Removal of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique

Novel Chitosan-g-Octanal Schiff base amphiphilic polymer has been developed by click grafting technique and evaluated successfully in removing different types of oils spills. The chemical structure and the morphological changes of the developed Chitosan-g-Octanal Schiff base amphiphilic polymer have...

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Autores principales: Tamer Mahmoud Tamer, Basant Yossry Eweida, Ahmed Mohamed Omer, Hesham M.A. Soliman, Safaa Mohamed Ali, Ahmed Amin Zaatot, Mohamed Samir Mohy-Eldin
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Publicado: Elsevier 2021
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spelling oai:doaj.org-article:366bb123886943bc8959637d96397a662021-11-22T04:19:45ZRemoval of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique1319-610310.1016/j.jscs.2021.101369https://doaj.org/article/366bb123886943bc8959637d96397a662021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S1319610321001745https://doaj.org/toc/1319-6103Novel Chitosan-g-Octanal Schiff base amphiphilic polymer has been developed by click grafting technique and evaluated successfully in removing different types of oils spills. The chemical structure and the morphological changes of the developed Chitosan-g-Octanal Schiff base amphiphilic polymer have been followed using FT-IR spectroscopy and SEM. The amphiphilic character of the developed Chitosan-g-Octanal Schiff base polymer has been controlled through variations of the Octanal grafting percentages from 38% to 82%. Dramatic changes of the Chitosan-g-Octanal Schiff base polymer solubility have been founded. The ion exchange capacity and water uptake have been affected in the same manner. The oils adsorption capacity was founded in direct relation to the Octanal grafting percentages and followed the order: mineral < kerosene < diesel < light crude oil (LCO) < heavy crude oil (HCO). Operational conditions such as oil amount, adsorption time, adsorbent dose, and agitation speed have been studied. The oil adsorption capacity of the Chitosan-g-Octanal Schiff base polymer for light and heavy crude oil has been increased by 167% and 110% over Chitosan ones. Finally, the removal process is optimized using response surface methodology (RSM).Tamer Mahmoud TamerBasant Yossry EweidaAhmed Mohamed OmerHesham M.A. SolimanSafaa Mohamed AliAhmed Amin ZaatotMohamed Samir Mohy-EldinElsevierarticleAmphiphilic Chitosan-g-OctanalSchiff baseOil spill removalAdsorption capacityRSMChemistryQD1-999ENJournal of Saudi Chemical Society, Vol 25, Iss 12, Pp 101369- (2021)
institution DOAJ
collection DOAJ
language EN
topic Amphiphilic Chitosan-g-Octanal
Schiff base
Oil spill removal
Adsorption capacity
RSM
Chemistry
QD1-999
spellingShingle Amphiphilic Chitosan-g-Octanal
Schiff base
Oil spill removal
Adsorption capacity
RSM
Chemistry
QD1-999
Tamer Mahmoud Tamer
Basant Yossry Eweida
Ahmed Mohamed Omer
Hesham M.A. Soliman
Safaa Mohamed Ali
Ahmed Amin Zaatot
Mohamed Samir Mohy-Eldin
Removal of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique
description Novel Chitosan-g-Octanal Schiff base amphiphilic polymer has been developed by click grafting technique and evaluated successfully in removing different types of oils spills. The chemical structure and the morphological changes of the developed Chitosan-g-Octanal Schiff base amphiphilic polymer have been followed using FT-IR spectroscopy and SEM. The amphiphilic character of the developed Chitosan-g-Octanal Schiff base polymer has been controlled through variations of the Octanal grafting percentages from 38% to 82%. Dramatic changes of the Chitosan-g-Octanal Schiff base polymer solubility have been founded. The ion exchange capacity and water uptake have been affected in the same manner. The oils adsorption capacity was founded in direct relation to the Octanal grafting percentages and followed the order: mineral < kerosene < diesel < light crude oil (LCO) < heavy crude oil (HCO). Operational conditions such as oil amount, adsorption time, adsorbent dose, and agitation speed have been studied. The oil adsorption capacity of the Chitosan-g-Octanal Schiff base polymer for light and heavy crude oil has been increased by 167% and 110% over Chitosan ones. Finally, the removal process is optimized using response surface methodology (RSM).
format article
author Tamer Mahmoud Tamer
Basant Yossry Eweida
Ahmed Mohamed Omer
Hesham M.A. Soliman
Safaa Mohamed Ali
Ahmed Amin Zaatot
Mohamed Samir Mohy-Eldin
author_facet Tamer Mahmoud Tamer
Basant Yossry Eweida
Ahmed Mohamed Omer
Hesham M.A. Soliman
Safaa Mohamed Ali
Ahmed Amin Zaatot
Mohamed Samir Mohy-Eldin
author_sort Tamer Mahmoud Tamer
title Removal of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique
title_short Removal of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique
title_full Removal of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique
title_fullStr Removal of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique
title_full_unstemmed Removal of oil spills by novel amphiphilic Chitosan-g-Octanal Schiff base polymer developed by click grafting technique
title_sort removal of oil spills by novel amphiphilic chitosan-g-octanal schiff base polymer developed by click grafting technique
publisher Elsevier
publishDate 2021
url https://doaj.org/article/366bb123886943bc8959637d96397a66
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