Comparative study of the formation of brominated disinfection byproducts in UV/persulfate and UV/H2O2 oxidation processes in the presence of bromide

L Wang, Y Ji, J Lu, D Kong, X Yin, Q Zhou - Environmental Science and …, 2017 - Springer
The objective of this research was to compare the transformation of Br− and formation of
brominated byproducts in UV/persulfate (PS) and UV/H 2 O 2 processes. It was revealed that …

Impact of preoxidation of UV/persulfate on disinfection byproducts by chlorination of 2, 4-Di-tert-butylphenol

Q Wang, Y Shao, N Gao, W Chu, J Chen, X Lu… - Journal of hazardous …, 2018 - Elsevier
Abstract UV/persulfate (UV/PS) has been as an efficient method to remove many organic
contaminants in water. However, little is known about the impact of UV/PS pretrement on the …

Bromate formation from bromide oxidation by the UV/persulfate process

JY Fang, C Shang - Environmental Science & Technology, 2012 - ACS Publications
Bromate formation from bromide oxidation by the UV/persulfate process was investigated,
along with changes in pH, persulfate dosages, and bromide concentrations in ultrapure …

The bromate formation accompanied by the degradation of 2, 4-bromophenol in UV/peroxymonosulfate

C Luo, J Gao, Q Ma, D Wu, X Cheng, J Jiang… - Separation and …, 2020 - Elsevier
This study explored the degradation kinetics of 2, 4-bromophenol (2, 4-DBP) and the fate of
bromine affected by different water matrix (ie, dissolved organic matter (DOC), chloride ions …

Experimental and simulation investigations of UV/persulfate treatment in presence of bromide: Effects on degradation kinetics, formation of brominated disinfection …

Z Wang, N An, Y Shao, N Gao, E Du, B Xu - Separation and Purification …, 2020 - Elsevier
Abstract Bromide (Br−), which is omnipresent in water bodies, can not only affect the
degradation kinetics of target pollutants but may also form undesired byproducts (such as …

Oxidation of 2, 4-bromophenol by UV/PDS and formation of bromate and brominated products: a comparison to UV/H2O2

C Luo, J Gao, D Wu, J Jiang, Y Liu, W Zhou… - Chemical Engineering …, 2019 - Elsevier
The sustained massive use of bromophenols in industrial products leads to their especially
pernicious in aquatic environments. This study explored the oxidation kinetics of 2, 4 …

Degradation of bisphenol A by UV/persulfate process in the presence of bromide: Role of reactive bromine

A Cai, J Deng, X Ling, C Ye, H Sun, Y Deng, S Zhou… - Water Research, 2022 - Elsevier
Abstract Bromide (Br−), a ubiquitous species in natural water, is capable of reacting with
sulfate radical (SO 4∙−) and hydroxyl radical (∙ OH) to form secondary reactive bromine …

Comparison of UV/H2O2, UV/PMS, and UV/PDS in Destruction of Different Reactivity Compounds and Formation of Bromate and Chlorate

YH Guan, J Chen, LJ Chen, XX Jiang, Q Fu - Frontiers in chemistry, 2020 - frontiersin.org
In this study, we compared the decontamination kinetics of various target compounds and
the oxidation by-products (bromate and chlorate) of PMS, PDS, and H2O2 under UV …

Fate of bromine-containing disinfection by-products precursors during ozone and ultraviolet-based advanced oxidation processes

M Petronijević, J Agbaba, S Ražić… - International Journal of …, 2019 - Springer
This research evaluates the effect of ultraviolet photolysis, ozonation and
ozonation/ultraviolet advanced oxidation processes on different disinfection by-product …

Insights into the effects of bromide at fresh water levels on the radical chemistry in the UV/peroxydisulfate process

A Wang, Z Hua, Z Wu, C Chen, S Hou, B Huang… - Water Research, 2021 - Elsevier
Bromide (Br−) is a typical scavenger to sulfate radical (SO 4•−) and hydroxyl radical (HO•),
which simultaneously forms secondary reactive bromine species (RBS) such as Br• and Br …