174.32.8.623 |
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author | Hadis Bashiri Adele Shajari |
author_facet | Hadis Bashiri Adele Shajari |
author_sort | Hadis Bashiri |
collection | DOAJ |
description | In this study, the kinetics of adsorption on the solid surfaces has been studied. Based on the Langmuir rate equation and a fractal-like kinetic model, a new rate equation has been derived. As a proof of concept, we investigated the applicability of the new equation by describing experimental data of adsorption on graphene. The fitting of the obtained equation was compared with fractal-like rate equation of Azizian. In addition, we also compared the newly derived equation with some of the common rate equations such as the Langmuir, pseudo-first-order and pseudo-second-order equations. Our results show that the newly derived equation is superior for describing the kinetic data compared with the aforementioned equations. |
format | Article |
id | doaj-art-5c9ec7e5feeb40b3b187f3b37c95dcbf |
institution | Kabale University |
issn | 0263-6174 2048-4038 |
language | English |
publishDate | 2014-08-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Adsorption Science & Technology |
spelling | doaj-art-5c9ec7e5feeb40b3b187f3b37c95dcbf2025-01-02T22:37:55ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40382014-08-013210.1260/0263-6174.32.8.623Theoretical Study of Fractal-Like Kinetics of AdsorptionHadis BashiriAdele ShajariIn this study, the kinetics of adsorption on the solid surfaces has been studied. Based on the Langmuir rate equation and a fractal-like kinetic model, a new rate equation has been derived. As a proof of concept, we investigated the applicability of the new equation by describing experimental data of adsorption on graphene. The fitting of the obtained equation was compared with fractal-like rate equation of Azizian. In addition, we also compared the newly derived equation with some of the common rate equations such as the Langmuir, pseudo-first-order and pseudo-second-order equations. Our results show that the newly derived equation is superior for describing the kinetic data compared with the aforementioned equations.https://doi.org/10.1260/0263-6174.32.8.623 |
spellingShingle | Hadis Bashiri Adele Shajari Theoretical Study of Fractal-Like Kinetics of Adsorption Adsorption Science & Technology |
title | Theoretical Study of Fractal-Like Kinetics of Adsorption |
title_full | Theoretical Study of Fractal-Like Kinetics of Adsorption |
title_fullStr | Theoretical Study of Fractal-Like Kinetics of Adsorption |
title_full_unstemmed | Theoretical Study of Fractal-Like Kinetics of Adsorption |
title_short | Theoretical Study of Fractal-Like Kinetics of Adsorption |
title_sort | theoretical study of fractal like kinetics of adsorption |
url | https://doi.org/10.1260/0263-6174.32.8.623 |
work_keys_str_mv | AT hadisbashiri theoreticalstudyoffractallikekineticsofadsorption AT adeleshajari theoreticalstudyoffractallikekineticsofadsorption |