Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar Light

A series of advanced WO3-based photocatalysts including CuO/WO3, Pd/WO3, and Pt/WO3 were synthesized for the photocatalytic removal of microcystin-LR (MC-LR) under simulated solar light. In the present study, Pt/WO3 exhibited the best performance for the photocatalytic degradation of MC-LR. The MC-L...

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Main Authors: Chao Zhao, Dawei Li, Yonggang Liu, Chuanping Feng, Zhenya Zhang, Norio Sugiura, Yingnan Yang
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2015/720706
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author Chao Zhao
Dawei Li
Yonggang Liu
Chuanping Feng
Zhenya Zhang
Norio Sugiura
Yingnan Yang
author_facet Chao Zhao
Dawei Li
Yonggang Liu
Chuanping Feng
Zhenya Zhang
Norio Sugiura
Yingnan Yang
author_sort Chao Zhao
collection DOAJ
description A series of advanced WO3-based photocatalysts including CuO/WO3, Pd/WO3, and Pt/WO3 were synthesized for the photocatalytic removal of microcystin-LR (MC-LR) under simulated solar light. In the present study, Pt/WO3 exhibited the best performance for the photocatalytic degradation of MC-LR. The MC-LR degradation can be described by pseudo-first-order kinetic model. Chloride ion (Cl−) with proper concentration could enhance the MC-LR degradation. The presence of metal cations (Cu2+ and Fe3+) improved the photocatalytic degradation of MC-LR. This study suggests that Pt/WO3 photocatalytic oxidation under solar light is a promising option for the purification of water containing MC-LR.
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id doaj-art-8a6c4f1264b34f5ba2e467de8e6bd2eb
institution Kabale University
issn 2356-6140
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language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-8a6c4f1264b34f5ba2e467de8e6bd2eb2025-02-03T01:24:32ZengWileyThe Scientific World Journal2356-61401537-744X2015-01-01201510.1155/2015/720706720706Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar LightChao Zhao0Dawei Li1Yonggang Liu2Chuanping Feng3Zhenya Zhang4Norio Sugiura5Yingnan Yang6Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba 305-8572, JapanGraduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba 305-8572, JapanInstitute of Environmental Sciences, Zhengzhou University, Zhengzhou 450001, ChinaSchool of Water Resources and Environment, China University of Geosciences, Beijing 100083, ChinaGraduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba 305-8572, JapanGraduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba 305-8572, JapanGraduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba 305-8572, JapanA series of advanced WO3-based photocatalysts including CuO/WO3, Pd/WO3, and Pt/WO3 were synthesized for the photocatalytic removal of microcystin-LR (MC-LR) under simulated solar light. In the present study, Pt/WO3 exhibited the best performance for the photocatalytic degradation of MC-LR. The MC-LR degradation can be described by pseudo-first-order kinetic model. Chloride ion (Cl−) with proper concentration could enhance the MC-LR degradation. The presence of metal cations (Cu2+ and Fe3+) improved the photocatalytic degradation of MC-LR. This study suggests that Pt/WO3 photocatalytic oxidation under solar light is a promising option for the purification of water containing MC-LR.http://dx.doi.org/10.1155/2015/720706
spellingShingle Chao Zhao
Dawei Li
Yonggang Liu
Chuanping Feng
Zhenya Zhang
Norio Sugiura
Yingnan Yang
Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar Light
The Scientific World Journal
title Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar Light
title_full Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar Light
title_fullStr Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar Light
title_full_unstemmed Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar Light
title_short Photocatalytic Removal of Microcystin-LR by Advanced WO3-Based Nanoparticles under Simulated Solar Light
title_sort photocatalytic removal of microcystin lr by advanced wo3 based nanoparticles under simulated solar light
url http://dx.doi.org/10.1155/2015/720706
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