Adsorption of methylene blue and malachite green on micro-mesoporous carbon materials
The aim of this work was to investigate the determination of adsorption kinetics and adsorption isotherms for methylene blue (MB) and malachite green (MG) from aqueous solutions, on micro-mesoporous carbon materials, C–HA, C–HA–CO 2 , C–CA and C–CA–CO 2 , obtained by soft-templating method. In most...
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SAGE Publishing
2017-06-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1177/0263617417698706 |
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author | K Jedynak M Repelewicz |
author_facet | K Jedynak M Repelewicz |
author_sort | K Jedynak |
collection | DOAJ |
description | The aim of this work was to investigate the determination of adsorption kinetics and adsorption isotherms for methylene blue (MB) and malachite green (MG) from aqueous solutions, on micro-mesoporous carbon materials, C–HA, C–HA–CO 2 , C–CA and C–CA–CO 2 , obtained by soft-templating method. In most cases, the adsorption kinetics proceeded in compliance with pseudo II-order reaction model, only in one case with pseudo I-order reaction model: C–CA (MG). Adsorption, in equilibrium conditions, was described by Langmuir and Freundlich equations. In five cases, the adsorption proceeded in compliance with the Langmuir model: C–HA (MB, MG), C–HA–CO 2 (MB, MG), C–CA–CO 2 (MB); in three cases, the adsorption was described using Freundlich equation: C–CA (MG, MB), C–CA–CO 2 (MG). |
format | Article |
id | doaj-art-9684cf82cb4d4fcf83c423d55af39545 |
institution | Kabale University |
issn | 0263-6174 2048-4038 |
language | English |
publishDate | 2017-06-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Adsorption Science & Technology |
spelling | doaj-art-9684cf82cb4d4fcf83c423d55af395452025-02-03T10:07:59ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40382017-06-013510.1177/0263617417698706Adsorption of methylene blue and malachite green on micro-mesoporous carbon materialsK JedynakM RepelewiczThe aim of this work was to investigate the determination of adsorption kinetics and adsorption isotherms for methylene blue (MB) and malachite green (MG) from aqueous solutions, on micro-mesoporous carbon materials, C–HA, C–HA–CO 2 , C–CA and C–CA–CO 2 , obtained by soft-templating method. In most cases, the adsorption kinetics proceeded in compliance with pseudo II-order reaction model, only in one case with pseudo I-order reaction model: C–CA (MG). Adsorption, in equilibrium conditions, was described by Langmuir and Freundlich equations. In five cases, the adsorption proceeded in compliance with the Langmuir model: C–HA (MB, MG), C–HA–CO 2 (MB, MG), C–CA–CO 2 (MB); in three cases, the adsorption was described using Freundlich equation: C–CA (MG, MB), C–CA–CO 2 (MG).https://doi.org/10.1177/0263617417698706 |
spellingShingle | K Jedynak M Repelewicz Adsorption of methylene blue and malachite green on micro-mesoporous carbon materials Adsorption Science & Technology |
title | Adsorption of methylene blue and malachite green on micro-mesoporous carbon materials |
title_full | Adsorption of methylene blue and malachite green on micro-mesoporous carbon materials |
title_fullStr | Adsorption of methylene blue and malachite green on micro-mesoporous carbon materials |
title_full_unstemmed | Adsorption of methylene blue and malachite green on micro-mesoporous carbon materials |
title_short | Adsorption of methylene blue and malachite green on micro-mesoporous carbon materials |
title_sort | adsorption of methylene blue and malachite green on micro mesoporous carbon materials |
url | https://doi.org/10.1177/0263617417698706 |
work_keys_str_mv | AT kjedynak adsorptionofmethyleneblueandmalachitegreenonmicromesoporouscarbonmaterials AT mrepelewicz adsorptionofmethyleneblueandmalachitegreenonmicromesoporouscarbonmaterials |