Ozonation of organic compounds in water and wastewater: A critical review

S Lim, JL Shi, U von Gunten, DL McCurry - Water Research, 2022 - Elsevier
Ozonation has been applied in water treatment for more than a century, first for disinfection,
later for oxidation of inorganic and organic pollutants. In recent years, ozone has been …

Critical review on bromate formation during ozonation and control options for its minimization

CM Morrison, S Hogard, R Pearce… - Environmental …, 2023 - ACS Publications
Ozone is a commonly applied disinfectant and oxidant in drinking water and has more
recently been implemented for enhanced municipal wastewater treatment for potable reuse …

Evaluation of the role of superoxide radical as chain carrier for the formation of hydroxyl radical during ozonation

Y Guo, G Yu, U von Gunten, Y Wang - Water Research, 2023 - Elsevier
Abstract Superoxide radicals (O 2•−) have been suggested as an important chain carrier in
the radical chain reaction that promotes ozone (O 3) decomposition to hydroxyl radicals (• …

Unraveling multiple pathways of electron donation from phenolic moieties in natural organic matter

P Yang, T Jiang, D Cao, T Sun, G Liu… - Environmental …, 2023 - ACS Publications
Natural organic matter (NOM) exhibits a distinctive electron-donating capacity (EDC) that
serves a pivotal role in the redox reactions of contaminants and minerals through the …

Reactivity of bromine radical with dissolved organic matter moieties and monochloramine: Effect on bromate formation during ozonation

S Lim, B Barrios, D Minakata… - … Science & Technology, 2023 - ACS Publications
Bromine radical (Br•) has been hypothesized to be a key intermediate of bromate formation
during ozonation. Once formed, Br• further reacts with ozone to eventually form bromate …

Role of direct and sensitized photolysis in the photomineralization of dissolved organic matter and model chromophores to carbon dioxide

S Buckley, F Leresche, K Norris… - … Science & Technology, 2024 - ACS Publications
This study addresses the fundamental processes that drive the photomineralization of
dissolved organic matter (DOM) to carbon dioxide (CO2), deconvoluting the role of direct …

[HTML][HTML] Formation of carbonyl compounds during ozonation of lake water and wastewater: Development of a non-target screening method and quantification of target …

T Manasfi, J Houska, I Gebhardt, U von Gunten - Water Research, 2023 - Elsevier
Ozonation of natural waters is typically associated with the formation of carbonyl compounds
(aldehydes, ketones and ketoacids), a main class of organic disinfection byproducts (DBPs) …

Ozonation of lake water and wastewater: Identification of carbonous and nitrogenous carbonyl-containing oxidation byproducts by non-target screening

J Houska, T Manasfi, I Gebhardt… - Water …, 2023 - research-collection.ethz.ch
Ozonation of drinking water and wastewater is accompanied by the formation of disinfection
byproducts (DBPs) such as low molecular weight aldehydes and ketones from the reactions …

Role of UV-based advanced oxidation processes on NOM alteration and DBP formation in drinking water treatment: A state-of-the-art review

J Li, Z Zhang, Y **ang, J Jiang, R Yin - Chemosphere, 2023 - Elsevier
Oxidative treatment of drinking water has been practiced for more than a century. UV-based
advanced oxidation processes (UV-AOPs) have emerged as promising oxidative treatment …

Inferring the Molecular Basis for Dissolved Organic Matter Photochemical and Optical Properties

S Buckley, G McKay, F Leresche… - … Science & Technology, 2024 - ACS Publications
Despite the widespread use of photochemical and optical properties to characterize
dissolved organic matter (DOM), a significant gap persists in our understanding of the …