高密孚日水厂化学预氧化法去除嗅味物质研究
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2020-03-19 11:16:16
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第S1期EnvironmentalScience&Technology第39卷第S1期2016年6月Vol.39No.S1June2016翁皓琳,肖冠芳,葛孝新,等.高密孚日水厂化学预氧化法去除嗅味物质研究[J].环境科学与技术,2016,39(S1):247-250.WengHaolin,XiaoGuan-fang,GeXiaoxin,etal.RemovaleffectoftasteandodorforchemicalpreoxidationofsunvimwaterplantinGaomi[J].EnvironmentalScience&Technol-ogy,2016,39(S1):247-250.高密孚日水厂化学预氧化法去除嗅味物质研究翁皓琳1,肖冠芳1*,葛孝新2,田庆余2,王文娟2,贾瑞宝1(1.山东建筑大学市政与环境工程学院,山东济南250101;2.孚日自来水有限公司,山东高密261500)摘要:针对常规工艺难以去除微污染水库水源水中嗅味、有机物的问题,采用化学预氧化法作为处理工艺,考察投加二氧化氯、高锰酸钾、单过硫酸氢钾和紫外/单过硫酸氢钾这4种方式对嗅味、有机物等指标的去除情况,分析对嗅味和有机污染物的去除效果。试验结果表明:与常规工艺相比,4种预氧化方式对嗅味和有机物均有较好的去除效能,在一定范围内,嗅味、有机物等指标的去除率随着氧化剂投量的增加而增大,继而趋于稳定;比较4种预氧化方式的去除效能,紫外/单过硫酸氢钾、单过硫酸氢钾最好,高锰酸钾其次,二氧化氯较差。关键词:二氧化氯;高锰酸钾;单过硫酸氢钾;紫外/单过硫酸氢钾;预氧化中图分类号:X52文献标志码:Adoi:10.3969/j.issn.1003-6504.2016.S1.048文章编号:1003-6504(2016)S1-0247-04RemovalEffectofTasteandOdorforChemicalPreoxidationofSunvimWaterPlantinGaomiWENGHaolin1,XIAOGuanfang1*,GEXiaoxin2,TIANQingyu2,WANGWenjuan2,JIARuibao1(1.DepartmentofMunicipalandEnvironmentalEngineering,ShandongJinanUniversity,Jinan250101,China;2.SunvimWaterSupplyCompany,Gaomi261500,China)Abstract:Aimingattheproblemofitisdifficultforroutinemethodtogetridoftasteandodorandorganic.Bythemethodofpreaddingoxidant.Removaloftasteandodor,organiccompoundsforchlorinedioxide,potassiumpermanganate,singlepotassiummonopersulfateandUV/singlepotassiummonopersulfateareinvestigated.Analysistheremovaleffectoftasteandodorforchemicalpreoxidation.Theresultsshowedthat:Contrastingconventionalprocessingtechnology,thefourpreoxidiz-ingmethodscaneffectivelyremovethetasteandodor;incertainextent,thetasteandodor,organiccompoundsremovalratewillasdosingquantityofoxidantincreases,thentendstobestable;comparedwiththefourpreoxidizingmethodsforremovalcapability,singlepotassiummonopersulfateandUV/singlepotassiummonopersulfatearethebest,potassiumpermanganateisthebetter,chlorinedioxideistheworst.Keywords:chlorinedioxide;potassiumpermanganate;singlepotassiummonopersulfate;UV/singlepotassiummonoper-sulfate;preoxidation《环境科学与技术》编辑部:(网址)http://fjks.chinajo
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