Development of novel assisting agents for the electrokinetic remediation of heavy metal-contaminated kaolin
文献类型:期刊论文
作者 | Yuan, Lizhu1,2; Xu, Xingjian1; Li, Haiyan1; Wang, Nana1,2; Guo, Na1,2; Yu, Hongwen1 |
刊名 | Electrochimica acta
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出版日期 | 2016-11-10 |
卷号 | 218页码:140-148 |
关键词 | Electrokinetic remediation Assisting agents Multi-heavy metals Kaolin |
ISSN号 | 0013-4686 |
DOI | 10.1016/j.electacta.2016.09.121 |
通讯作者 | Yu, hongwen(yuhw@iga.ac.cn) |
英文摘要 | A novel assisting agent (citric acid+calcium chloride, ca+cacl2), combined the advantages of two diffenrent compositions, has been investigated for the electrokinetic (ek) remediation of multi-metals (cd, cu, ni, pb, zn) contaminated kaolin simultaneously. the result shows that ca and cacl2 concentration significant affect the removal efficiency of heavy metals. the optimum concentration is obtained at the 0.2 mol/l ca mixed with 0.05 mol/l cacl2 in this study, and the removal efficiencies of cd, cu, ni, pb, and zn were 98.19%, 95.24%, 98.95%, 86.21%, and 99.01%, respectively, with the consuming of 124.8 kwh/m(3) electric energy. compared to traditional ca and hcl treatment, the ca+cacl2 poses the advantages of cost-efficient, eco-friendly, high removel efficiency for multi-heavy metals, may promote the progress toward commercial application. (c) 2016 elsevier ltd. all rights reserved. |
WOS关键词 | SEQUENTIAL EXTRACTION ANALYSIS ; CONDITIONING CATHOLYTE PH ; ENHANCING AGENTS ; RED SOIL ; REMOVAL ; CU ; ZN ; CADMIUM ; COPPER ; EDTA |
WOS研究方向 | Electrochemistry |
WOS类目 | Electrochemistry |
语种 | 英语 |
WOS记录号 | WOS:000385840100019 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2374760 |
专题 | 中国科学院大学 |
通讯作者 | Yu, Hongwen |
作者单位 | 1.Chinese Acad Sci, Northeast Inst Geog & Agroecol, 4888 Shengbei Rd, Changchun 130102, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Yuan, Lizhu,Xu, Xingjian,Li, Haiyan,et al. Development of novel assisting agents for the electrokinetic remediation of heavy metal-contaminated kaolin[J]. Electrochimica acta,2016,218:140-148. |
APA | Yuan, Lizhu,Xu, Xingjian,Li, Haiyan,Wang, Nana,Guo, Na,&Yu, Hongwen.(2016).Development of novel assisting agents for the electrokinetic remediation of heavy metal-contaminated kaolin.Electrochimica acta,218,140-148. |
MLA | Yuan, Lizhu,et al."Development of novel assisting agents for the electrokinetic remediation of heavy metal-contaminated kaolin".Electrochimica acta 218(2016):140-148. |
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来源:中国科学院大学
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