The soil from an industrial area in Algeria was contaminated with Cr (8370 mg kg), Ni (1135 mg kg) and zinc (1200 mg kg). The electrodialytic remediation of this soil was studied using citric acid and EDTA as facilitating agents. 0.
View Article and Find Full Text PDFThis work enters in the optics of the denitrification of a polluted water by two membrane techniques, the Donnan dialysis (DD) and the ion exchange membrane bioreactor (IEMB), using a conventional barrier, composed by an anion exchange membrane (AEM), and a hybrid barrier, where the AEM is combined to an anion exchange textile (AET). The effects of the hydrodynamic factor and the nature of the carbon source on the transfer and the reduction of nitrate ions were studied. The study results obtained through the DD showed the effectiveness of the hybrid barrier in the recovery and concentration of nitrate ions.
View Article and Find Full Text PDF