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Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model

The novel complex photocatalytic material was prepared by coating TiO(2) nanoparticles on tourmaline using the sol-gel method, and used in the degradation of the herbicide 2,4-D. The results indicated that coating TiO(2) with tourmaline enhanced the photocatalytic activity significantly. Based on th...

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Detalles Bibliográficos
Autores principales: Bian, Xuesen, Chen, Jianqiu, Ji, Rong
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5452311/
https://www.ncbi.nlm.nih.gov/pubmed/28809226
http://dx.doi.org/10.3390/ma6041530
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author Bian, Xuesen
Chen, Jianqiu
Ji, Rong
author_facet Bian, Xuesen
Chen, Jianqiu
Ji, Rong
author_sort Bian, Xuesen
collection PubMed
description The novel complex photocatalytic material was prepared by coating TiO(2) nanoparticles on tourmaline using the sol-gel method, and used in the degradation of the herbicide 2,4-D. The results indicated that coating TiO(2) with tourmaline enhanced the photocatalytic activity significantly. Based on the research of a simplified model for the average light intensity in the photoreactor, the influence of the concentration of photocatalyst, and the initial concentration of 2,4-D, a model for the degradation of 2,4-D by the tourmaline-coated TiO(2) nanoparticles was established. Further tests showed that results calculated from this model were close to those obtained in the actual experiments.
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spelling pubmed-54523112017-07-28 Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model Bian, Xuesen Chen, Jianqiu Ji, Rong Materials (Basel) Article The novel complex photocatalytic material was prepared by coating TiO(2) nanoparticles on tourmaline using the sol-gel method, and used in the degradation of the herbicide 2,4-D. The results indicated that coating TiO(2) with tourmaline enhanced the photocatalytic activity significantly. Based on the research of a simplified model for the average light intensity in the photoreactor, the influence of the concentration of photocatalyst, and the initial concentration of 2,4-D, a model for the degradation of 2,4-D by the tourmaline-coated TiO(2) nanoparticles was established. Further tests showed that results calculated from this model were close to those obtained in the actual experiments. MDPI 2013-04-15 /pmc/articles/PMC5452311/ /pubmed/28809226 http://dx.doi.org/10.3390/ma6041530 Text en © 2013 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
spellingShingle Article
Bian, Xuesen
Chen, Jianqiu
Ji, Rong
Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model
title Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model
title_full Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model
title_fullStr Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model
title_full_unstemmed Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model
title_short Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Novel Photocatalytic Material of Tourmaline-Coated TiO(2) Nanoparticles: Kinetic Study and Model
title_sort degradation of 2,4-dichlorophenoxyacetic acid (2,4-d) by novel photocatalytic material of tourmaline-coated tio(2) nanoparticles: kinetic study and model
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5452311/
https://www.ncbi.nlm.nih.gov/pubmed/28809226
http://dx.doi.org/10.3390/ma6041530
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