城市污水的除磷技术分析

。。。。。1、、。1.1。75%[1-3]。。。120m3·d-1188.8m3·d-1[4]170m3·d-1426.1m3·d-1[5]。1.2[6]。、。1.3。[7]。[8]。。。1.4266071－。X799.3A1000-3770(2010)08-0016-0052009-10-2[e-mail][e-mail]36820108TECHNOLOGYOFWATERTREATMENTVol.36No.8Aug.,201016[Ca5(OH)(PO4)3]。[9-10]。[11]。pH8。。。。2。2.1。。PHB。。。。2.2A/O、A2/O、Bardenpho、Phoredox、UCT、UCT、SBR、Phostrip。。2.2.1A/OA/OA/OA。A/OO。A。A/O。BOD。BOD。75%1mg·L-1[12-14]。2.2.2A2/OA2/OA/O。[15]。。[16]。2.2.3Phostrip10%～20%8～12h。。90%1mg·L-1[17]BOD。2.2.4BardenphoBardenphoA/O97%[18]。、。2.2.5、、17。10%～20%。。[19]。。、。。3－3.1/NO3-。。COD50%30%50%[20]。[21]、350%NO3-DPB50%。PHBDPBDPB。3.2C/N。DPB。DPB、／／3BCFS。DPBDephanoxA2N。3.2.1BCFSBCFSUCT。1。22Q1Q3。COD。SVIDPB。Q1。Q3。BCFS、。BCFS。BDGWGSBCFS[22]。。3.2.2DephanoxWanner1992PHBDephanox[23]。Dephanox。。1BCFSFig.1ProcessflowofBCFS
 QQQQQQQQQQQQQQQQQ36818NO。COD。3.2.3A2NA2N。A2NDPBPHB“”。A2N－SBRAAO－SBRN－SBR。AAO－SBRCODN－SBR2。[24]A2NC/N6.49TN、TP、COD92.7%、97.95%、95%。A2NPHB[25]。。。44.1。。[26]。。。、。4.2、。[27]PVA－6h87.5mg·L-144mg·L-1。。4.3。DPBsDPBsDPBs。DPBs。。[1].(CEPT)[J].,2000,16(1):26-29.[2]Emil,Rydin,EugeneeB,eta1.Aluminumdoserequiredtoinactivephosphateinlakesediments[J].WatRes.,1998,32(10):2969-2976.[3],.[J].,2006,16(1):154-155.[4].()－[J].,2003,29(2):1-2.[5].()－[J].200329(3):1-2.[6],,.[J].,2003,23(12):76-78.[7]LJohansson.Phosphateremovalusingblastfurnaceslagsandopokamechanisms[J].WatRes.,2000,34(1):259-265.[8],.[J].,2007,33(2):34-37.[9],,.[J].,2006,24(1):63-66.[10]GKMorse,SWBrett,JNGuy.Review:phosphorusremovalandrecoverytechnologies[J].Thescienceofthetotalenvironment,1998,212:69-81.[11],,,.[J].,2002,28(5):42-44.[12],,.[J].,2002,22(1):37-39.[13],,,.／19ANALYSISOFURBANWASTEWATERPHOSPHORUSREMOVALTECHNOLOGYSunMeng,ZhangPeiyu,ZhangChen(DepartmentofEnvironmentalEngineeringofQingdaoUniversity,Qingdao266071,China)Abstract:Inthepaper,principleandcharacteristicsofchemicalandbiologicalphosphorusremovaltechnologieswereexplained．Severaltypicaltechnologieswereintroduced.Theadvantagesanddefectsofthetechnologieswiththescopeofapplicationwerereviewed.Thelatestbiologicalphosphorusremovaltechnology-biologicaldenitrifyingphosphorusremovalprocessanditsapplicationwereintroduced.Theprospectsofphosphorusremovaltechnologyathomeandabroadwereproposed.Physical-chemicalphosphorusremovalmethodproposedbytheCombinationofbiologicalphosphorusremovalwillbecomethefutureresearchtrends.Researchanddevelopmentofnewbiologicalnutrientremovalwastewatertreatmenttechnologyisanimportantresearchsubjectinthefuture.Keywords:phosphorusremovalfromwastewater;physical-chemicalphosphorusremoval;biologicalphosphorusremoval;denitrificationphosphorusremoval[J].,2005,21(9):80-82.[14],,.[J].,2007,1(4):6-11.[15],.[J].,2005,1:37-38.[16],,.[J].,2008,(20):106-108.[17],,,.[J].,2004,19(1):9-12.[18],,,.[J].,2003,22(1):52-55.[19],.[J].,2003,15(3):25-43.[20],,,.、[J].,2003,19(1):33-36.[21]KubaT,VanloosdrechtMCM.Occurrenceofdenitrifyingphos-phorusremovalbacteriainmodifiedUCT-typewastewatertreat-mentplants[J].WatRes.,1997,31(4):777-786.[22],,MarkVanLoosddrecht.BCFS-[J].,2002,18(2):23-26.[23],,.[J].,2003,22(12):883-887.[24],,,.[J].,2004,32(7):933-938.[25],,.[J].,2000,18(4):9-15.[26].PO43--P、[J].,2000,26(9):22-24.[27],,,.[M].:,2002:268.15!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!APPLICATIONANDRESEARCHDEVELOPMENTOFTECHNOLOGYWITHPRESSURIZEDBIOLOGICALOXIDATIONINWASTEWATERTREATMENTZhangShihua1,ZhengJun1,2(1.SchoolofCivilEngineeringandArchitecture,AnhuiUniversityofTechnology,Ma＇anshan243002,China;2.HuaqiEnvironmentProtectionScienceandTechnologyDevelopmentCo.Ltd.,Ma＇anshan243051,China)Abstract:Theapplicationbackgroundandclassesofthetechnologywithpressurizedbiologicaloxidationwereintroducedfromthecontrolfieldofwaterpollution.Thebasicprinciple,maincharacteristicsandcurrentresearchofthetechnologywereexpounded.Thedesignandruncontrolparametersofitwerebrieflydiscussed.Besides,theresearchdirectionofthetechnologywithpressurizedbiologicaloxidationinthefuturewaspointedout.Currently,ashighconcentrationoforganicwastewaterisakindofgeneralpointsourcepollution,theeffluentisdifficulttoreachthestandardwiththeconventionalactivatedsludgeprocess.Basedonthetechnologicaladvanceofthemethodofpressurizedbiologicaloxidation,itwasadaptedtothetreatmentofhighconcentrationoforganicwastewatereffectively.Therefore,thetechnologypossessesabetterpotentialoftheapplicationwithinthecontrolfieldofwaterpollution.Keywords:pressurizedbiologicaloxidation;researchprogress;aeration;organicwastewater36820