1,1,2,2,2,3(1.,100124;2.,110141;3.,150090)[]、、、,+++,,A。,。[];;;;[]X703[]A[]1005-829X(2011)07-0027-05PilotstudyontheintegeratedprocesstreatmentforindustrialcomplexwastewaterLinQi1,LiDong1,JiangPeisen2,ShiYanting2,ZhangDongyu2,ZhangJie3(1.BeijingKeyLabofWaterQualityScienceandWaterEnvironmentRecoveryEngineering,CollegeofArchitectureandCivilEngineering,BeijingUniversityofTechnology,Beijing100124,China;2.ZhenxingEnvironmentalProtectionIndustryGroupXiannvheSewageTreatmentPlant,Shenyang110141,China;3.StateKeyLaboratoryofUrbanWaterResourceandEnvironment,HarbinInstituteofTechnology,Harbin150090,China)Abstract:Theindustrialcomplexwastewaterischaracterizedbyhighpollutantconcentration,frequentwaterqualityfluctuation,difficultdegradationandbiochemicaltreatment,aprocessflowofchemicaldephosporization+gasfloatdeoil+hydrolysisacidification+prepositivedenitrificationaeratedbiologicalfiltertreatmenthasbeenproposed.Thetreatmentprocessandoperationparametersofallunitsaredetermined,throughpilotstudy.TheresultsshowthattheeffluenthasmettherequirementsofNationalFirstGradeADischargeStandard,providingfeasibletechnologyfortheindustrialcomplexwastewatertreatmentandtheoreticalreferenceanddatabasefortheupgradingreformengineeringofsimilarwastewatertreatmentplants.Keywords:industrialcomplexwastewater;completetreatmentprocessflow;hydrolysisacidification;prepositivedenitrification;aeratedbiologicalfilter、、、、,,。,、60%,,〔1-4〕。、,,1,。《[](2008ZX07208-003、2008ZX07420-004-BJUT001、2008ZX07208-005-003、2009ZX07424-001);(QAK201005);(50878003);(8092006)31720117IndustrialWaterTreatmentVol.31No.7Jul.,201127》(DB21/1627—2008)〔5〕,COD、NH3-NTNA。,,,A(GB18918—2002),。1mg/L11.11。1、、4。0.8m,0.3m,0.6m,JJ-1,,SSTP;,,;1.1m,0.06m,1.2m,0.16m,DP-130,20FPD04Z,,;3.5m,0.5m,,,SSCOD;4.3m、0.5m,6~8、4~6mm3~5mm,0.3m,3.0m,1.0m,,DN、CNN,、,TN、CODNH3-N,CNN,,。1.2TP,TN,,,N-(1-)-,BOD,COD,SS,〔6〕。22.1〔Al2(SO4)3〕、(PAC)、(FeCl3)(PFS)4,100r/min、30min,TPSS,。TP2。2TP2,PFS2TPPAC2,30mg/L,TP0.5mg/L,ATP。CODBOD5SSNH3-NTNTP200~100050~200100~30020~5040~601~550~12020~5010~5010~3030~601~5<100<30<30<25<3A<50<10<10<5<15<0.52011-07,31(7)28FePO4,FePO4,。,,,SS,4SS。SS40mg/L,SS50%。,PFS,PFS700/t,1100/t〔7〕。,PFS。PFS,TP。30mg/L,TP0.5mg/L,TP75%。,1mgP,1.8mgFe。TP1~4mg/L,TP<0.5mg/L,12mg/L,PFS40%,PFS30mg/L。,PFS40mg/L,TP0.3mg/L,TPA。2.2PFS,。,2,,。,PFS40mg/L。(40%)3。(3kg/cm2)4。33,3。<2.0kg/cm2,,。3.5kg/cm2,,。,,,〔8〕。40μm,,3.5kg/cm2,2.73mg/L,84.6%,。44,。<30%,,。30%~50%,。,。,,。50%,3.12mg/L,82.9%。2.3CODSS,,(HRT)。HRTCOD、BOD/COD,5、6。5HRTCOD2011-07,31(7),:295,HRT<2.0h,COD<25%,,COD。HRT,、、、〔9〕,COD,50%。6HRTBOD/CODCOD,BOD,,CODBOD,BOD/COD。6,BOD/COD0.3~0.4,HRT>2.0h,BOD/COD0.4。HRT>4.0h,,COD,BOD/COD。,HRT2.0~4.0h,BOD/COD0.4,,。,HRT,HRT2.0h。,SS。,50%SS,SS60mg/L,,。,SS,40mg/L,SS44%。SS,HRTSS,,,SSCOD。2.4AO,、,COD、TN、NH3-NDO,。,TN。BODCOD,TNA,:45min,5∶1。50%~250%。50%150%,TN,TN。,,,,,,〔10〕。,TN,200%,TN。,,;,DN,,,。,,100%、125%、150%175%4TN。7。7TNHRT7,,,TN,。20min,TNTN,。TNA,125%,20min,2011-07,31(7)30!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!TN12.74mg/L,TN67%。,,,。;,,,。CNCOD,。,,COD,COD。0.8m3/h,COD,COD,。CN0.8m3/h,2.5mg/L,4∶1。,CNN,,NH3-N。COD,NH3-N。NH3-NA,N0.6m3/h,3.0mg/L,3∶1。3(1)+++,,A。(2)PFS,40mg/L,TP0.5mg/L。(3),3.5kg/cm2、50%,5mg/L。(4)2.0h,40%CODSS,BOD/COD0.4,。(5)CNN0.8、0.6m3/h,125%,20min,COD50mg/L,TNNH3-N15、5mg/L,A。[][1],.[J].,2003,29(8):46-51.[2].[J].,2004,10(4):25-29.[3]PayaudeauM,PearceAR.Experimentonbiologicalaeratedupflowfilterforteriarytreatmentfrompilottofullscaletest[J].Wat.Sci.Tech.,2007,44(3):63-68.[4],.[J].,2006,20(6):7-12.[5],,.[J].,2001,27(9):37-40.[6]GerberA,VilliersRH,MostertES,etal.Thephenomenonofsi-multaneousphosphorusuptakeandreleaseanditsimportanceinbi-ologicalnutrientremovalin:biologicalphosphateremovalfromwastewaters[M].Oxford:PergamonPress,2007:123-134.[7]SinhaB,AnnachhatreAPP.Assessmentofpartialnitrificationre-actorperformancethroughmicrobialpopulationshiftusingquinoneprofile,FISHandSEM[J].BioresourceTechnology,2007,98(18):3602-3610.[8]VanL.Microbiologicalconversionsinnitrogenremoval[J].Wat.Sci.Tech.,2008,38(1):56-61.[9]vanHulleSWH,VolckeEIP,TeruelJL,etal.Influenceoftem-peratureandpHonthekineticsoftheSharonnitritationprocess[J].JournalofChemicalTechnologyandBiotechnology,2007,82(5):471-480.[10]HascoetM,FlorentzM.Influenceofnitratesonbiologicalphospho-rusremovalfromwastewater[J].Wat.S.A,2008,11(1):1-8.[](1981—),。:13810770070,E-mail:juven_07@emails.bjut.edu.cn。[]2011-03-11()2011-07,31(7),:———2011(28)111820。“”,“”、“”、“、”“”4。,、,30。、、、、、、、、、。()··31