Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution

Modification of sugarcane bagasse (SB) by cetylpyridinium bromide (CPB) creating surfactant-modified SB (SBC) for the removal of chromate has been studied. The CPB adsorbed increased in line with the increased CPB concentrations, and infrared spectroscopy showed preserved SB structure after modifica...

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Main Authors: S. Khalifa, Mahmoud A., Nik Malek, Nik Ahmad Nizam, Farimani, Ali Yektaye, Sani, Nor Suriani, Kamaru, Auni Afiqah
Format: Conference or Workshop Item
Published: 2021
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Online Access:http://eprints.utm.my/id/eprint/95917/
http://dx.doi.org/10.1016/j.matpr.2021.02.790
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spelling my.utm.959172022-06-29T08:00:45Z http://eprints.utm.my/id/eprint/95917/ Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution S. Khalifa, Mahmoud A. Nik Malek, Nik Ahmad Nizam Farimani, Ali Yektaye Sani, Nor Suriani Kamaru, Auni Afiqah Q Science (General) Modification of sugarcane bagasse (SB) by cetylpyridinium bromide (CPB) creating surfactant-modified SB (SBC) for the removal of chromate has been studied. The CPB adsorbed increased in line with the increased CPB concentrations, and infrared spectroscopy showed preserved SB structure after modification. SB showed little adsorption capacity in the adsorption study; however, the adsorption of chromate is proportional to the amount of CPB adsorbed on SB, possibly due to the attached CPB molecules on the SB. CPB molecules create a bilayer formation on SB, generating anion exchange sites for chromate to be adsorbed on SBC. The adsorption behavior of chromate on SBC followed the Langmuir equation model better than the Freundlich model. A better adsorption capacity was noted at the lower pH value of the chromate solution. In conclusion, surfactant-modified SB could be a potential alternative adsorbent for removing toxic chromate anion in water. 2021 Conference or Workshop Item PeerReviewed S. Khalifa, Mahmoud A. and Nik Malek, Nik Ahmad Nizam and Farimani, Ali Yektaye and Sani, Nor Suriani and Kamaru, Auni Afiqah (2021) Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution. In: 3rd International Conference on Separation Technology (ICoST), 15 August 2020 - 16 August 2020, Virtual, Online. http://dx.doi.org/10.1016/j.matpr.2021.02.790
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic Q Science (General)
spellingShingle Q Science (General)
S. Khalifa, Mahmoud A.
Nik Malek, Nik Ahmad Nizam
Farimani, Ali Yektaye
Sani, Nor Suriani
Kamaru, Auni Afiqah
Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution
description Modification of sugarcane bagasse (SB) by cetylpyridinium bromide (CPB) creating surfactant-modified SB (SBC) for the removal of chromate has been studied. The CPB adsorbed increased in line with the increased CPB concentrations, and infrared spectroscopy showed preserved SB structure after modification. SB showed little adsorption capacity in the adsorption study; however, the adsorption of chromate is proportional to the amount of CPB adsorbed on SB, possibly due to the attached CPB molecules on the SB. CPB molecules create a bilayer formation on SB, generating anion exchange sites for chromate to be adsorbed on SBC. The adsorption behavior of chromate on SBC followed the Langmuir equation model better than the Freundlich model. A better adsorption capacity was noted at the lower pH value of the chromate solution. In conclusion, surfactant-modified SB could be a potential alternative adsorbent for removing toxic chromate anion in water.
format Conference or Workshop Item
author S. Khalifa, Mahmoud A.
Nik Malek, Nik Ahmad Nizam
Farimani, Ali Yektaye
Sani, Nor Suriani
Kamaru, Auni Afiqah
author_facet S. Khalifa, Mahmoud A.
Nik Malek, Nik Ahmad Nizam
Farimani, Ali Yektaye
Sani, Nor Suriani
Kamaru, Auni Afiqah
author_sort S. Khalifa, Mahmoud A.
title Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution
title_short Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution
title_full Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution
title_fullStr Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution
title_full_unstemmed Cetylpyridinium bromide (CPB)-treated sugarcane bagasse for the removal of chromate in aqueous solution
title_sort cetylpyridinium bromide (cpb)-treated sugarcane bagasse for the removal of chromate in aqueous solution
publishDate 2021
url http://eprints.utm.my/id/eprint/95917/
http://dx.doi.org/10.1016/j.matpr.2021.02.790
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score 13.211869