<i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method

Electrochemical has the suitable method of drinking water disinfection. This method leads to production of hydroxyl radicals which are known powerfull oxidant agent. In recent years, water disinfection using electrophotocatalytic method is spreading. The aim of this experimental applied study is to...

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Main Authors: A Rezaee, Kashi A Jonidi-Jafari, AR Khataee, A Nili-Ahmadabadi
Format: Article
Language:English
Published: Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP) 2013-05-01
Series:Journal of Applied Sciences and Environmental Management
Online Access:https://www.Ajol.Info/index.php/jasem/article/view/88640
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author A Rezaee
Kashi A Jonidi-Jafari
AR Khataee
A Nili-Ahmadabadi
author_facet A Rezaee
Kashi A Jonidi-Jafari
AR Khataee
A Nili-Ahmadabadi
author_sort A Rezaee
collection DOAJ
description Electrochemical has the suitable method of drinking water disinfection. This method leads to production of hydroxyl radicals which are known powerfull oxidant agent. In recent years, water disinfection using electrophotocatalytic method is spreading. The aim of this experimental applied study is to evaluate the removal of Escherichia Coli, as the microbial contamination indicator of water, from drinking water using electrophotocatalytic method. The contaminated water in an electrophotocatalytic reactor were prepared by adding 102-103 cell of E. coli bacteria to drinking water. The studied variables were pH (6-8), the number of bacterial suspensions (102-103 cells / ml), the UV-A lamps (2-4 W), times (5-40 min), the distances between electrodes (2-3.5 cm), layering of zinc oxide nanoparticles (1-3), and voltages (10-40). The findings showed the correlation between removal of cells and UV-A lamps, voltage, and time of electrolysis. Optimal removal (MPN: 0) was obtained at pH 8, time of electrolysis: 5 minutes, 2 layer of nano ZnO, and voltage of 10 V. This result offers that this method is an efficient method for water disinfection. @JASEM Keywords: Escherichia Coli , Water disinfection, Electrophotocatalytic, UV- A J. Appl. Sci. Environ. Manage. Sept, 2011, Vol. 15 (3) 439 - 446
format Article
id doaj-art-834b9c67ab6b4ba5b385b0486221707f
institution Kabale University
issn 2659-1502
2659-1499
language English
publishDate 2013-05-01
publisher Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)
record_format Article
series Journal of Applied Sciences and Environmental Management
spelling doaj-art-834b9c67ab6b4ba5b385b0486221707f2025-02-08T19:52:22ZengJoint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)Journal of Applied Sciences and Environmental Management2659-15022659-14992013-05-01153<i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic MethodA RezaeeKashi A Jonidi-JafariAR KhataeeA Nili-AhmadabadiElectrochemical has the suitable method of drinking water disinfection. This method leads to production of hydroxyl radicals which are known powerfull oxidant agent. In recent years, water disinfection using electrophotocatalytic method is spreading. The aim of this experimental applied study is to evaluate the removal of Escherichia Coli, as the microbial contamination indicator of water, from drinking water using electrophotocatalytic method. The contaminated water in an electrophotocatalytic reactor were prepared by adding 102-103 cell of E. coli bacteria to drinking water. The studied variables were pH (6-8), the number of bacterial suspensions (102-103 cells / ml), the UV-A lamps (2-4 W), times (5-40 min), the distances between electrodes (2-3.5 cm), layering of zinc oxide nanoparticles (1-3), and voltages (10-40). The findings showed the correlation between removal of cells and UV-A lamps, voltage, and time of electrolysis. Optimal removal (MPN: 0) was obtained at pH 8, time of electrolysis: 5 minutes, 2 layer of nano ZnO, and voltage of 10 V. This result offers that this method is an efficient method for water disinfection. @JASEM Keywords: Escherichia Coli , Water disinfection, Electrophotocatalytic, UV- A J. Appl. Sci. Environ. Manage. Sept, 2011, Vol. 15 (3) 439 - 446https://www.Ajol.Info/index.php/jasem/article/view/88640
spellingShingle A Rezaee
Kashi A Jonidi-Jafari
AR Khataee
A Nili-Ahmadabadi
<i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method
Journal of Applied Sciences and Environmental Management
title <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method
title_full <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method
title_fullStr <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method
title_full_unstemmed <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method
title_short <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method
title_sort i escherichia coli i removal from water using electrophotocatalytic method
url https://www.Ajol.Info/index.php/jasem/article/view/88640
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AT arkhataee iescherichiacoliiremovalfromwaterusingelectrophotocatalyticmethod
AT aniliahmadabadi iescherichiacoliiremovalfromwaterusingelectrophotocatalyticmethod