Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method

The removal of boron from aqueous solution was carried out by electrocoagulation (EC) using magnesium electrodes as anode and stainless steel electrodes as cathode. Several operating parameters on the removal efficiency of boron were investigated, such as initial pH, current density, initial boron...

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Main Authors: Waleed M. Salih, Saadi K. Alnasri, Ali Abdulameer Al Abdalaali
Format: Article
Language:English
Published: University of Baghdad 2023-07-01
Series:Journal of Engineering
Subjects:
Online Access:https://joe.uobaghdad.edu.iq/index.php/main/article/view/2214
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author Waleed M. Salih
Saadi K. Alnasri
Ali Abdulameer Al Abdalaali
author_facet Waleed M. Salih
Saadi K. Alnasri
Ali Abdulameer Al Abdalaali
author_sort Waleed M. Salih
collection DOAJ
description The removal of boron from aqueous solution was carried out by electrocoagulation (EC) using magnesium electrodes as anode and stainless steel electrodes as cathode. Several operating parameters on the removal efficiency of boron were investigated, such as initial pH, current density, initial boron ion concentration, NaCl concentration, spacing between electrodes, electrode material, and presence of carbonate concentration. The optimum removal efficiency of 91. 5 % was achieved at a current density of 3 mA/cm² and  pH = 7 using (Mg/St. St. ) electrodes, within 45 min of operating time. The concentration of NaCl was o. 1 g/l with a 0.5cm spacing between the electrodes. First and second order rate equation were applied to study adsorption kinetics. The adsorption process follows second order kinetic model with good correlation. The energy consumption was evaluated for the optimum operating conditions. It was in the range of 1.296 to 1.944 Kwh/m3 . The overall expected increase in the operating cost of water treatment using membrane desalination facility (for example) will be about 20%.
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spelling doaj.art-6eda47750d5e4d1187d4853a67cebaf12023-07-24T18:39:31ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392023-07-01181110.31026/j.eng.2012.11.06Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method Waleed M. SalihSaadi K. AlnasriAli Abdulameer Al Abdalaali The removal of boron from aqueous solution was carried out by electrocoagulation (EC) using magnesium electrodes as anode and stainless steel electrodes as cathode. Several operating parameters on the removal efficiency of boron were investigated, such as initial pH, current density, initial boron ion concentration, NaCl concentration, spacing between electrodes, electrode material, and presence of carbonate concentration. The optimum removal efficiency of 91. 5 % was achieved at a current density of 3 mA/cm² and  pH = 7 using (Mg/St. St. ) electrodes, within 45 min of operating time. The concentration of NaCl was o. 1 g/l with a 0.5cm spacing between the electrodes. First and second order rate equation were applied to study adsorption kinetics. The adsorption process follows second order kinetic model with good correlation. The energy consumption was evaluated for the optimum operating conditions. It was in the range of 1.296 to 1.944 Kwh/m3 . The overall expected increase in the operating cost of water treatment using membrane desalination facility (for example) will be about 20%. https://joe.uobaghdad.edu.iq/index.php/main/article/view/2214Boron removal, Electrocoagulation, Water treatment, Mg electrode, pH.
spellingShingle Waleed M. Salih
Saadi K. Alnasri
Ali Abdulameer Al Abdalaali
Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method
Journal of Engineering
Boron removal, Electrocoagulation, Water treatment, Mg electrode, pH.
title Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method
title_full Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method
title_fullStr Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method
title_full_unstemmed Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method
title_short Removal of Boron from Simulated Iraqi Surface Water by Electrocoagulation Method
title_sort removal of boron from simulated iraqi surface water by electrocoagulation method
topic Boron removal, Electrocoagulation, Water treatment, Mg electrode, pH.
url https://joe.uobaghdad.edu.iq/index.php/main/article/view/2214
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AT saadikalnasri removalofboronfromsimulatediraqisurfacewaterbyelectrocoagulationmethod
AT aliabdulameeralabdalaali removalofboronfromsimulatediraqisurfacewaterbyelectrocoagulationmethod