中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrolytic treatment of CI Acid Orange 7 in aqueous solution using a three-dimensional electrode reactor

文献类型:期刊论文

作者Xu, Lina; Zhao, Huazhang; Shi, Shaoyuan; Zhang, Guangzhi; Ni, Jinren
刊名DYES AND PIGMENTS
出版日期2008
卷号77期号:1页码:158-164
关键词electrolytic treatment three-dimensional electrode reactor acid orange 7 activated carbon fiber degradation kinetics
ISSN号0143-7208
其他题名Dyes Pigment.
中文摘要A simulated wastewater containing the monoazo dye C.I. Acid Orange 7 was electrolytically treated using a three-dimensional electrode reactor equipped with granular activated carbon as particle electrode. The activated carbon fiber cathode was more effective than either a graphite or a stainless steel cathode due to its larger surface area which was beneficial to the electrogeneration of H(2)O(2). Under the reaction conditions of 20 V and 3.0 g L(-1) Na(2)SO(4) at pH 3.0, decrease in the COD of up to 80%, and in the TOC by up to 72% were achieved and almost the complete decolorization of the dye was secured after 180 min electrolysis. Furthermore, decay of the dye followed a pseudo-first-order reaction in the first 60 min treatment. The three-dimensional electrode system generated more hydroxyl radicals than a two-dimensional system due to the formation of microelectrodes under applied high potential. (C) 2007 Elsevier Ltd. All rights reserved.
英文摘要A simulated wastewater containing the monoazo dye C.I. Acid Orange 7 was electrolytically treated using a three-dimensional electrode reactor equipped with granular activated carbon as particle electrode. The activated carbon fiber cathode was more effective than either a graphite or a stainless steel cathode due to its larger surface area which was beneficial to the electrogeneration of H(2)O(2). Under the reaction conditions of 20 V and 3.0 g L(-1) Na(2)SO(4) at pH 3.0, decrease in the COD of up to 80%, and in the TOC by up to 72% were achieved and almost the complete decolorization of the dye was secured after 180 min electrolysis. Furthermore, decay of the dye followed a pseudo-first-order reaction in the first 60 min treatment. The three-dimensional electrode system generated more hydroxyl radicals than a two-dimensional system due to the formation of microelectrodes under applied high potential. (C) 2007 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Applied ; Engineering, Chemical ; Materials Science, Textiles
研究领域[WOS]Chemistry ; Engineering ; Materials Science
关键词[WOS]WASTE-WATER TREATMENT ; AZO-DYE ; ORGANIC POLLUTANTS ; VISIBLE-LIGHT ; ELECTROCHEMICAL TREATMENT ; ANILINE DEGRADATION ; HYDROGEN-PEROXIDE ; ACTIVATED CARBON ; FENTONS REAGENT ; OXIDATION
收录类别SCI
原文出处://WOS:000250950200025
语种英语
WOS记录号WOS:000250950200025
公开日期2013-10-08
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/2890]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Peking Univ, Dept Environm Engn, Key Lab Water & Sediment Sci Min Educ, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Natl Key Biochem Engn, Inst Process Engn, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Xu, Lina,Zhao, Huazhang,Shi, Shaoyuan,et al. Electrolytic treatment of CI Acid Orange 7 in aqueous solution using a three-dimensional electrode reactor[J]. DYES AND PIGMENTS,2008,77(1):158-164.
APA Xu, Lina,Zhao, Huazhang,Shi, Shaoyuan,Zhang, Guangzhi,&Ni, Jinren.(2008).Electrolytic treatment of CI Acid Orange 7 in aqueous solution using a three-dimensional electrode reactor.DYES AND PIGMENTS,77(1),158-164.
MLA Xu, Lina,et al."Electrolytic treatment of CI Acid Orange 7 in aqueous solution using a three-dimensional electrode reactor".DYES AND PIGMENTS 77.1(2008):158-164.

入库方式: OAI收割

来源:过程工程研究所

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