Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.

The efficiency of sequential advanced membrane technology wastewater treatment plant towards removal of a widely used non-steroid anti-inflammatory drug (NSAID) mefenamic acid was investigated. The sequential system included activated sludge, ultrafiltration by hollow fibre membranes with 100 kDa cu...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Khalaf, Samir (author)
مؤلفون آخرون: Al-Rimawi, Fuad (author), Khamis, Mustafa (author), Nir, Shlomo (author), Bufo, Sabino A. (author), scrano, laura (author), Mecca, Gennaro (author), Karaman, Rafik (author)
التنسيق: article
منشور في: 2013
الموضوعات:
الوصول للمادة أونلاين:http://hdl.handle.net/11073/8267
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author Khalaf, Samir
author2 Al-Rimawi, Fuad
Khamis, Mustafa
Nir, Shlomo
Bufo, Sabino A.
scrano, laura
Mecca, Gennaro
Karaman, Rafik
author2_role author
author
author
author
author
author
author
author_facet Khalaf, Samir
Al-Rimawi, Fuad
Khamis, Mustafa
Nir, Shlomo
Bufo, Sabino A.
scrano, laura
Mecca, Gennaro
Karaman, Rafik
author_role author
dc.creator.none.fl_str_mv Khalaf, Samir
Al-Rimawi, Fuad
Khamis, Mustafa
Nir, Shlomo
Bufo, Sabino A.
scrano, laura
Mecca, Gennaro
Karaman, Rafik
dc.date.none.fl_str_mv 2013-08
2016-03-16T08:18:17Z
2016-03-16T08:18:17Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv Khalaf, Samer, F. Al-Rimawi, Mustafa Khamis, S. Nir, S. Bufo, L. Scrano, and R. Karaman. "Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid." Journal of Environmental Science & Health Part A 48, no. 1 (2013): 1655-1662.
1093-4529
1532-4117
http://hdl.handle.net/11073/8267
10.1080/10934529.2013.815475
dc.language.none.fl_str_mv en_US
dc.relation.none.fl_str_mv http://www.tandfonline.com/doi/full/10.1080/10934529.2013.815475
dc.subject.none.fl_str_mv Anti-inflammatory drug
wastewater
membrane technology
activated carbon
micelle-clay complex
adsorption isotherms
mefenamic acid
dc.title.none.fl_str_mv Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/article
description The efficiency of sequential advanced membrane technology wastewater treatment plant towards removal of a widely used non-steroid anti-inflammatory drug (NSAID) mefenamic acid was investigated. The sequential system included activated sludge, ultrafiltration by hollow fibre membranes with 100 kDa cutoff, and spiral wound membranes with 20 kDa cutoff, activated carbon and a reverse osmosis (RO) unit. The performance of the integrated plant showed complete removal of mefenamic acid from spiked wastewater samples. The activated carbon column was the most effective component in removing mefenamic acid with a removal efficiency of 97.2%. Stability study of mefenamic acid in pure water and Al-Quds activated sludge revealed that the anti-inflammatory drug was resistant to degradation in both environments. Batch adsorption of mefenamic acid by activated charcoal and a composite micelle (otadecyltrimethylammonium (ODTMA)-clay (montmorillonite) was determined at 25.0C. Langmuir isotherm was found to fit the data with Qmax of 90.9 mg g-1 and 100.0 mg g-1 for activated carbon and micelle-clay complex, respectively. Filtration experiment by micelle-clay columns mixed with sand in the mg L-1 range revealed complete removal of the drug with much larger capacity than activated carbon column. The combined results demonstrated that an integration of a micelle-clay column in the plant system has a good potential to improve the removal efficiency of the plant towards NSAID drugs such as mefenamic acid.
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identifier_str_mv Khalaf, Samer, F. Al-Rimawi, Mustafa Khamis, S. Nir, S. Bufo, L. Scrano, and R. Karaman. "Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid." Journal of Environmental Science & Health Part A 48, no. 1 (2013): 1655-1662.
1093-4529
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10.1080/10934529.2013.815475
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spelling Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.Khalaf, SamirAl-Rimawi, FuadKhamis, MustafaNir, ShlomoBufo, Sabino A.scrano, lauraMecca, GennaroKaraman, RafikAnti-inflammatory drugwastewatermembrane technologyactivated carbonmicelle-clay complexadsorption isothermsmefenamic acidThe efficiency of sequential advanced membrane technology wastewater treatment plant towards removal of a widely used non-steroid anti-inflammatory drug (NSAID) mefenamic acid was investigated. The sequential system included activated sludge, ultrafiltration by hollow fibre membranes with 100 kDa cutoff, and spiral wound membranes with 20 kDa cutoff, activated carbon and a reverse osmosis (RO) unit. The performance of the integrated plant showed complete removal of mefenamic acid from spiked wastewater samples. The activated carbon column was the most effective component in removing mefenamic acid with a removal efficiency of 97.2%. Stability study of mefenamic acid in pure water and Al-Quds activated sludge revealed that the anti-inflammatory drug was resistant to degradation in both environments. Batch adsorption of mefenamic acid by activated charcoal and a composite micelle (otadecyltrimethylammonium (ODTMA)-clay (montmorillonite) was determined at 25.0C. Langmuir isotherm was found to fit the data with Qmax of 90.9 mg g-1 and 100.0 mg g-1 for activated carbon and micelle-clay complex, respectively. Filtration experiment by micelle-clay columns mixed with sand in the mg L-1 range revealed complete removal of the drug with much larger capacity than activated carbon column. The combined results demonstrated that an integration of a micelle-clay column in the plant system has a good potential to improve the removal efficiency of the plant towards NSAID drugs such as mefenamic acid.2016-03-16T08:18:17Z2016-03-16T08:18:17Z2013-08info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfKhalaf, Samer, F. Al-Rimawi, Mustafa Khamis, S. Nir, S. Bufo, L. Scrano, and R. Karaman. "Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid." Journal of Environmental Science & Health Part A 48, no. 1 (2013): 1655-1662.1093-45291532-4117http://hdl.handle.net/11073/826710.1080/10934529.2013.815475en_UShttp://www.tandfonline.com/doi/full/10.1080/10934529.2013.815475oai:repository.aus.edu:11073/82672024-08-22T12:17:26Z
spellingShingle Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
Khalaf, Samir
Anti-inflammatory drug
wastewater
membrane technology
activated carbon
micelle-clay complex
adsorption isotherms
mefenamic acid
status_str publishedVersion
title Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
title_full Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
title_fullStr Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
title_full_unstemmed Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
title_short Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
title_sort Efficiency of membrane technology, activated charcoal, and a micelle-clay complex for removal of the acidic pharmaceutical mefenamic acid.
topic Anti-inflammatory drug
wastewater
membrane technology
activated carbon
micelle-clay complex
adsorption isotherms
mefenamic acid
url http://hdl.handle.net/11073/8267