给水处理工艺中有机物选择性去除研究黄海真

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2020-07-17

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。。。[1]MolecularweightMW。、“＋＋＋＋BAC”。、。11.1、“＋＋＋BAC”1。1.2BAFΦ2～5mm7m·h-120minO32.3m39min3.2m3HRT14.8min5.1m3·m-2·h-17m·h-12.3m310min7.4m·h-114min。12.0m3·h-128mL·min-11.0mg·L-11.5mg·L-1。1.31k、3k、10k30k4TOC50001231.4500032.4500073.510640。＞30k10k～3k30k～10k3k～1k10k3k～1kBAC1k。TU991.2A1000-3770(2009)09-091-032008-11-03“”1978－13783521307E-mailhaizhenh@126.com1Fig.1Flowchartofpilotplanttechniques 35920099TECHNOLOGYOFWATERTREATMENTVol.35No.9Sep.,200991DOI:10.16796/j.cnki.1000-3770.2009.09.029TOCDOCDOC。TOC。22006。2.1。DOC2。2DOCDOC23.6%DOC39.3%。DOC17.5%。,、[2-3]。11.6%[4]。DOCDOC39.3%。2.23。2330k、10k～3k1k392%1k40.8%10k～3k30k26.5%25.1%。。30k10k～3k30k～10k3k～1k。2BAF0.235mg·L-17%BAFBAF30k30k～3kBAF。3k～1k1k11.6%。1k。30k0.00.20.40.60.81.01.21.41.6 BAFDOC/mgL3Fig.3OrganicmatterscontentdistributionatdifferentMWrangeofpilotplant01234560.00.51.01.52.02.53.03.5DOC/mgLBAF 010203040506070/%2DOCFig.2VariationofDOCconcentrationandorganicmattersremovalrateofpilotplant35992STUDYONORGANICMATTERSELECTIVEREMOVALINWATERTREATMENTTECHNOLOGYHuangHaizhen1,WangNa2,LuShaoming3（1.YellowRiverEngineeringConsultingCo.,Ltd,Zhengzhou450003,China;2.ZhengzhouWaterSupplyCorporation,Zhengzhou450007,China;3.DepartmentofEnvironmentScience&Eng.,SouthChinaUniversityofTechnology,Guangzhou510640,China）Abstract:ThepilotstudywassubjectedtothecurrentsituationofwaterinPearlRiver.Andwaterqualityofeffluentineachseparatetreatmentsectionwastested.Resultsshowedthat,thereisselectivelawonremovaloforganicmatter,organicmatterswithlargermoleculeswerebrokenintosmallermoleculesbyBAFandO3,BAFcouldeffectivelyremoveorganicswithmolecularweight＞30kand10k～3k,butthequantityoforganicswithmolecularweight30k～10kand3k～1kwasincreased,sotheremovalrateoforganicswaslow.Organicswithmolecularweight＞10kwereeffectivelyremovedbyconventionaltreatmentprocess,butsmallorganicmoleculeswerehardlyremoved.organicswithmolecularweight3k～1kwereeffectivelyremovedbyO3,andorganicswithmolecularweight1kwereeffectivelyremovedbyBAC.Keywords：advancedpurifyingtreatment;organicmatter;molecularweightdistribution。、、30k25.1%1.4%3k79.2%1k55.2%10k～3k。、。3k～1k1k10%3k～1k。、。31k。“＋”“BAF＋＋”。330k10k～3k30k～10k3k～1k、、30k3k79.2%1k55.2%3k～1k1k10%。。“＋”“BAF＋＋”。[1],,,.[J].,2001,21(3):12-16.[2],,,.[J].,2001,17(8):10-13.[3],,.[J].,2006,22(9):65-68.[4],,,.[J].2003,23(3):327-33193