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
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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 | |
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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