期刊论文

Wu, Qi-Tang(wuqitang@scau.edu.cn)

中文

环境科学

0250-3301

2023

44

3

1668-1677

10.13227/j.hjkx.202204269

2019BT02L218:广东省特支计划本土创新团队项目 2018B030324003:广东省科技计划项目

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采用化学淋洗与电动技术联合修复重金属污染土壤,以明确其效果及其机制.试验选择了5种化学淋洗剂FeCl3、Fe(NO3)3、KCl、KNO3展开更多 采用化学淋洗与电动技术联合修复重金属污染土壤,以明确其效果及其机制.试验选择了5种化学淋洗剂FeCl3、Fe(NO3)3、KCl、KNO3和HCl溶液,分析比较Fe3+、K+、H+和Cl-对土壤中4种重金属(Cd、Pb、Cu和Zn)的去除效果,其后,对化学淋洗后的土壤进行垂直电动修复,研究化学淋洗对重金属污染土壤电动修复去除效率的影响.结果表明,Fe3+、K+、H+和Cl-对土壤中4种重金属的淋洗效果不同,对于Cd和Zn,H+去除效果最好,对于Pb和Cu,Fe3+去除效果最好.整体上比较,对于土壤中Cd、Pb和...

In this study,chemical leaching and electrokinetic technology were used to remediate heavy metal contaminated soil to elucidate its effectiveness and mechanisms.Chemical leaching agents of FeCl3,Fe(NO3)3,KCl,KNO3,and HCl solutions were s...MORE In this study,chemical leaching and electrokinetic technology were used to remediate heavy metal contaminated soil to elucidate its effectiveness and mechanisms.Chemical leaching agents of FeCl3,Fe(NO3)3,KCl,KNO3,and HCl solutions were selected,and the effects of Fe3+,K+,H+,and Cl-on four heavy metal(Cd,Pb,Cu,and Zn)removals were compared and analyzed.T...