Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process

In this paper, the newly explored TiO2–Chitosan/Glass was suggested as a promising alternative material to conventional means of wastewater treatment. Characterization of TiO2–Chitosan/Glass photocatalyst was studied with SEM-EDX, XRD, and Fourier transform infrared spectroscopy (FTIR) analysis. The...

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Main Authors: Zainal, Zulkarnain, Lee, Kong Hui, Hussein, Mohd Zobir, Abdullah, Abdul Halim, Hamadneh, Imad (Moh'd Khair) Rashid
Format: Article
Language:English
Published: Elsevier 2009
Online Access:http://psasir.upm.edu.my/id/eprint/13554/
http://psasir.upm.edu.my/id/eprint/13554/1/Characterization%20of%20TiO2.pdf
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author Zainal, Zulkarnain
Lee, Kong Hui
Hussein, Mohd Zobir
Abdullah, Abdul Halim
Hamadneh, Imad (Moh'd Khair) Rashid
author_facet Zainal, Zulkarnain
Lee, Kong Hui
Hussein, Mohd Zobir
Abdullah, Abdul Halim
Hamadneh, Imad (Moh'd Khair) Rashid
author_sort Zainal, Zulkarnain
building UPM Institutional Repository
collection Online Access
description In this paper, the newly explored TiO2–Chitosan/Glass was suggested as a promising alternative material to conventional means of wastewater treatment. Characterization of TiO2–Chitosan/Glass photocatalyst was studied with SEM-EDX, XRD, and Fourier transform infrared spectroscopy (FTIR) analysis. The combination effect of photodegradation–adsorption process for the removal of methyl orange (MO), an acid dye of the monoazo series occur promisingly when four layers of TiO2–Chitosan/Glass photocatalyst was used for MO removal. Approximately, 87.0% of total MO removal was achieved. The reactive –NH2, –OH, and metal oxide contents in the prepared photocatalyst responsible for the photodegradation–adsorption effect were confirmed by FTIR study. Similarly, MO removal behavior was well supported by SEM-EDX and XRD analysis. Significant dependence of MO removal on the TiO2–Chitosan loading can be explained in terms of relationship between quantum yield of photocatalytic reactions and photocatalyst structure/activity. Hence, the research work done thus far suggests a new method, having both the advantages of photodegradation–adsorption process in the abatement of various wastewater pollutants.
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institution Universiti Putra Malaysia
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spelling upm-135542018-10-22T08:36:24Z http://psasir.upm.edu.my/id/eprint/13554/ Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process Zainal, Zulkarnain Lee, Kong Hui Hussein, Mohd Zobir Abdullah, Abdul Halim Hamadneh, Imad (Moh'd Khair) Rashid In this paper, the newly explored TiO2–Chitosan/Glass was suggested as a promising alternative material to conventional means of wastewater treatment. Characterization of TiO2–Chitosan/Glass photocatalyst was studied with SEM-EDX, XRD, and Fourier transform infrared spectroscopy (FTIR) analysis. The combination effect of photodegradation–adsorption process for the removal of methyl orange (MO), an acid dye of the monoazo series occur promisingly when four layers of TiO2–Chitosan/Glass photocatalyst was used for MO removal. Approximately, 87.0% of total MO removal was achieved. The reactive –NH2, –OH, and metal oxide contents in the prepared photocatalyst responsible for the photodegradation–adsorption effect were confirmed by FTIR study. Similarly, MO removal behavior was well supported by SEM-EDX and XRD analysis. Significant dependence of MO removal on the TiO2–Chitosan loading can be explained in terms of relationship between quantum yield of photocatalytic reactions and photocatalyst structure/activity. Hence, the research work done thus far suggests a new method, having both the advantages of photodegradation–adsorption process in the abatement of various wastewater pollutants. Elsevier 2009-05-15 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/13554/1/Characterization%20of%20TiO2.pdf Zainal, Zulkarnain and Lee, Kong Hui and Hussein, Mohd Zobir and Abdullah, Abdul Halim and Hamadneh, Imad (Moh'd Khair) Rashid (2009) Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process. Journal of Hazardous Materials, 164 (1). pp. 138-145. ISSN 0304-3894; ESSN: 1873-3336 https://www.sciencedirect.com/science/article/pii/S0304389408011813?via%3Dihub#! 10.1016/j.jhazmat.2008.07.154
spellingShingle Zainal, Zulkarnain
Lee, Kong Hui
Hussein, Mohd Zobir
Abdullah, Abdul Halim
Hamadneh, Imad (Moh'd Khair) Rashid
Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process
title Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process
title_full Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process
title_fullStr Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process
title_full_unstemmed Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process
title_short Characterization of TiO2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process
title_sort characterization of tio2-chitosan/glass photocatalyst for the removal of a monoazo dye via photodegradation-adsorption process
url http://psasir.upm.edu.my/id/eprint/13554/
http://psasir.upm.edu.my/id/eprint/13554/
http://psasir.upm.edu.my/id/eprint/13554/
http://psasir.upm.edu.my/id/eprint/13554/1/Characterization%20of%20TiO2.pdf