饮用水中典型嗅味污染物的检测和净化研究进展  

Research Progress on Determination and Purification of Typical Taste and Odor Pollutants in Drinking Water

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作  者:胡梦昌 刘保森 王永磊[1] 贾瑞宝 刘宝震 孙大成 HU Mengchang;LIU Baosen;WANG Yonglei;JIA Ruibao;LIU Baozhen;SUN Dacheng(School of Municipal and Environmental Engineering,Shandong Jianzhu University,Jinan 250101,China;Shandong Municipal Water Supply and Drainage Quality Monitoring Center,Jinan 250021,China)

机构地区:[1]山东建筑大学市政与环境工程学院,山东济南250101 [2]山东省城市供排水监测中心,山东济南250021

出  处:《净水技术》2025年第2期10-22,共13页Water Purification Technology

基  金:国家重点研发计划(2022YFC3203705)。

摘  要:【目的】近年来,随着工业化进程的加速和人类活动的频繁,湖泊、水库等自然水体的富营养化问题愈发严重,进而导致了藻类的大量暴发,其不仅破坏了水生生态系统,还使得饮用水中2-甲基异莰醇(2-MIB)和土臭素(GSM)等嗅味污染物的浓度显著增加,对水质安全构成了严重威胁。鉴于传统水处理技术去除这类嗅味污染物存在明显的局限性,亟须探索发展新型净化技术以去除这类有害物质。【方法】文章深入剖析了饮用水中2-MIB和GSM的来源及其污染现状,对比分析了当前热门的检测技术及其特点,在此基础上,重点综述了各类高级氧化技术、活性炭吸附技术以及组合技术在去除2-MIB和GSM方面的研究进展,包括各技术的净化机理、优缺点、当前的应用现状以及针对不同浓度2-MIB和GSM的适用性等。【结果】通过综合分析,认为发展臭氧、紫外高级氧化技术、活性炭吸附技术,并积极探索组合技术策略,是当前水厂去除嗅味物质研究的重点方向。此外,类芬顿、水辐射技术与等离子体等新型技术由于具有独特的优势和潜力,也被视为未来研究的重要热点,值得科研人员深入探索与关注。【结论】文章旨在为相关研究人员提供一份全面而深入的综述,以期为未来深入研究饮用水中2-MIB和GSM的净化技术提供坚实的理论依据和有益的参考。[Objective]In recent years,with the acceleration of industrialization and frequent human activities,the eutrophication of natural water bodies such as lakes and reservoirs has become more and more serious,which has led to a large number of algae outbreaks.It not only destroys the aquatic ecosystem,but also makes the concentration of taste and odorous pollutants such as 2-methylisoborneol(2-MIB)and geosmin(GSM)in drinking water increase significantly,posing a serious threat to water quality safety.In view of the obvious limitations of traditional water treatment technology to remove such odor pollutants,it is urgent to explore and develop new purification technology to remove such harmful substances.[Methods]In this paper,sources and pollution status of 2-MIB and GSM in drinking water are deeply analyzed,and the current popular detection technologies and their characteristics are compared and analyzed.On this basis,the research progress of various advanced oxidation technologies,activated carbon adsorption technologies and combined technologies in removal of 2-MIB and GSM are reviewed,including the purification mechanism,advantages and disadvantages of each technology,the current application status and the applicability of different concentrations of 2-MIB and GSM.[Results]Through comprehensive analysis,it is considered that the development of ozone,ultraviolet advanced oxidation technology,activated carbon adsorption technology,and active exploration of combined technology strategies are the key directions of current research on odor removal in water treatment plants.In addition,new technologies such as Fenton-like,water radiation and plasma are also regarded as important hotspots in future research due to their unique advantages and potential,which are worthy of indepth exploration and attention by researchers.[Conclusion]This paper aims to provide a comprehensive and in-depth review for relevant researchers,in order to provide a solid theoretical basis and useful reference for the future in-depth study of the p

关 键 词:饮用水 2-甲基异莰醇(2-MIB) 土臭素(GSM) 检测 净化技术 

分 类 号:TU991[建筑科学—市政工程]

 

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