Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process

Antibiotics are emerging contaminants in the aquatic environment because of their adverse effects on aquatic life and humans. Antibiotics wastewater has high COD and very low BOD5, and hence is difficult to treat biologically. The objective of this research was to study the effect of operating condi...

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Main Authors: Elmolla, E. S., Chaudhuri, M.
Format: Conference or Workshop Item
Language:English
Published: 2008
Subjects:
Online Access:http://scholars.utp.edu.my/id/eprint/2366/
http://scholars.utp.edu.my/id/eprint/2366/1/Improvement_of_Biodegradability_of_Antibiotics_Wastewater_by_Photo_Fenton_Process.pdf
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author Elmolla, E. S.
Chaudhuri, M.
author_facet Elmolla, E. S.
Chaudhuri, M.
author_sort Elmolla, E. S.
building UTP Institutional Repository
collection Online Access
description Antibiotics are emerging contaminants in the aquatic environment because of their adverse effects on aquatic life and humans. Antibiotics wastewater has high COD and very low BOD5, and hence is difficult to treat biologically. The objective of this research was to study the effect of operating conditions (reaction time, pH, H2O2 dose and Fe2+ dose) of the photo Fenton process in improving the biodegradability of a synthetic amoxicillin wastewater. The results show that the biodegradability ratio (BOD5/COD) improved from 0 to 0.36, 0.51 and 0.60 in 15, 45 and 75 min reaction time respectively. The biodegradability ratio was 0.51 when H2O2 concentration 50, mM and 0.55 at Fe2+ concentration 0.5 mM, and 0.53 when pH value 3.50. The photo Fenton process is considered a suitable pretreatment method to improve the biodegradability of antibiotics wastewater.
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language English
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spelling oai:scholars.utp.edu.my:23662017-01-19T08:26:02Z http://scholars.utp.edu.my/id/eprint/2366/ Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process Elmolla, E. S. Chaudhuri, M. TD Environmental technology. Sanitary engineering Antibiotics are emerging contaminants in the aquatic environment because of their adverse effects on aquatic life and humans. Antibiotics wastewater has high COD and very low BOD5, and hence is difficult to treat biologically. The objective of this research was to study the effect of operating conditions (reaction time, pH, H2O2 dose and Fe2+ dose) of the photo Fenton process in improving the biodegradability of a synthetic amoxicillin wastewater. The results show that the biodegradability ratio (BOD5/COD) improved from 0 to 0.36, 0.51 and 0.60 in 15, 45 and 75 min reaction time respectively. The biodegradability ratio was 0.51 when H2O2 concentration 50, mM and 0.55 at Fe2+ concentration 0.5 mM, and 0.53 when pH value 3.50. The photo Fenton process is considered a suitable pretreatment method to improve the biodegradability of antibiotics wastewater. 2008-12 Conference or Workshop Item PeerReviewed application/pdf en http://scholars.utp.edu.my/id/eprint/2366/1/Improvement_of_Biodegradability_of_Antibiotics_Wastewater_by_Photo_Fenton_Process.pdf Elmolla, E. S. and Chaudhuri, M. (2008) Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process. In: International Conference on Environment 2008 (ICENV 2008), 15-17 December 2008, Penang, Malaysia.
spellingShingle TD Environmental technology. Sanitary engineering
Elmolla, E. S.
Chaudhuri, M.
Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process
title Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process
title_full Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process
title_fullStr Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process
title_full_unstemmed Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process
title_short Improvement of Biodegradability of Antibiotics Wastewater by Photo Fenton Process
title_sort improvement of biodegradability of antibiotics wastewater by photo fenton process
topic TD Environmental technology. Sanitary engineering
url http://scholars.utp.edu.my/id/eprint/2366/
http://scholars.utp.edu.my/id/eprint/2366/1/Improvement_of_Biodegradability_of_Antibiotics_Wastewater_by_Photo_Fenton_Process.pdf