Comparison of UV/chloramine disinfection of methylamine water in the absence and presence of bromide: Halonitromethanes formation, toxicity alteration, and …

L Deng, T Wang, J Shen, C Tan, J Hu… - Journal of Environmental …, 2023 - Elsevier
UV/chloramine is considered a new potential disinfection process to substitute traditional
disinfection methods, and the participation of bromide (Br−) significantly influences …

Insights into the formation of halonitromethanes from dimethylamine involving bromide ion during UV/chloramine disinfection

Z Cao, Q Tang, L Deng, Q Wang, J Hu… - Journal of Water Process …, 2024 - Elsevier
Aliphatic amines are vital precursors of halonitromethane (HNMs), which pose a potential
hazard to water safety. Bromide ions (Br−) have been reported to exert a significant effect on …

Formation of halonitromethanes from methylamine in the presence of bromide during UV/Cl2 disinfection

L Deng, W Luo, X Chi, T Huang, L Wen, H Dong… - Journal of …, 2022 - Elsevier
The UV/Cl 2 process is commonly used to achieve a multiple-barrier disinfection and
maintain residuals. The study chose methylamine as a precursor to study the formation of …

Effects of bromide ion on the formation and toxicity alteration of halonitromethanes from nitrate containing humic acid water during UV/chlor (am) ine disinfection

T Huang, L Deng, T Wang, X Liao, J Hu, C Tan… - Water Research, 2022 - Elsevier
UV/chlor (am) ine are efficient for achieving multiple-barrier disinfection and maintaining
residuals, while bromide (Br−) has notable impacts on the formation and toxicity of …

Formation, toxicity, and mechanisms of halonitromethanes from poly (diallyl dimethyl ammonium chloride) during UV/monochloramine disinfection in the absence and …

T Wang, L Deng, J Shen, C Tan, J Hu… - Journal of Environmental …, 2023 - Elsevier
Bromide ion (Br−) is known as a prevalent component in water environments, which exhibits
significant impacts on halonitromethanes (HNMs) formation. This study was performed to …

Formation and transformation of halonitromethanes from dimethylamine in the presence of bromide during the UV/chlorine disinfection

L Deng, W Luo, T Huang, L Wen, RP Singh, Y Zuo… - Chemosphere, 2022 - Elsevier
Halonitromethanes (HNMs) is a typical class of nitrogenous disinfection byproducts with
high toxicity. The effect of Br− on the formation and transformation of HNMs from …

Disinfection of bromide-containing tryptophan water by UV/chlorine: brominated halonitromethane formation, impact factors, and pathways

T Wang, L Deng, W Dai, J Hu, RP Singh… - … Science: Water Research …, 2023 - pubs.rsc.org
Brominated halonitromethanes (Br-HNMs) are frequently detected when water containing
bromide (Br−) is disinfected by UV/chlorine, which are characterized by a higher toxicity to …

Impact factors and pathways of halonitromethanes formation from aspartic acid during LED-UV265/chlorine disinfection

L Zhu, T Wang, Q Tang, Q Wang, L Deng, J Hu… - … Science & Engineering, 2024 - Springer
Light emitting diode (LED-UV)/chlorine disinfection can replace UV/chlorine disinfection in
wastewater treatment plants and water supply plants. Halonitromethanes (HNMs) are a …

Factors affecting THM, HAN and HNM formation during UV-chlor (am) ination of drinking water

ZB Guo, YL Lin, B Xu, CY Hu, H Huang… - Chemical Engineering …, 2016 - Elsevier
This study investigated the effect of several factors on the formation of disinfection
byproducts (DBPs) including trihalomethanes (THMs), haloacetonitriles (HANs) and …

Formation of halonitromethanes from glycine during LED-UV265/chlorine disinfection

Q Tang, L Zhu, Q Wang, L Deng, J Hu… - Journal of Environmental …, 2023 - Elsevier
LED-UV 265/chlorine is a promising alternative disinfection technology that emits mono-
wavelength light for high germicidal efficiency. Halonitromethanes (HNMs) are highly …