北京市第十水厂处理工艺的选择

100031ABOT50×104m3/d。。《》GB5749—2006。、、、、、－。TU991B1000－4602201506－0012－05SelectionofTreatmentProcessinBeijingNo．10WaterworksZHOUDa-nongBeijingWaterworksGroupBeijing100031ChinaAbstractBeijingNo．10WaterworksisthefirstwatersupplyfacilitybuiltusingBuild-Operation-TransferforminBeijingwithinitialdesignwatersourceofMiyunＲeservoiranddesigncapabilityof50×104m3/d．WiththerapidsocialandeconomicdevelopmentinBeijingsignificantchangesofwatersourceconditionsandwaterqualitystandardshaveoccurredinrecentyears．NowadaysthelatestplanofNo．10WaterworkshasbeendeterminedtotakesourcewaterbothfromMiyunＲeservoirandSouthtoNorthWaterDiversionProjectachievethecombineddispatchingofdualwatersourceandproducepota-blewatermeetingtherequirementofStandardsforDrinkingWaterQualityGB5749－2006．Basedontheanalysisofwaterqualityrisksandwatersourcecharacteristicsthetreatmentprocesswasagainde-signedontheprincipleofwaterqualityassurancecomplementaryadvantagesconvenientandeconomicoperation．Thelongprocessandmulti-barrierapproachwereadoptedintheprocessdesign．Thetechno-economicanalysisofcoagulationsedimentationgassourceforozonegenerationandUV-chloraminesdis-infectionwasperformed．KeywordswaterworksdualwatersourcetreatmentprocessprocessselectionA2050×104m3/dBOT。1999。。200912。、、。20075·21·31620153CHINAWATEＲ＆WASTEWATEＲVol．31No．6Mar．2015、、、。《》GB5749—2006《》CJ/T206—2005。、。1《A2007531》。1.1。20。1～2NTU0．5NTU200NTU200～600×104/L2－MIB156ng/L1。1.2《》GB3838—2002ⅡⅡⅤBOD5、Ⅲ。。1200km700pH、、。2008、、。2。、、。2.11200km。。2.2、。2.3。2.4、、。。1。、ＦeCl3Ｏ３、Ｏ３1Fig．1Flowchartofwaterworkstreatmentprocess·31·．watergasheat．com31633.1、。、2。3.1.1。。3.1.2、、、、。THMs、。3.1.3。2－MIB。。3.2。、1。。1～2mm/s1．5h99．9%。1、Tab．1Tech-economiccomparisonofdifferentclarifiers/881586468374/kW·h·m－30．007180．012170．01448/·m－30．02630．04640．06783.3、、、、、。。《》＜2mm＜5mm。。、。、、。3.4、、－、。92%。。。、。。。23mg/L≤1．5mg/L。·41·316．watergasheat．com。。。2Tab．2Dosingpatternsofozone/mg·L－1/d3．03653．01801．53653.5。。。2μm74%2%。。。。。80%。CODMn、UV254、TOC、。。。。3.6《》GB5749—20066、、。。①、。②。。③。。CAC。。、。40mJ/cm2、。、、AOC、BDOC、、pH。SS3。15～24m3/h①20mJ/cm24。②。③、、0．02/m3。21·51·．watergasheat．com316chlorateremovalJ．EnvironPollut200614019－12．24．CrⅥJ．201154917－920．25．J．2010383419496－19498．26．J．201154772－776．27．J．20137197－102．28LaiJYLiuJC．Co-conditioninganddewateringofal-umsludgeandwasteactivatedsludgeJ．WaterSciTechnol200450941－48．29BabatundeAOZhaoYQBurkeAMetal．Character-izationofaluminum-basedwatertreatmentresidualforpotentialphosphorusremovalinengineeredwetlandsJ．EnvironPollut2009157102830－2836．30LeaderJWＲeddyKＲWilkieAC．Optimizationoflow-costphosphorusremovalfromwastewaterusingco-treatmentswithconstructedwetlandsJ．WaterSciTechnol2005519283－290．1991－。[e-mail]櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆2014－10－1215。+0．8～1．2mg/L。4①A。②、。③、、－。1．J．2005611－15．2．J．201137222－26．3．M．2011．1958－。。[e-mail]2014－07－16·12·．watergasheat．com316