Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient Adsorbent
In the present investigation, a novel adsorbent, ionic liquid modified magnetic nanoparticles (IL-Fe3O4), was successfully synthesized and characterized by FT-IR spectroscopy, ThermoGravimetric Analysis (TGA), XRD analysis, Scanning Electron Microscopy (SEM) and theory of Brunauer, Emmett, and Telle...
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Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
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doaj-50063ca7273f49d5b936bcb6a8b1e1752020-11-25T02:42:03ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering 1021-99861021-99862016-02-01351637318809Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient AdsorbentSeyyed Hamid Ahmadi0Parastoo Davar1Ahmad Manbohi2Chemistry & Chemical Engineering Research Center of Iran, P.O. Box 14334-186 Tehran, I.R. IRANChemistry & Chemical Engineering Research Center of Iran, P.O. Box 14334-186 Tehran, I.R. IRANChemistry & Chemical Engineering Research Center of Iran, P.O. Box 14334-186 Tehran, I.R. IRANIn the present investigation, a novel adsorbent, ionic liquid modified magnetic nanoparticles (IL-Fe3O4), was successfully synthesized and characterized by FT-IR spectroscopy, ThermoGravimetric Analysis (TGA), XRD analysis, Scanning Electron Microscopy (SEM) and theory of Brunauer, Emmett, and Teller (BET) for removal of Reactive Orange 122 (RO-122) from aqueous solutions. The effects of various experimental parameters such as pH, contact time, nanoparticle dosage and ionic liquid amount were studied and optimized. Experimental results indicated that the IL-Fe3O4 nanoparticles had removed more than 98% of proposed dye under the optimum conditions. Detection and quantification limits of the proposed method were 14 and 46µg/L, respectively. Desorption process of the adsorbed dye was also investigated using methanol, ethanol and propanol as the solvent. Both the adsorption and desorption of dye were quite fast. The adsorption process preferably followed the Freundlich isotherm and pseudo-second-order kinetic model. The RO-122 was removed successfully from environmental water samples too.http://www.ijcce.ac.ir/article_18809_12c4a39f4ab80f0ee6f1ac883cb4a592.pdfreactive orange 122magnetic nanoparticlesionic liquidadsorption |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Seyyed Hamid Ahmadi Parastoo Davar Ahmad Manbohi |
spellingShingle |
Seyyed Hamid Ahmadi Parastoo Davar Ahmad Manbohi Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient Adsorbent Iranian Journal of Chemistry & Chemical Engineering reactive orange 122 magnetic nanoparticles ionic liquid adsorption |
author_facet |
Seyyed Hamid Ahmadi Parastoo Davar Ahmad Manbohi |
author_sort |
Seyyed Hamid Ahmadi |
title |
Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient Adsorbent |
title_short |
Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient Adsorbent |
title_full |
Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient Adsorbent |
title_fullStr |
Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient Adsorbent |
title_full_unstemmed |
Adsorptive Removal of Reactive Orange 122 from Aqueous Solutions by Ionic Liquid Coated Fe3O4 Magnetic Nanoparticles as an Efficient Adsorbent |
title_sort |
adsorptive removal of reactive orange 122 from aqueous solutions by ionic liquid coated fe3o4 magnetic nanoparticles as an efficient adsorbent |
publisher |
Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR |
series |
Iranian Journal of Chemistry & Chemical Engineering |
issn |
1021-9986 1021-9986 |
publishDate |
2016-02-01 |
description |
In the present investigation, a novel adsorbent, ionic liquid modified magnetic nanoparticles (IL-Fe3O4), was successfully synthesized and characterized by FT-IR spectroscopy, ThermoGravimetric Analysis (TGA), XRD analysis, Scanning Electron Microscopy (SEM) and theory of Brunauer, Emmett, and Teller (BET) for removal of Reactive Orange 122 (RO-122) from aqueous solutions. The effects of various experimental parameters such as pH, contact time, nanoparticle dosage and ionic liquid amount were studied and optimized. Experimental results indicated that the IL-Fe3O4 nanoparticles had removed more than 98% of proposed dye under the optimum conditions. Detection and quantification limits of the proposed method were 14 and 46µg/L, respectively. Desorption process of the adsorbed dye was also investigated using methanol, ethanol and propanol as the solvent. Both the adsorption and desorption of dye were quite fast. The adsorption process preferably followed the Freundlich isotherm and pseudo-second-order kinetic model. The RO-122 was removed successfully from environmental water samples too. |
topic |
reactive orange 122 magnetic nanoparticles ionic liquid adsorption |
url |
http://www.ijcce.ac.ir/article_18809_12c4a39f4ab80f0ee6f1ac883cb4a592.pdf |
work_keys_str_mv |
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