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...

Full description

Saved in:
Bibliographic Details
Main Authors: K Jedynak, M Repelewicz
Format: Article
Language:English
Published: SAGE Publishing 2017-06-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/0263617417698706
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832544629624406016
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