净水技术2025,Vol.44Issue(6):38-46,9.DOI:10.15890/j.cnki.jsjs.2025.06.005
饮用水中碘代消毒副产物的研究进展
Research Progress of Iodinated Disinfection By-Products in Drinking Water
摘要
Abstract
[Objective]Iodinated disinfection by-products(I-DBPs)in drinking water,as an emerging disinfection by-product with high genotoxicity and cytotoxicity,have become a research focus in recent years.Therefore,It is urgent to comprehensively understand the characteristics and risks of I-DBPs in drinking water.[Methods]This paper systematically sorts out the sources,classifications and hazards,occurrence level of drinking water at home and abroad,detection method,formation mechanism,occurrence characteristics and control strategies of I-DBPs.[Results]The result indicates that natural iodine sources in drinking water are the main source,but other industrial and agricultural iodine sources cannot be ignored.I-DBPs are more toxic than traditional halogenated disinfection by-products,exhibiting stronger cytotoxicity and genotoxicity,some I-DBPs also cause olfactory problems.Compared with other countries,I-DBPs have been detected at home,and they are basically at the same concentration level.The main measured byproduct of I-DBPs is iodotrihalomethanes,iodoacetic acid,iodoacetamide,iodoacetaldehyde,iodophenols,etc.Some I-DBPs have been included in the national and Shanghai drinking water quality standards.The detection method for I-DBPs is instrumental analysis,such as gas chromatography-mass spectrometry or liquid chromatography-mass spectrometry technology.The generation of I-DBPs is related to the type of disinfectant,and the generation mechanism is related to the rate and duration of the oxidation product iodate.[Conclusion]The factors affecting the generation of I-DBPs are mainly related to precursors,iodine ion concentration,disinfectants,and process parameters.The control technology of iodine disinfection by-products mainly considers the above factors and economic applicability.关键词
饮用水/碘代消毒副产物/检测方法/赋存特征/研究进展Key words
drinking water/iodinated disinfection byproducts(I-DBPs)/detection method/occurrence characteristics/research progress分类
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朱煜..饮用水中碘代消毒副产物的研究进展[J].净水技术,2025,44(6):38-46,9.基金项目
上海市科委:超大城市饮用水韧性及品质提升关键技术研究及示范(23DZ1203001) (23DZ1203001)