Feasibility Study of the Electrokinetic Remediation of a Mercury-Polluted Soil

Author(s):  
Ana García-Rubio ◽  
María Villén-Guzmán ◽  
Francisco García-Herruzo ◽  
José M. Rodríguez-Maroto ◽  
Carlos Vereda-Alonso ◽  
...  
2015 ◽  
Vol 181 ◽  
pp. 58-67 ◽  
Author(s):  
Ikrema Hassan ◽  
Eltayeb Mohamedelhassan ◽  
Ernest K. Yanful

2017 ◽  
Vol 58 (3) ◽  
Author(s):  
Ivonne Duarte Medina ◽  
Erika Bustos Bustos ◽  
Margarita Teutli León

<p>An electrokinetic treatment was applied to a weathered hydrocarbon polluted soil compost amended. Results have shown an enhancement in hydrocarbon removal since initial concentration was 18700 mg Kg<sup>-1</sup>, electroremediated soil ended with 7410 mg-Kg<sup>-1</sup>, while the compost aided electroremediated soil lowered its concentration to 3250 mg-Kg<sup>-1</sup>. GC-MS soil analysis evidenced complex molecules at the anode section, while simplest molecules were at the cathode section, in this section survival of <em>Eisenia Andrei</em> worms was higher than 90%.</p>


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.


2014 ◽  
Vol 123 ◽  
pp. 106-113 ◽  
Author(s):  
Guangping Fan ◽  
Long Cang ◽  
Guodong Fang ◽  
Dongmei Zhou

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