Degradation of azo dye Acid Red 14 in aqueous solution by electrokinetic and electrooxidation process
文献类型:期刊论文
作者 | Wang, AM; Qu, JH; Liu, HJ; Ge, JT |
刊名 | CHEMOSPHERE
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出版日期 | 2004 |
卷号 | 55期号:9页码:1189-1196 |
关键词 | electrokinetic-electrooxidation process Acid Red 14 degradation decoloration |
英文摘要 | A new wastewater treatment technology-electrokinetic-electrooxidation process (EK-EO process) is developed in this paper. The EK-EO process can take advantage of both electrooxidation on the anode surface and the electrokinetic process of anionic impurities under an electric field, which can enhance the TOC removal in electrolysis process. The degradation of an anionic azo dye Acid Red 14 (AR14) was experimentally investigated. It was found that under an electric field AR14 could be migrated into anode compartment and be efficiently mineralized. After 360 min electrolysis of 100 mg l(-1) AR14 solutions at 4.5 mA cm(-2), Complete discoloration was observed in both cathode and anode compartment. About 60% TOC was electromigrated from cathode compartment to anode compartment, and more than 25 mg l(-1) TOC was abated in anode compartment. A possible degradation mechanism of AR14 by EK-EO process was proposed. Additionally, the effect of current density, recycling flux, and electrolyte concentration on the EK-EO degradation of AR14 was also investigated. (C) 2004 Published by Elsevier Ltd. |
研究领域[WOS] | Environmental Sciences & Ecology |
WOS记录号 | WOS:000221212700005 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23514] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang, AM,Qu, JH,Liu, HJ,et al. Degradation of azo dye Acid Red 14 in aqueous solution by electrokinetic and electrooxidation process[J]. CHEMOSPHERE,2004,55(9):1189-1196. |
APA | Wang, AM,Qu, JH,Liu, HJ,&Ge, JT.(2004).Degradation of azo dye Acid Red 14 in aqueous solution by electrokinetic and electrooxidation process.CHEMOSPHERE,55(9),1189-1196. |
MLA | Wang, AM,et al."Degradation of azo dye Acid Red 14 in aqueous solution by electrokinetic and electrooxidation process".CHEMOSPHERE 55.9(2004):1189-1196. |
入库方式: OAI收割
来源:生态环境研究中心
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