Effect of pH on UV/H2O2-mediated removal of single, mixed and halogenated parabens from water

Y Huo, M Li, Z An, J Jiang, Y Zhou, Y Ma, J Xie… - Journal of Hazardous …, 2024 - Elsevier
Adjusting pH values in aqueous environments can significantly improve the efficiency by
which parabens and halo-parabens are removed. In this study, 20 neutral and deprotonated …

Removal of parabens from water by UV-driven advanced oxidation processes

MA Alvarez, M Ruidíaz-Martínez… - Chemical Engineering …, 2020 - Elsevier
This study analyzed the degradation by direct photolysis with UV radiation of three common-
use parabens (methylparaben, MetP, ethylparaben, EtP, and butylparaben, ButP) that have …

Reaction kinetics and degradation efficiency of halogenated methylparabens during ozonation and UV/H2O2 treatment of drinking water and wastewater effluent

W Lee, S Marcotullio, H Yeom, H Son, TH Kim… - Journal of hazardous …, 2022 - Elsevier
This study investigated the reaction kinetics and degradation efficiency of methylparaben
and its halogenated products (Cl-, Br-, Cl, Cl-, Br, Cl-, and Br, Br-methylparabens) during …

Theoretical investigation on the kinetics and mechanisms of hydroxyl radical-induced transformation of parabens and its consequences for toxicity: Influence of alkyl …

Y Gao, Y Ji, G Li, T An - Water research, 2016 - Elsevier
As emerging organic contaminants (EOCs), the ubiquitous presence of preservative
parabens in water causes a serious environmental concern. Hydroxyl radical (• OH) is a …

Removal of emerging contaminants by Fenton and UV-driven advanced oxidation processes

MS Lucas, JA Peres - Water, Air, & Soil Pollution, 2015 - Springer
The removal efficiencies of four different parabens (methylparaben (MP), ethylparaben (EP),
propylparaben (PP), and butylparaben (BP)) using Fenton reagent, UV irradiation, UV/H 2 O …

Degradation of ethyl paraben in aqueous medium using advanced oxidation processes: efficiency evaluation of UV-C supported oxidants

S Dhaka, R Kumar, S Lee, MB Kurade… - Journal of cleaner …, 2018 - Elsevier
UV-C-mediated advanced oxidation processes (AOPs) for the enhanced degradation of
ethyl paraben (EP) in the presence of oxidants such as persulfate (PS), hydrogen peroxide …

Photocatalytic removal of parabens and halogenated products in wastewater: a review

TO Ajiboye, OA Oyewo, DC Onwudiwe - Environmental Chemistry Letters, 2021 - Springer
Personal care products such as soaps, tooth paste and shampoo often contain pollutants
such as parabens, which refer to the esters of parahydroxylbenzoic acid, and end up …

Ultraviolet absorption redshift induced direct photodegradation of halogenated parabens under simulated sunlight

D Wan, Y Chen, J Su, L Liu, Y Zuo - Water research, 2018 - Elsevier
As disinfection by-products of parabens, halogenated parabens are frequently detected in
aquatic environments and exhibit higher persistence and toxicity than parabens themselves …

Aqueous phase degradation of methyl paraben using UV-activated persulfate method

S Dhaka, R Kumar, MA Khan, KJ Paeng… - Chemical Engineering …, 2017 - Elsevier
Methyl paraben (MP), a widely used preservative, exhibits endocrine-disrupting properties
with estrogenic activities. The aqueous phase degradation of MP, using UV-activated …

Oxidative paraben removal with chlorine dioxide: Reaction kinetics and mechanism

Q Mao, Q Li, H Li, S Yuan, J Zhang - Separation and Purification …, 2020 - Elsevier
This study investigated the reactivity and mechanism of paraben oxidization by chlorine
dioxide. Degradation kinetics of methylparaben (MeP) and propylparaben (PrP) followed …