Experimental study on electrokinetic remediation of in-situ Cd contaminated soil by applied voltage

Author(s):  
Yang Wei ◽  
Sun Bingshuang ◽  
Zhou Hui ◽  
Li shiliang
2021 ◽  
Vol 416 ◽  
pp. 125806
Author(s):  
Yi Zheng ◽  
Huilin Li ◽  
Qiu Yu ◽  
Lin Yu ◽  
Binquan Jiao ◽  
...  

2013 ◽  
Vol 726-731 ◽  
pp. 1751-1754
Author(s):  
Feng Chen ◽  
Ji Hong Xing ◽  
Zhang Wei Cao

Electrokinetic remediation is in-situ remediation technique. Potassium dichromate was chosen as the pollutant and its initial concentration was 500mg·kg-1 in Kaolin soil. This experiment, we are to study the feasibility ,the factors which influence the whole course, including applied voltage, treatment time, soil moisture, OH- produced at the cathode and its control. It indicate that, there is separating out oxygen at anode, hydry at cathode. Cr2O72-and CrO42- absorb electron to change to Cr3+, and unite to Cr (OH)3. The experiment results show OH- produced at the cathode has crucial effects on the removal efficiency of chromium; secondly the applied voltage and treatment time have important influence on the efficiency, and the soil moisture affects the efficiency in some degree.


2019 ◽  
Vol 10 (3) ◽  
pp. 148
Author(s):  
Nesreen Kurdy Al-Obaidy ◽  
Assad Al-Shueli ◽  
Hawraa Sattar ◽  
Zainab Majeed ◽  
Noor Al Huda Hamid

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