Halogen radical oxidants in natural and engineered aquatic systems

K Zhang, KM Parker - Environmental science & technology, 2018 - ACS Publications
Photochemical reactions contribute to the transformation of contaminants and
biogeochemically important substrates in environmental aquatic systems. Recent research …

Kinetics of aqueous phase reactions relevant for atmospheric chemistry

H Herrmann - Chemical reviews, 2003 - ACS Publications
The present review intends to critically assess recent developments in atmospheric aqueous
phase chemistry with special emphasis on radical kinetics, which is regarded as a long-term …

Comparison of halide impacts on the efficiency of contaminant degradation by sulfate and hydroxyl radical-based advanced oxidation processes (AOPs)

Y Yang, JJ Pignatello, J Ma… - Environmental science & …, 2014 - ACS Publications
The effect of halides on organic contaminant destruction efficiency was compared for
UV/H2O2 and UV/S2O82–AOP treatments of saline waters; benzoic acid, 3-cyclohexene-1 …

Kinetic study of hydroxyl and sulfate radical-mediated oxidation of pharmaceuticals in wastewater effluents

L Lian, B Yao, S Hou, J Fang, S Yan… - Environmental science & …, 2017 - ACS Publications
Advanced oxidation processes (AOPs), such as hydroxyl radical (HO•)-and sulfate radical
(SO4•–)-mediated oxidation, are alternatives for the attenuation of pharmaceuticals and …

Simulation and comparative study on the oxidation kinetics of atrazine by UV/H2O2, UV/HSO5− and UV/S2O82−

C Luo, J Ma, J Jiang, Y Liu, Y Song, Y Yang, Y Guan… - Water Research, 2015 - Elsevier
This study comparatively investigated atrazine (ATZ) degradation by irradiation at the
wavelength of 254 nm in the presence of peroxides including hydrogen peroxide (H 2 O 2) …

The multiple role of bromide ion in PPCPs degradation under UV/chlorine treatment

S Cheng, X Zhang, X Yang, C Shang… - … science & technology, 2018 - ACS Publications
This study investigated the role of bromide ions in the degradation of nine pharmaceuticals
and personal care products (PPCPs) during the UV/chlorine treatment of simulated drinking …

Degradation of the pharmaceutical metronidazole via UV, Fenton and photo-Fenton processes

H Shemer, YK Kunukcu, KG Linden - Chemosphere, 2006 - Elsevier
Degradation rates and removal efficiencies of Metronidazole using UV, UV/H2O2,
H2O2/Fe2+, and UV/H2O2/Fe2+ were studied in de-ionized water. The four different …

Free Radical Reactions Involving Cl, Cl2-•, and SO4-• in the 248 nm Photolysis of Aqueous Solutions Containing S2O82- and Cl-

XY Yu, ZC Bao, JR Barker - The Journal of Physical Chemistry A, 2004 - ACS Publications
Rate constants and other properties are reported for photochemical reactions initiated by
laser photolysis (248 nm) of S2O82-(aq) in acidic solutions containing Cl-(aq) at 297±2 K …

Tropospheric aqueous‐phase free‐radical chemistry: Radical sources, spectra, reaction kinetics and prediction tools

H Herrmann, D Hoffmann, T Schaefer… - …, 2010 - Wiley Online Library
The most important radicals which need to be considered for the description of chemical
conversion processes in tropospheric aqueous systems are the hydroxyl radical (OH), the …

N,S co‐doped TiO2 nanoparticles and nanosheets in simulated solar light for photocatalytic degradation of non‐steroidal anti‐inflammatory drugs in water: a …

A Eslami, MM Amini, AR Yazdanbakhsh… - Journal of Chemical …, 2016 - Wiley Online Library
Background In this study, highly visible‐light photoactive nitrogen and sulfur co‐doped TiO2
(N, S‐TiO2) nanoparticles and nanosheets were synthesized via facile sol–gel and …