Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation Processes
Benzophenone (BP) type UV filters are common environmental contaminants that are posing a growing health concern due to their increasing presence in water. Different studies have evidenced the presence of benzophenones (BP, BP-1, BP-2, BP-3, BP-4, BP-9, HPB) in several environmental matrices, indica...
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MDPI AG
2022-03-01
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Online Access: | https://www.mdpi.com/1420-3049/27/6/1874 |
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author | Belma Imamović Polonca Trebše Elma Omeragić Ervina Bečić Andrej Pečet Mirza Dedić |
author_facet | Belma Imamović Polonca Trebše Elma Omeragić Ervina Bečić Andrej Pečet Mirza Dedić |
author_sort | Belma Imamović |
collection | DOAJ |
description | Benzophenone (BP) type UV filters are common environmental contaminants that are posing a growing health concern due to their increasing presence in water. Different studies have evidenced the presence of benzophenones (BP, BP-1, BP-2, BP-3, BP-4, BP-9, HPB) in several environmental matrices, indicating that conventional technologies of water treatment are not able to remove them. It has also been reported that these compounds could be associated with endocrine-disrupting activities, genotoxicity, and reproductive toxicity. This review focuses on the degradation kinetics and mechanisms of benzophenone-type UV filters and their degradation products (DPs) under UV and solar irradiation and in UV-based advanced oxidation processes (AOPs) such as UV/H<sub>2</sub>O<sub>2</sub>, UV/persulfate, and the Fenton process. The effects of various operating parameters, such as UV irradiation including initial concentrations of H<sub>2</sub>O<sub>2</sub>, persulfate, and Fe<sup>2+</sup>, on the degradation of tested benzophenones from aqueous matrices, and conditions that allow higher degradation rates to be achieved are presented. Application of nanoparticles such as TiO<sub>2</sub>, PbO/TiO<sub>2</sub>, and Sb<sub>2</sub>O<sub>3</sub>/TiO<sub>2</sub> for the photocatalytic degradation of benzophenone-type UV filters was included in this review. |
first_indexed | 2024-03-09T13:11:01Z |
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issn | 1420-3049 |
language | English |
last_indexed | 2024-03-09T13:11:01Z |
publishDate | 2022-03-01 |
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spelling | doaj.art-dabd7d99f60848fd97d44ad1d2c64c1c2023-11-30T21:42:34ZengMDPI AGMolecules1420-30492022-03-01276187410.3390/molecules27061874Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation ProcessesBelma Imamović0Polonca Trebše1Elma Omeragić2Ervina Bečić3Andrej Pečet4Mirza Dedić5Department of Drug Analysis, Faculty of Pharmacy, University of Sarajevo, 71000 Sarajevo, Bosnia and HerzegovinaFaculty of Health Sciences, University of Ljubljana, Zdravstvena pot 5, 1000 Ljubljana, SloveniaDepartment of Drug Analysis, Faculty of Pharmacy, University of Sarajevo, 71000 Sarajevo, Bosnia and HerzegovinaDepartment of Drug Analysis, Faculty of Pharmacy, University of Sarajevo, 71000 Sarajevo, Bosnia and HerzegovinaHospital Pharmacy, University Clinical Center Tuzla, Trnovac bb, 75000 Tuzla, Bosnia and HerzegovinaDepartment of Drug Analysis, Faculty of Pharmacy, University of Sarajevo, 71000 Sarajevo, Bosnia and HerzegovinaBenzophenone (BP) type UV filters are common environmental contaminants that are posing a growing health concern due to their increasing presence in water. Different studies have evidenced the presence of benzophenones (BP, BP-1, BP-2, BP-3, BP-4, BP-9, HPB) in several environmental matrices, indicating that conventional technologies of water treatment are not able to remove them. It has also been reported that these compounds could be associated with endocrine-disrupting activities, genotoxicity, and reproductive toxicity. This review focuses on the degradation kinetics and mechanisms of benzophenone-type UV filters and their degradation products (DPs) under UV and solar irradiation and in UV-based advanced oxidation processes (AOPs) such as UV/H<sub>2</sub>O<sub>2</sub>, UV/persulfate, and the Fenton process. The effects of various operating parameters, such as UV irradiation including initial concentrations of H<sub>2</sub>O<sub>2</sub>, persulfate, and Fe<sup>2+</sup>, on the degradation of tested benzophenones from aqueous matrices, and conditions that allow higher degradation rates to be achieved are presented. Application of nanoparticles such as TiO<sub>2</sub>, PbO/TiO<sub>2</sub>, and Sb<sub>2</sub>O<sub>3</sub>/TiO<sub>2</sub> for the photocatalytic degradation of benzophenone-type UV filters was included in this review.https://www.mdpi.com/1420-3049/27/6/1874benzophenonesphotodegradationadvanced oxidation processesphotocatalytic degradation |
spellingShingle | Belma Imamović Polonca Trebše Elma Omeragić Ervina Bečić Andrej Pečet Mirza Dedić Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation Processes Molecules benzophenones photodegradation advanced oxidation processes photocatalytic degradation |
title | Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation Processes |
title_full | Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation Processes |
title_fullStr | Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation Processes |
title_full_unstemmed | Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation Processes |
title_short | Stability and Removal of Benzophenone-Type UV Filters from Water Matrices by Advanced Oxidation Processes |
title_sort | stability and removal of benzophenone type uv filters from water matrices by advanced oxidation processes |
topic | benzophenones photodegradation advanced oxidation processes photocatalytic degradation |
url | https://www.mdpi.com/1420-3049/27/6/1874 |
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