Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and Chitosan
"nBackground and Objectives: Fluoride is widely used in industries such as manufacture of semiconductors, power plants, glass production etc and release to the environment via their effluents. The purpose of this sturdy was to compare the efficiency of low price adsorbents in fluoride removal f...
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Tehran University of Medical Sciences
2011-04-01
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doaj-1f45ed550fd84005bb73a4d69e5176b42021-09-02T04:00:27ZfasTehran University of Medical Sciencesسلامت و محیط2008-20292008-37182011-04-01413548Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and ChitosanL AlaeiN JaafarzadehA Mohseni BandpiR Rezaei KalantaryS Jorfi"nBackground and Objectives: Fluoride is widely used in industries such as manufacture of semiconductors, power plants, glass production etc and release to the environment via their effluents. The purpose of this sturdy was to compare the efficiency of low price adsorbents in fluoride removal from water."nMaterials and Methods: The optimum values of pH, contact time and adsorbent dosage were determined and different concentrations of fluoride were experimented in lab scale conditions for bagasse, modified bagasse and chitosan. Then Langmuir and Freundlich coefficient were determined based on optimum conditions."nResults: The pH value of 7, contact time of 60 min and adsorbent dosage of 2 g/L were determined as optimum conditions for all three adsorbents. The most fluoride removal efficiency of 91% was obtained for modified bagasse in optimum conditions."nConclusion: Based on data obtained in this study, it can be concluded that adsorption by modified bagasse is an efficient and reliable method for fluoride removal from liquid solutions. http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/18754.pdf&manuscript_id=18754 FluorideWaterAdsorptionChitosanBagasse |
collection |
DOAJ |
language |
fas |
format |
Article |
sources |
DOAJ |
author |
L Alaei N Jaafarzadeh A Mohseni Bandpi R Rezaei Kalantary S Jorfi |
spellingShingle |
L Alaei N Jaafarzadeh A Mohseni Bandpi R Rezaei Kalantary S Jorfi Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and Chitosan سلامت و محیط Fluoride Water Adsorption Chitosan Bagasse |
author_facet |
L Alaei N Jaafarzadeh A Mohseni Bandpi R Rezaei Kalantary S Jorfi |
author_sort |
L Alaei |
title |
Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and Chitosan |
title_short |
Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and Chitosan |
title_full |
Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and Chitosan |
title_fullStr |
Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and Chitosan |
title_full_unstemmed |
Fluoride Removal from Water By Adsorption using Bagasse, Modified Bagasse and Chitosan |
title_sort |
fluoride removal from water by adsorption using bagasse, modified bagasse and chitosan |
publisher |
Tehran University of Medical Sciences |
series |
سلامت و محیط |
issn |
2008-2029 2008-3718 |
publishDate |
2011-04-01 |
description |
"nBackground and Objectives: Fluoride is widely used in industries such as manufacture of semiconductors, power plants, glass production etc and release to the environment via their effluents. The purpose of this sturdy was to compare the efficiency of low price adsorbents in fluoride removal from water."nMaterials and Methods: The optimum values of pH, contact time and adsorbent dosage were determined and different concentrations of fluoride were experimented in lab scale conditions for bagasse, modified bagasse and chitosan. Then Langmuir and Freundlich coefficient were determined based on optimum conditions."nResults: The pH value of 7, contact time of 60 min and adsorbent dosage of 2 g/L were determined as optimum conditions for all three adsorbents. The most fluoride removal efficiency of 91% was obtained for modified bagasse in optimum conditions."nConclusion: Based on data obtained in this study, it can be concluded that adsorption by modified bagasse is an efficient and reliable method for fluoride removal from liquid solutions. |
topic |
Fluoride Water Adsorption Chitosan Bagasse |
url |
http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/18754.pdf&manuscript_id=18754 |
work_keys_str_mv |
AT lalaei fluorideremovalfromwaterbyadsorptionusingbagassemodifiedbagasseandchitosan AT njaafarzadeh fluorideremovalfromwaterbyadsorptionusingbagassemodifiedbagasseandchitosan AT amohsenibandpi fluorideremovalfromwaterbyadsorptionusingbagassemodifiedbagasseandchitosan AT rrezaeikalantary fluorideremovalfromwaterbyadsorptionusingbagassemodifiedbagasseandchitosan AT sjorfi fluorideremovalfromwaterbyadsorptionusingbagassemodifiedbagasseandchitosan |
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1721180434276024320 |