Decomposition of Contaminants of Emerging Concern in Advanced Oxidation Processes

This paper compared the removal degrees of selected contaminants of emerging concern, such as H2O2, O3, UV and UV/TiO2, in water solutions during advanced oxidation processes (AOPs). The tested micropollutants belong to the following groups: pharmaceuticals, dyes, UV filters, hormones, pesticides an...

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Main Author: Edyta Kudlek
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/2/5/180
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spelling doaj-4e73072d502340b2b2b9db1417191d182020-11-24T21:02:17ZengMDPI AGProceedings2504-39002017-11-012518010.3390/ecws-2-04949ecws-2-04949Decomposition of Contaminants of Emerging Concern in Advanced Oxidation ProcessesEdyta Kudlek0Faculty of Energy and Environmental Engineering, Silesian University of Technology, Konarskiego 18, 44-100 Gliwice, PolandThis paper compared the removal degrees of selected contaminants of emerging concern, such as H2O2, O3, UV and UV/TiO2, in water solutions during advanced oxidation processes (AOPs). The tested micropollutants belong to the following groups: pharmaceuticals, dyes, UV filters, hormones, pesticides and food additives. The highest removal rate of pharmaceutical compounds was observed during the UV/TiO2 process. The decomposition of hormones in this process exceeded 96% and the concentration of the UV filter dioxybenzone was reduced by 75%. Toxicological analysis conducted in post-processed water samples indicated the generation of several oxidation by-products with a high toxic potential.https://www.mdpi.com/2504-3900/2/5/180AOPsorganic micropollutantstoxicological analysis
collection DOAJ
language English
format Article
sources DOAJ
author Edyta Kudlek
spellingShingle Edyta Kudlek
Decomposition of Contaminants of Emerging Concern in Advanced Oxidation Processes
Proceedings
AOPs
organic micropollutants
toxicological analysis
author_facet Edyta Kudlek
author_sort Edyta Kudlek
title Decomposition of Contaminants of Emerging Concern in Advanced Oxidation Processes
title_short Decomposition of Contaminants of Emerging Concern in Advanced Oxidation Processes
title_full Decomposition of Contaminants of Emerging Concern in Advanced Oxidation Processes
title_fullStr Decomposition of Contaminants of Emerging Concern in Advanced Oxidation Processes
title_full_unstemmed Decomposition of Contaminants of Emerging Concern in Advanced Oxidation Processes
title_sort decomposition of contaminants of emerging concern in advanced oxidation processes
publisher MDPI AG
series Proceedings
issn 2504-3900
publishDate 2017-11-01
description This paper compared the removal degrees of selected contaminants of emerging concern, such as H2O2, O3, UV and UV/TiO2, in water solutions during advanced oxidation processes (AOPs). The tested micropollutants belong to the following groups: pharmaceuticals, dyes, UV filters, hormones, pesticides and food additives. The highest removal rate of pharmaceutical compounds was observed during the UV/TiO2 process. The decomposition of hormones in this process exceeded 96% and the concentration of the UV filter dioxybenzone was reduced by 75%. Toxicological analysis conducted in post-processed water samples indicated the generation of several oxidation by-products with a high toxic potential.
topic AOPs
organic micropollutants
toxicological analysis
url https://www.mdpi.com/2504-3900/2/5/180
work_keys_str_mv AT edytakudlek decompositionofcontaminantsofemergingconcerninadvancedoxidationprocesses
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