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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Main Authors: Branislava M. Lekić, Dana D. Marković, Vladana N. Rajaković-Ognjanović, Aleksandar R. Đukić, Ljubinka V. Rajaković
Format: Article
Language:English
Published: Wiley 2013-01-01
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.
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institution Kabale University
issn 2090-9063
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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