Aquatic photolysis of ketoprofen generates products with photosensitizing activity and toxicity

L Wang, Y Zheng, Y Zhou, J Lu, JM Chovelon, Y Ji - Water Research, 2022 - Elsevier
superoxide radical anion (O 2 ●− ); while the KTF radical … almost completely transformed
via oxygen-dependent pathway, … , AcBP, and EtBP, were assessed by ECOSAR. Results show …

Ketoprofen products induced photosensitization of sulfonamide antibiotics: The cocktail effects of pharmaceutical mixtures on their photodegradation

L Wang, X Li, J Chen, J Lu, JM Chovelon, C Zhang… - Environmental …, 2024 - Elsevier
… an important pathway accounting for the transformation and … In this study, we demonstrated
that the non-steroidal anti-… could generate NO x radicals which are potent nitrating and …

Overview of non-steroidal anti-inflammatory drugs degradation by advanced oxidation processes

TL da Silva, CSD Costa, MGC da Silva… - Journal of Cleaner …, 2022 - Elsevier
… occurrence, and the concerns about their bioactivity and toxicity in water. Their low price and
wide … materials, transformation by microorganisms, direct and indirect photodegradation in …

Natural attenuation of pharmaceuticals in the aquatic environment and role of phototransformation

S Mohapatra, NG Menon, LP Padhye… - … in Drinking and …, 2021 - Springer
… is negligible with a few exceptions, such as ketoprofen. … through the direct photolysis under
simulated sunlight in ultrapure … On the other hand, the photolytic transformation of EE2 was …

Essential role of sunlight irradiation in aqueous micropollutant transformations: influence of the water matrix and changes in toxicities

DX Wu, WC Huang, ZF Liang, WL Wang… - … : Water Research & …, 2022 - pubs.rsc.org
Sunlight-induced photodegradation of MPs in water is a … activity, typically including the
superoxide anion (O 2 − ), … decarboxylation reaction of ketoprofen and its product is the most toxic. …

[HTML][HTML] Ozone-Based Advanced Oxidation Processes for Primidone Removal in Water using Simulated Solar Radiation and TiO2 or WO3 as Photocatalyst

MA Figueredo, EM Rodríguez, M Checa, FJ Beltran - Molecules, 2019 - mdpi.com
… , nature of transformation products, and ecotoxicity of treated … [31] studied natural sunlight
photodegradation of PRM … main degradation byproducts and follow the ecotoxicity of treated …

Peroxyl radicals from diketones enhanced the indirect photochemical transformation of carbamazepine: kinetics, mechanisms, and products

M Xie, C Zhang, H Zheng, G Zhang, S Zhang - Water Research, 2022 - Elsevier
… , and (iii) to identify the main byproducts of CBZ in various … the photodegradation of CBZ
with Xe lamp simulated sunlight. … This work pointed out the importance of indirect photolysis

Impact of water matrices on oxidation effects and mechanisms of pharmaceuticals by ultraviolet-based advanced oxidation technologies: A review

D Li, Z Feng, B Zhou, H Chen, R Yuan - Science of The Total Environment, 2022 - Elsevier
… cost-benefit assessment and toxic by-products formation, and … radical dot − as an intermediate,
which easily transforms into … The HO radical dot produced in the UV photolysis of NO 3 − …

… activation methods in sulfate radical-based oxidation for organic pollutants degradation: Catalytic mechanism and toxicity assessment of degradation intermediates

W Wang, M Chen, D Wang, M Yan, Z Liu - Science of the Total Environment, 2021 - Elsevier
… formation of toxic bromated disinfection byproducts (Br-DBPs) … photolysis and produced
reactive species assisted indirect … 4 radical dot − and radical dot OH radicals by transition metals …

Mechanistic insights into UV photolysis of carbamazepine and caffeine: Active species, reaction sites, and toxicity evolution

H Liu, Y Meng, J Li, X Wang, T Zhang - Chemosphere, 2022 - Elsevier
… to reveal the photolytic conversion mechanism of typical … The samples were irradiated with
simulated sunlight and UV … inhibit the photolysis of drugs due to effects such as free radical