高锰酸钾预氧化溶气气浮炭砂滤池组合工艺处理引黄水库水的试验研究

4010201410JOUＲNALOFBEIJINGUNIVEＲSITYOFTECHNOLOGYVol．40No．10Oct．2014//121223321.1001242.2501013.250021、//．KMnO40.3mg/L、PAFC3.0mg/LAl3+、0.3MPa10%、、TOC、a、94.45%、99.34%、46.68%、66.64%、95.44%41.5MIB92.47%GSM．THMFPCHCl3、CHBr3、CHClBr2、CHCl2Br42.86%、37.50%、30.30%、24.09%．、、、、．TU991.2A0254－0037201410－1554－07TreatmentofＲeservoirWaterDerivedFromtheYellowＲiverbyPotassiumPermanganatePre-oxidation/DissolvedAirFlotation/GAC-sandFilterCombinedProcessWANGYong-lei12LIJun1LIMei2ZHANGKe-feng2JIAＲui-bao3SONGWu-chang3WANGXin21.KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentＲecoveryEngineeringCollegeofArchitectureandCivilEngineeringBeijingUniversityofTechnologyBeijing100124China2.CollegeofMunicipalandEnvironmentalEngineeringShandongJianzhuUniversityJinan250101China3.JinanWaterandWastewaterMonitoringCenterJinan250021China2013-08-212012ZX07404-003-0065107800881220052012-K7-81977—[e-mail]1964—[e-mail]1964—[e-mail]aterqualitycharacterizdbylowtemperatureandlowturbidityinwinterhighalgaeandorganicmatterinsummerthecombinedprocessofpotassiumpermanganatepre-oxidation/dissolvedairflotation/GAC-sandfilterwasdevelopedtotreathighalgaewaterinQueshanreservoir．Testshowedthattheprocesscouldreachabetterresultwhenthedosageofpotassiumpermanganatepre-oxidationwas0.3mg/LthedosageofPAFCwas3mg/LAl3+thedissolvedairpressurewas0.3MPaandtherecycleratewas11%．TheaveragedremovalefficiencyofTOCturbidityparticulatematterchlorophyllaandblue-greenalgaebycombinationprocesswere46.68%94.45%99.34%10//66.64%and95.44%respectively．Odorleveldecreasedwithprocessflowfromrawwaterlevel4toeffluentlevel1.5．GSMtreatedbyflotationunitwasunderthedetectionlimitandtheremovalefficiencyofMIBreached92.47%．TheremovalrateofeachcomponentofTHMFPincludingCHCl3CHCl2BrCHClBr2andCHBr3were42.86%24.09%30.30%and37.50%respectively．Thecombinedprocesshasagoodabilitytoremoveregularindicesalgaeodorsubstancesandprecursorsofdisinfectionbyproducts．KeywordspotassiumpermanganatedissolvedairflotationGAC-sandfilterreservoirwaterderivedfromtheYellowＲiver264.18×106m3/d．、、．———《》GB5749—2006．“”1-2、、3-4．//《》GB5749—2006．11.15m3/hKMnO45minPAFC、1．1．1Fig．1Pilottestdeviceofcombinedprocess1Table1Designparametersofcombinedprocess0.5m6.3m5min15m3/h/2.6m×0.8m×4.5m20minTS+8.5m/h12～24h0.5～1.2mm800mm0.5～1.2mm400mm1.223～27.0℃pH7.88～8.482．、106/L．555120142Table2Ｒawwaterqualityduringtestperiod/NTUUV254/cm－1ρ/mg·L－1ρCODMn/mg·L－1ρ/mg·L－1/mL－1/mL－15.830.0350.233.504.40919300522.49～7.420.023～0.0470.126～0.3352.43～4.063.90～5.60838～102834591～886271.33．3Table3TestparametersandmethodsCODMnWPCSV2.0TSZ－400ATOC－pHFPAUV254、－22.12.1.1KMnO45min0.1、0.3、0.5、0.8mg/L、CODMnUV2542．2Fig．2InfluencesoncombinedprocessatdifferentpotassiumpermanganatedosagesKMnO4//KMnO4、0.3mg/LCODMn40.25%20.52%UV25444.09%20.17%88.93%13.88%．KMnO4、5-6．KMnO40.5mg/LKMnO4．KMnO40.3mg/L．2.1.2．7-9．PAFC1.2g/cm310%50r/min15r/min．PAFC1.0、2.0、3.0、4.0mg/LAl3+3．、CODMn、UV254PAFC1.0mg/L3.0mg/L30%77.01%UV25410.26%27.36%CODMn8.26%31.38%．3.0mg/L655110//．PAFC3.0mg/L．3Fig．3Ｒemovalefficiencyofpollutantsatdifferentdosages2.1.310、、、、11．5%～15%12．．4Fig．4Ｒemovalefficiencyofpollutantsatdiffrentrefluxratios0.3MPa0.3MPa．5m3/hPAFC3.0mg/L．6%、7%、8%、9%、10%、12%、14%、UV254、CODMn4．410%．6%10%3.19NTU0.97NTU21.7%．．、．10%．2.25m3/hKMnO40.3mg/LPAFC3.0mg/L10%0.3MPa．．2.2.1TOC2.60～2.92mg/L1.29～1.68mg/L46.76%KMnO43.55%17.41%25.80%．5TOC．KMnO413．KMnO4KMnO4、．、．、．2.2.26．4.86～8.63NTU0.30～0.42NTU94.27%KMnO47.84%62.14%24.29%．KMnO4、．KMnO4．KMnO4755120145TOCFig．5ＲemovalefficiencyofTOCineachunitsofcombinedprocessMnO2·xH2O14、．2.2.3、15MIB、GSM．6Fig．6Ｒemovalefficiencyofturbidityineachunitsofcombinedprocess4MIB6GSM．441.5GSMMIB92.47%、、21.67%、35.0%、35.8%GSM《》GB5749—20060.00001mg/L．4Table4Ｒemovalefficiencyofodorsubstancesbycombinedprocess/GB5749—200643.22.91.5ρGSM/mg·L－16×10－65.8×10－6＜5×10－6＜5×10－60.00001ρMIB/mg·L－16×10－54.7×10－52.6×10－54.5×10－60.00001KMnO4KMnO4KMnO4、16．GSMMIB．2.2.4THMFPTHMs、、17．THMFPTHMsTHMFPTHMs．THFMP7．THMFP0.1271mg/LTHMFP33.36%0.1171mg/L7.87%0.1022mg/L19.59%0.0847mg/L．THMFPCHCl3、CHBr326.53%、25.00%．7THMFPCHCl3、CHCl2BrTHMFP38.55%、32.33%．THMFPCHCl3、CHBr3、CHClBr2、CHCl2Br42.86%、37.50%、30.30%、24.09%THMFP855110//GB5749—2006．THMFP7THMFPFig．7ＲemovalefficiencyofTHMFPineachunitsofcombinedprocessKMnO4THMFP18．．2.2.5a3.9～5.6mg/L、838～1028/mL5a61.20%～73.25%66.64%94.39%～97.01%95.44%．KMnO419-20．5Table5Ｒemovalregularofnon-regularindicesbycombinedprocess/%ρa/μg·L－15.63.94.41.51.41.566.64/mL－1102883891954294295.44/mL－134591886273005229612320199.332.2.6．34591～88627/mL99.00%～99.56%99.34%2～5μm．．、．2.31HＲT1.0hHＲT2.0～4.0hHＲT1/2～1/4．2KMnO40.3mg/LPAFC3.0mg/L5.0～6.0mg/L40%～50%．、、、0.15kW·h/m30.20～0.35kW·h/m3．31KMnO4、PAFC0.3mg/L、3.0mg/L0.3MPa10%《》GB5749—2006．2、、ρTOC2.60～2.92mg/L1.29～1.68mg/L46.68%．4.86～8.63NTU0.30～0.42NTU94.45%．、95512014a、99.34%、66.64%、95.44%．341.5MIB92.47%GSM．4．THMFP0.1271mg/L0.0847mg/L33.36%．THMFPCHCl3、CHBr3、CHClBr2、CHCl2Br42.86%、37.50%、30.30%、24.09%．1．J．201238119-12．JIAＲui-baoSUNShao-huaGUIPingetal．Ｒesearchofdrinkingwatersecuritytechnologyandcomprehensiv