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Enhanced formation of trihalomethane disinfection byproducts from halobenzoquinones under combined UV/chlorine conditions

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1510-7

Abstract:

• 2,6-DCBQ and TCBQ generated THMs differently in chlorine and UV/chlorine

Keywords: Halobenzoquinone     Trihalomethane     Chlorine disinfection     UV irradiation     Disinfection byproducts     CombinedUV/chlorine    

Impact factors and pathways of halonitromethanes formation from aspartic acid during LED-UV/chlorinedisinfection

Frontiers of Environmental Science & Engineering 2024, Volume 18, Issue 1, doi: 10.1007/s11783-024-1770-0

Abstract: ListItem>

● Cu2+ promoted the formation of HNMs during LED-UV265/chlorinedisinfection.

Keywords: LED-UV265/chlorine     HNMs     Aspartic acid     Bromide     Copper ions    

Modeling and verifying chlorine decay and chloroacetic acid formation in drinking water chlorination

Wenjun LIU, Shaoying QI,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 1,   Pages 65-72 doi: 10.1007/s11783-010-0010-y

Abstract: decay and disinfection byproduct (DBP) formation in water.The limiting chlorine demand, which quantifies chlorine reactive natural organic matter (NOM) on an equivalentbasis, was mathematically defined by the relation between ultimate chlorine residue and initial chlorineIt was found experimentally that NOM in water has limiting chlorine demand that increases with chlorineThe results also demonstrated that the effect of chlorine dose on the rate of chlorine decay can be quantitatively

Keywords: chlorine demand     chlorine decay     chloroacetic acids     disinfection byproducts     model    

Synergistic effects of sodium hypochlorite disinfection and iron-oxidizing bacteria on early corrosion

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1506-3

Abstract:

• The early corrosion process in the cast iron pipes was investigated.

Keywords: Cast iron pipe corrosion     Drinking water distribution systems     Chlorine disinfection     Iron-oxidizing    

Characteristics of typical dissolved black carbons and their influence on the formation of disinfection

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 12, doi: 10.1007/s11783-022-1585-9

Abstract:

● The physicochemical and structural properties of DBC were characterized.

Keywords: Dissolved black carbon (DBC)     Chlorine     Chloramine     Disinfection by-products (DBPs)     Disinfection by-products    

Concentration levels of disinfection by-products in 14 swimming pools of China

Xiaolu ZHANG,Hongwei YANG,Xiaofeng WANG,Yu ZHAO,Xiaomao WANG,Yuefeng XIE

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 995-1003 doi: 10.1007/s11783-015-0797-7

Abstract: Swimming has become a popular exercising and recreational activity in China but little is known about the disinfectionDisinfection by chlorine dioxide or trichloroisocyanuric acid could substantially lower the DBP levelsThe TTHM and HAA9 concentrations could be moderately correlated with the free chlorine and total chlorineThe influence of chlorine residual on DBP levels could also be significant.

Keywords: disinfection by-products (DBPs)     swimming pool     correlation     total organic carbon (TOC)     chlorine residual    

Characterization of chlorine dioxide as disinfectant for the removal of low concentration microcystins

Mingsong WU, Junli HUANG, Yuling ZHANG, Shijie YOU, Shaofeng LI, Zhilin RAN, Yu TIAN

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 1,   Pages 75-81 doi: 10.1007/s11783-011-0331-5

Abstract: The effects of reaction factors on chlorine dioxide (ClO ) for removal of low-concentration Microcystin-LR

Keywords: disinfection     chlorine dioxide     microcystins     reaction mechanism    

Development of gradient boosting-assisted machine learning data-driven model for free chlorine residual

Frontiers of Environmental Science & Engineering 2024, Volume 18, Issue 2, doi: 10.1007/s11783-024-1777-6

Abstract:

● A machine learning approach was applied to predict free chlorine

Keywords: Machine learning     Data-driven modeling     Drinking water treatment     Disinfection     Chlorination    

Unlocked disinfection by-product formation potential upon exposure of swimming pool water to additional

Alvyn P. Berg, Ting-An Fang, Hao L. Tang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 1, doi: 10.1007/s11783-019-1098-3

Abstract: /p>

• DBP formation could be induced by residual chlorine

• Reactions between chlorine and anthropogenic

Keywords: Trihalomethanes     Haloacetic acids     Chloroform     Residual chlorine     Anthropogenic organics     Swimming pool water    

Bacteria inactivation by sulfate radical: progress and non-negligible disinfection by-products

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 3, doi: 10.1007/s11783-023-1629-9

Abstract:

● Status of inactivation of pathogenic microorganisms by SO4•− is reviewed.

Keywords: Sulfate radicals     Disinfection by-products     Inactivation mechanisms     Bacterial inactivation     Water disinfection    

Control strategies for disinfection byproducts by ion exchange resin, nanofiltration and their sequential

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 10, doi: 10.1007/s11783-023-1725-x

Abstract:

● Effects of AER adsorption and NF on DBP precursors, DBPs, and TOX were examined.

Keywords: Disinfection byproducts     Control     Anion exchange resin     Nanofiltration     Cytotoxicity    

Treatment, residual chlorine and season as factors affecting variability of trihalomethanes in small

Roberta DYCK,Geneviève COOL,Manuel RODRIGUEZ,Rehan SADIQ

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 1,   Pages 171-179 doi: 10.1007/s11783-014-0750-1

Abstract: Residual chlorine and trihalomethanes (THM) were measured over seven years (2003–2009).Chloroform, total THM (TTHM) and residual chlorine concentrations were generally lower in systems usingResidual chlorine was highest in the winter and lowest in the spring and summer.Seasonal variations were most pronounced for residual chlorine in systems with additional treatment.data will be beneficial in finding determinants and indicators for both quantity and variability of disinfection

Keywords: drinking water     residual chlorine     seasonal variability     small municipal systems     treatment technologies    

Change in genotoxicity of wastewater during chlorine dioxide and chlorine disinfections and the influence

WANG Lisha, HU Hongying, WANG Chao, Koichi Fujie

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 18-22 doi: 10.1007/s11783-007-0003-7

Abstract: The effects of chlorine dioxide and chlorine disinfections on the genotoxicity of different biologicallyThe experiment results showed that when chlorine dioxide dosage was increased from 0 to 30 mg/L, thedisinfection of wastewater, while it greatly affected the change of genotoxicity during chlorine disindisinfection, and when the concentration of ammonia nitrogen was high (> 10 20 mg/L), the genotoxicityof wastewater increased after chlorine disinfection.

Chlorine Nutrition of Plant and Application of Chlorine-containing Fertilizers

Mao Zhiyun,Zhou Zefang,Shi Xiaojun,Liu Hongbin

Strategic Study of CAE 2000, Volume 2, Issue 6,   Pages 64-66

Abstract: Based on twenty thorough and systematic studies on chlorine nutrition of plant and chlorine-containing

(1) “Chlorine tolerance” and “critical value of chlorine tolerance of cropPlant chlorine tolerance can be divided into three types: (A)Crops of strong chlorine tolerance.It is the differece between the critical value of chlorine tolerance of plant and chlorine-content ofsoil.This term cimplies that the higher the chlorine allowance of soil,the much chlorine-contained fartilizer

Keywords: Types of chlorine tolerance of crops     chlorine allowance of Soil     Prospect of chlorine-containing chemical    

Whole pictures of halogenated disinfection byproducts in tap water from China’s cities

Yang PAN,Xiangru ZHANG,Jianping ZHAI

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 1,   Pages 121-130 doi: 10.1007/s11783-014-0727-0

Abstract: iodide is present in source water, hypobromous acid/hypoiodous acid will be formed with addition of chlorineundergoes reactions with natural organic matter in source water to form numerous brominated/iodinated disinfectionTotal organic chlorine, total organic bromine, and total organic iodine were also measured to indicateThe total organic chlorine concentrations ranged from 26.8 to 194.0 μg·L as Cl, with an average of 109.2

Keywords: Disinfection byproducts (DBPs)     total organic halogen     tap water in China    

Title Author Date Type Operation

Enhanced formation of trihalomethane disinfection byproducts from halobenzoquinones under combined UV/chlorine conditions

Journal Article

Impact factors and pathways of halonitromethanes formation from aspartic acid during LED-UV/chlorinedisinfection

Journal Article

Modeling and verifying chlorine decay and chloroacetic acid formation in drinking water chlorination

Wenjun LIU, Shaoying QI,

Journal Article

Synergistic effects of sodium hypochlorite disinfection and iron-oxidizing bacteria on early corrosion

Journal Article

Characteristics of typical dissolved black carbons and their influence on the formation of disinfection

Journal Article

Concentration levels of disinfection by-products in 14 swimming pools of China

Xiaolu ZHANG,Hongwei YANG,Xiaofeng WANG,Yu ZHAO,Xiaomao WANG,Yuefeng XIE

Journal Article

Characterization of chlorine dioxide as disinfectant for the removal of low concentration microcystins

Mingsong WU, Junli HUANG, Yuling ZHANG, Shijie YOU, Shaofeng LI, Zhilin RAN, Yu TIAN

Journal Article

Development of gradient boosting-assisted machine learning data-driven model for free chlorine residual

Journal Article

Unlocked disinfection by-product formation potential upon exposure of swimming pool water to additional

Alvyn P. Berg, Ting-An Fang, Hao L. Tang

Journal Article

Bacteria inactivation by sulfate radical: progress and non-negligible disinfection by-products

Journal Article

Control strategies for disinfection byproducts by ion exchange resin, nanofiltration and their sequential

Journal Article

Treatment, residual chlorine and season as factors affecting variability of trihalomethanes in small

Roberta DYCK,Geneviève COOL,Manuel RODRIGUEZ,Rehan SADIQ

Journal Article

Change in genotoxicity of wastewater during chlorine dioxide and chlorine disinfections and the influence

WANG Lisha, HU Hongying, WANG Chao, Koichi Fujie

Journal Article

Chlorine Nutrition of Plant and Application of Chlorine-containing Fertilizers

Mao Zhiyun,Zhou Zefang,Shi Xiaojun,Liu Hongbin

Journal Article

Whole pictures of halogenated disinfection byproducts in tap water from China’s cities

Yang PAN,Xiangru ZHANG,Jianping ZHAI

Journal Article