中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The degradation of tetracycline in a photo-electro-Fenton system

文献类型:期刊论文

作者Liu, Shuan1,2; Zhao, Xiao-rong1; Sun, Hu-yuan2; Li, Rui-ping1; Fang, Yan-feng1; Huang, Ying-ping1
刊名CHEMICAL ENGINEERING JOURNAL
出版日期2013-09-01
卷号231页码:441-448
ISSN号1385-8947
关键词Tetracycline degradation Fe3O4-graphite composite electrode Electro-Fenton Photo-electro-Fenton
通讯作者Huang, YP
中文摘要Tetracycline is widely used in human and animal treatment of infectious disease. Because it is biologically active, stable and non-biodegradable, release to the environment threatens aquatic life and increases the risk posed by antibiotic-resistant pathogens. Therefore, treatment of this antibiotic in waste effluents is important. The degradation of tetracycline by photo-electro-Fenton oxidation was investigated in an electrolysis cell with a fabricated Fe3O4-graphite cathode. Cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS) and chronocoulometry were used to characterize the composite electrode. Comparisons of tetracycline degradation by electro-Fenton, UV irradiation and photo-electro-Fenton processes were investigated. Degradation efficiency was in order: photo-electro-Fenton > electro-Fenton > UV irradiation. The effects of applied current density, pH and UV irradiation on tetracycline degradation were investigated. High performance liquid chromatography (HPLC), UV-Vis absorption spectra, Fourier transform infrared spectroscopy (FT-IR) and total organic carbon (TOC) were used to investigate the decomposition of tetracycline and results showed that complete mineralization was possible. The Fe3O4-graphite cathode was stable and could be reused without catalytic decrease, suggesting its potential application in the tetracycline wastewater treatment. Crown Copyright (C) 2013 Published by Elsevier B.V. All rights reserved.
英文摘要Tetracycline is widely used in human and animal treatment of infectious disease. Because it is biologically active, stable and non-biodegradable, release to the environment threatens aquatic life and increases the risk posed by antibiotic-resistant pathogens. Therefore, treatment of this antibiotic in waste effluents is important. The degradation of tetracycline by photo-electro-Fenton oxidation was investigated in an electrolysis cell with a fabricated Fe3O4-graphite cathode. Cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS) and chronocoulometry were used to characterize the composite electrode. Comparisons of tetracycline degradation by electro-Fenton, UV irradiation and photo-electro-Fenton processes were investigated. Degradation efficiency was in order: photo-electro-Fenton > electro-Fenton > UV irradiation. The effects of applied current density, pH and UV irradiation on tetracycline degradation were investigated. High performance liquid chromatography (HPLC), UV-Vis absorption spectra, Fourier transform infrared spectroscopy (FT-IR) and total organic carbon (TOC) were used to investigate the decomposition of tetracycline and results showed that complete mineralization was possible. The Fe3O4-graphite cathode was stable and could be reused without catalytic decrease, suggesting its potential application in the tetracycline wastewater treatment. Crown Copyright (C) 2013 Published by Elsevier B.V. All rights reserved.
学科主题Engineering
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Environmental ; Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]CORE-SHELL NANOWIRES ; PEROXI-COAGULATION METHOD ; WASTE-WATER TREATMENT ; RUST LAYER SOLUTION ; PHOTOELECTRO-FENTON ; AQUEOUS-MEDIUM ; IRON REAGENT ; HYDROTHERMAL SYNTHESIS ; GALVANIZED STEEL ; DYE SOLUTION
收录类别SCI
原文出处10.1016/j.cej.2013.07.057
语种英语
WOS记录号WOS:000326767900051
公开日期2014-07-17
源URL[http://ir.qdio.ac.cn/handle/337002/16384]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
作者单位1.China Three Gorges Univ, Minist Educ, Engn Res Ctr Ecoenvironm Three Gorges Reservoir R, Yichang 443002, Hubei, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Liu, Shuan,Zhao, Xiao-rong,Sun, Hu-yuan,et al. The degradation of tetracycline in a photo-electro-Fenton system[J]. CHEMICAL ENGINEERING JOURNAL,2013,231:441-448.
APA Liu, Shuan,Zhao, Xiao-rong,Sun, Hu-yuan,Li, Rui-ping,Fang, Yan-feng,&Huang, Ying-ping.(2013).The degradation of tetracycline in a photo-electro-Fenton system.CHEMICAL ENGINEERING JOURNAL,231,441-448.
MLA Liu, Shuan,et al."The degradation of tetracycline in a photo-electro-Fenton system".CHEMICAL ENGINEERING JOURNAL 231(2013):441-448.

入库方式: OAI收割

来源:海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。