Arsenic Removal from Water Using Industrial By-Products
In this study, removal of arsenic ions using two industrial by-products as adsorbents is represented. Removal of As(III) and As(V) from water was carried out with industrial by-products: residual from the groundwater treatment process, iron-manganese oxide coated sand (IMOCS), and blast furnace slag...
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Format: | Article |
Language: | English |
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Wiley
2013-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2013/121024 |
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author | Branislava M. Lekić Dana D. Marković Vladana N. Rajaković-Ognjanović Aleksandar R. Đukić Ljubinka V. Rajaković |
author_facet | Branislava M. Lekić Dana D. Marković Vladana N. Rajaković-Ognjanović Aleksandar R. Đukić Ljubinka V. Rajaković |
author_sort | Branislava M. Lekić |
collection | DOAJ |
description | In this study, removal of arsenic ions using two industrial by-products as adsorbents is represented. Removal of As(III) and As(V) from water was carried out with industrial by-products: residual from the groundwater treatment process, iron-manganese oxide coated sand (IMOCS), and blast furnace slag from steel production (BFS), both inexpensive and locally available. In addition, the BFS was modified in order to minimise its deteriorating impact on the initial water quality. Kinetic and equilibrium studies were carried out using batch and fixed-bed column adsorption techniques under the conditions that are likely to occur in real water treatment systems. To evaluate the application for real groundwater treatment, the capacities of the selected materials were further compared to those exhibited by commercial sorbents, which were examined under the same experimental conditions. IMOCS was found to be a good and inexpensive sorbent for arsenic, while BFS and modified slag showed the highest affinity towards arsenic. All examined waste materials exhibited better sorption performances for As(V). The maximum sorption capacity in the batch reactor was obtained for blast furnace slag, 4040 μgAs(V)/g. |
format | Article |
id | doaj-art-99006c8b5b1549968cba69ccbfeeb161 |
institution | Kabale University |
issn | 2090-9063 2090-9071 |
language | English |
publishDate | 2013-01-01 |
publisher | Wiley |
record_format | Article |
series | Journal of Chemistry |
spelling | doaj-art-99006c8b5b1549968cba69ccbfeeb1612025-02-03T01:11:13ZengWileyJournal of Chemistry2090-90632090-90712013-01-01201310.1155/2013/121024121024Arsenic Removal from Water Using Industrial By-ProductsBranislava M. Lekić0Dana D. Marković1Vladana N. Rajaković-Ognjanović2Aleksandar R. Đukić3Ljubinka V. Rajaković4University of Belgrade, Faculty of Civil Engineering, Bulevar Kralja Aleksandra 73, 11000 Belgrade, SerbiaUniversity of Belgrade, Vinča Institute of Nuclear Sciences, POB 522, 11001 Belgrade, SerbiaUniversity of Belgrade, Faculty of Civil Engineering, Bulevar Kralja Aleksandra 73, 11000 Belgrade, SerbiaUniversity of Belgrade, Faculty of Civil Engineering, Bulevar Kralja Aleksandra 73, 11000 Belgrade, SerbiaUniversity of Belgrade, Faculty of Technology and Metallurgy, Karnegijeva 4, 11000 Belgrade, SerbiaIn this study, removal of arsenic ions using two industrial by-products as adsorbents is represented. Removal of As(III) and As(V) from water was carried out with industrial by-products: residual from the groundwater treatment process, iron-manganese oxide coated sand (IMOCS), and blast furnace slag from steel production (BFS), both inexpensive and locally available. In addition, the BFS was modified in order to minimise its deteriorating impact on the initial water quality. Kinetic and equilibrium studies were carried out using batch and fixed-bed column adsorption techniques under the conditions that are likely to occur in real water treatment systems. To evaluate the application for real groundwater treatment, the capacities of the selected materials were further compared to those exhibited by commercial sorbents, which were examined under the same experimental conditions. IMOCS was found to be a good and inexpensive sorbent for arsenic, while BFS and modified slag showed the highest affinity towards arsenic. All examined waste materials exhibited better sorption performances for As(V). The maximum sorption capacity in the batch reactor was obtained for blast furnace slag, 4040 μgAs(V)/g.http://dx.doi.org/10.1155/2013/121024 |
spellingShingle | Branislava M. Lekić Dana D. Marković Vladana N. Rajaković-Ognjanović Aleksandar R. Đukić Ljubinka V. Rajaković Arsenic Removal from Water Using Industrial By-Products Journal of Chemistry |
title | Arsenic Removal from Water Using Industrial By-Products |
title_full | Arsenic Removal from Water Using Industrial By-Products |
title_fullStr | Arsenic Removal from Water Using Industrial By-Products |
title_full_unstemmed | Arsenic Removal from Water Using Industrial By-Products |
title_short | Arsenic Removal from Water Using Industrial By-Products |
title_sort | arsenic removal from water using industrial by products |
url | http://dx.doi.org/10.1155/2013/121024 |
work_keys_str_mv | AT branislavamlekic arsenicremovalfromwaterusingindustrialbyproducts AT danadmarkovic arsenicremovalfromwaterusingindustrialbyproducts AT vladananrajakovicognjanovic arsenicremovalfromwaterusingindustrialbyproducts AT aleksandarrđukic arsenicremovalfromwaterusingindustrialbyproducts AT ljubinkavrajakovic arsenicremovalfromwaterusingindustrialbyproducts |