中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

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。