Formation of halogenated disinfection byproducts during the degradation of chlorophenols by peroxymonosulfate oxidation in the presence of bromide

L Wang, D Kong, Y Ji, J Lu, X Yin, Q Zhou - Chemical Engineering Journal, 2018 - Elsevier
Advanced oxidation processes based on sulfate radical (SO 4 radical dot−) have obtained
great attention in water treatment and in-situ ground water/soil remediation. In this study, the …

Formation of halogenated disinfection by-products in cobalt-catalyzed peroxymonosulfate oxidation processes in the presence of halides

W Xie, W Dong, D Kong, Y Ji, J Lu, X Yin - Chemosphere, 2016 - Elsevier
Sulfate radicals (SO 4 radical dot−) generated by activation of peroxymonosulfate (PMS) and
persulfate (PS) are highly oxidative and applied to degrade various organic pollutants. This …

Formation of brominated disinfection by-products and bromate in cobalt catalyzed peroxymonosulfate oxidation of phenol

K Liu, J Lu, Y Ji - Water Research, 2015 - Elsevier
Formation of halogenated disinfection by-products (DBPs) in sulfate radical (SO 4−) based
oxidation processes attracted considerable attention recently. However, the underlying …

Bromate formation during the oxidation of bromide-containing water by ozone/peroxymonosulfate process: Influencing factors and mechanisms

G Wen, C Qiang, Y Feng, T Huang, J Ma - Chemical Engineering Journal, 2018 - Elsevier
Previously, we proposed a novel advanced oxidation process combining ozone (O 3) with
peroxymonosulfate (PMS), which simultaneously produces sulfate radical (SO 4 radical …

Trace bromide ion impurity leads to formation of chlorobromoaromatic by-products in peroxymonosulfate-based oxidation of chlorophenols

C Fang, Z Wang, M Feng, Y Huang, F Yang, J Liu - Chemosphere, 2017 - Elsevier
Trace bromide (Br−) released from industrial effluents or brominated compounds is able to
directly react with peroxymonosulfate (PMS) to generate a series of reactive oxidants which …

Transformation of bromide in thermo activated persulfate oxidation processes

J Lu, J Wu, Y Ji, D Kong - Water research, 2015 - Elsevier
Abstract Sulfate radicals (SO 4−·) are applied to degrade various organic pollutants. Due to
its high oxidative potential, SO 4−· is presumed to be able to transform bromide to reactive …

Formation of brominated disinfection byproducts from natural organic matter isolates and model compounds in a sulfate radical-based oxidation process

Y Wang, J Le Roux, T Zhang… - Environmental science & …, 2014 - ACS Publications
A sulfate radical-based advanced oxidation process (SR-AOP) has received increasing
application interest for the removal of water/wastewater contaminants. However, limited …

Sulfate radical-based degradation of polychlorinated biphenyls: effects of chloride ion and reaction kinetics

GD Fang, DD Dionysiou, Y Wang, SR Al-Abed… - Journal of hazardous …, 2012 - Elsevier
Advanced oxidation processes (AOPs) based on sulfate radical (SO4−) have been recently
used for soil and groundwater remediation. The presence of chloride ion in natural or …

Comprehensive study on the formation of brominated byproducts during heat-activated persulfate degradation

Z Wang, Y Shao, N Gao, B Xu, N An, X Lu - Chemical Engineering Journal, 2020 - Elsevier
Applying the highly oxidative sulfate radical (SO 4-·) to pollutant degradation may cause it to
react with the coexisting bromide (Br−) to form undesired byproducts. This study investigated …

Efficient transformation of DDT by peroxymonosulfate activated with cobalt in aqueous systems: kinetics, products, and reactive species identification

W Qin, G Fang, Y Wang, T Wu, C Zhu, D Zhou - Chemosphere, 2016 - Elsevier
Abstract Recently, sulfate radical (SO 4·−) based-advanced oxidation technologies (AOTs)
have been attracted great attention in the remediation of contaminated soil and …