低温条件下生物除磷系统的强化启动和运行吉芳英

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:2003-06-07:(1964-),,,,。,,。吉芳英,袁春华,许晓毅(,400045)   :,,:(1);(2)HAcVFA≥80mg/L,;(3),,COD=150~300mg/L、=5mg/L,≤1mg/L;(4)-ERP-SBR,10mg/L≤0.5mg/L。  :;;SBR;  :X52   :A   :1001-2141(2003)10-0003-04  ,[1,2],,Sell5℃15℃40%[2]。,;。,SBR,,。l 1.1   SBR18L,10/18。、,8h,:1.5h—3.0h—1.5h—0.5h—、、1.5h。SBR、。1.2 1.2.1   、VFA。,4SBR。4SBR,,5d(1#)、15d(2#)、30d(3#)、60d(4#)。4#ERP~SBR[3,4],SBR,1。1 ERP-SBR1.2.2 1.2.2.1   、VFA。,1,4SBR。1 SBRVFA(mg/L)18~13℃15~20224~26℃15~203VFA8~13℃+HAc50~1201.2.2.2   VFA,。8~13℃,5L,HRT=1h。25 10       2003101.3 1.3.1   ,、、、NaHCO3、NH4ClNaH2PO4,2。、,,VFA,15~20mg/L,VFA50~80(mg/L)。2 COD(mg/L)NH3-N(mg/L)PO3-4(mg/L)pHVFA(mg/L)()VFA(mg/L)()150~30035~504.5~11.56.8~7.515~2050~801.3.2   COD:HACH-COD(GB11914);pHORPORP—431;VFA[5],HAcmg/L。《》()。2 2.1 2.1.1   4SBR,PO3-46.1~10.2mg/L,18%。、1,TP≥99%。SRT=15d,2。2 2.1.2   SBR24~26℃,//,20,4SBRPO3-45~7mg/L,34%。2.1.3 VFA  HAcVFA15~20mg/L80~120mg/L,,3、4。34,4。:ERP4#、,3#、2#、1#。3 (T=8-13℃、VFA=80-120)4 (T=8-13℃、VFA=80-120)2.2 2.2.1   (VFA=80-120mg/L),(VFA=15~20mg/L),5。,VFA,,。VFA。2.2.2 +SBR4        255 (T=8-13℃、SBRVFA=15-20)  ,COD25~30%,VFA50~80mg/L,,6。6:(1)。(2)(1#~3#),;PO3-48mg/L,1#,2#,3#PO3-47、4.5、2.5mg/L;PO3-45mg/L,PO3-44.6,2.4、0.78mg/L。(3)(ERP)(4#),9mg/L0.5mg/L,《》(GB18918-2002)A。6 (T=8-13℃、VFA=50-80)3 3.1 ,VFA(≤20mg/L),;VFA(≥80mg/L),(8~13℃),。,VFA。,VFA,,,,VFA。  3.2 ,,VFA(15~20mg/L);,,VFA50~80mg/L,。VFA。  3.3 VFA,,SRT=5d,[1,2],[3]。,,,。,3。,SRT,,YS,NSNP,,PHB[5]。VFA。3 SRTMLSS、Ys、Ns1#2#3#4#SRT(d)5153060MLSS(g/L)0.681.652.753.90YS(gMLSS/gCOD)0.3260.2640.2200.156NS(gCOD/gMLSS.d)0.6120.2530.1510.107NP(mgP/gMLSS.d)12.2~19.65.0~8.13.0~4.82.1~3.4  3.4 SBRERP,9mg/L0.5mg/L。,,SBR510 :,,。  3.5 ,1h,VFA[5]。7,35mg/L,,,。7 4 4.1 8~13℃,。VFA80mg/L,VFA50mg/L。4.2 VFA,VFA,。4.3 ,,。SRT=30d-SBR,=9mg/L,≤2.5mg/L;=5mg/L,≤1mg/L。4.4 -ERP-SBR,COD=150~300mg/L、P=4.5~11.5mg/L、=8~13℃,≤0.5mg/L。5 1 .[M].:,1998.2 HenzeM,HarrenmoesP,JansenJLC,ArvinE.WastewaterTreat-ment/BiologicalandChemicalProcesses[M].2ndEdition.NewYork:Springer,1997.3 ,.[J].,2002,18(5).4 .[M].:,1998.5 ,.(CHC)[J].,1999,15(3).******************(上接第2页);。3.2 OCEC,,。OCEC,OCEC。3.3 OC/EC,OC/EC,OC/EC2,。4 1 ,..,2000,3,214~245.2 ..,1996,12(4),16~18.3 Jacobson,M.Z.Strongradiativeheatingduetothemixingstateofblackcarboninatmosphericaerosols.Nature,2001,409,695~697.4 ,..,1996,9(2),4~7.5 Turpin,B.J.,andHuntzicker,J.J.SecondaryformationoforganicaerosolintheLosAngelesBasin:adescriptiveanalysisoforaganicandelementalcarbonconcentrations.AtmosphericEnvironment,1991,25A,207~215.6 ,..,1996,18(6):24~28.7 ,.TSP,,2003,4,43~45.8 Thomas.W.Kirchstetter,on-roadmeasurementoffineparticleandnitrogenoxideemissionsfromlight-andheave-dutymotorvechi-cles.AtmosphericEnvironment,1999,8,2955~2968.9 Chow,J.C.,Watson,J.G.,Lu,Z.,Lowenthal,D.H.,Frazier,C.A.,Solomon,P.A.,Thuillier,R.H.,Magliano,K.,DescriptiveAnalysisofPM2.5andPM10atregionallyrepresentativelocationsduringSJVAQS/AUSPEX.AtmosphericEnvironment,1996,30,2079~2112.10Chebbi,A.Acidsinthetroposphere,occurrence,sources,andsinks:areview.Atmos.Environ.,1996,4233~4249.6        25CharacterofOrganicandElementalCarboninChongqingAerosolsChenGangcial1,3,TaoJun2,ZhaoQi3,ChenKejun3,YangSanming3,ZhangWeidong3,MengXiaoxing3,ChenJun3,XuYu2,(1.DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084;2.FacultyofMunicipalConstruction&EnvironmentalEngineering,ChongqingUniversity,Chongqing400045;3.ChongqingAcademyofEnvrionmentalSciences,Chongqing400020)Abstract:Basedontheanalysisofthefourseasonsam-ples,thispaperreportedthespacialdistributionandseasonalvariationofthemassconcentrationofthetotalsuspendedpar-ticulate(TSP)inJiangbei(residentialzone)andJinyunMoun-tain(backgroundzone).Bymeansoftheelementanalyzer,theconcentrationofOCandECintheTSPwasmeasuredandcomparedwiththecorrespondencefunctionzonesofBeijing.Theresultindicatedthattheaveragevalueofthemassconcen-trationofTSPofJiangbei(residentialzone)andJinyunMoun-tain(backgroundzone)ofChongqinglowerthanBeijings,re-spectively.ThgeaveragevalueofthemassconcentrationofOCandECofresidentialzoneinChongqingishigherthanBeijing,buttheaveragevalueofthemassconcentrationofOCandECofbackgroundzoneislowerthaninBeijing.TheratioofOCandECexceeded2.0inthefourmonitorsitesofthetwocities,thisrevealedserioussecondarypollutioninthetwocities.Keywords:atmosphericaerosol;organiccarbon;elementalcarbon;sourceEnhancedStart-upandOperationofBiologlcalPhosphorusRemovalSystemonLowTemperatureConditionJiFangying,YuanChunhua,XuXiaoyi(FacultyofUrbanConstruction&EnvironmentEngineering,ChongqingUniversity(BCampus),Chongqing400045)Abstract:Thestart-upandoperationofbiologicalphos-phorusremovalsystemonlowtemperatureconditioninthepa-perisstudiedinthispaperbythewayofcontrastingtest.Theresultsindicatesthat:(1)thetemperatureinfluencesbiologicalphosphorusremovalsystemindirectlybyaffectingacidificationhydrolysisoforganicmatter;(2)thebiologicalphosphorusre-movalsystemcanbestartedupeasilybyaddingHAcintoinf-fluenttomaketheconcentrationofVFAhigherthan80mg/L;(3)theeffectofbiologicalphosphorusremovalcanbeimprovedbysettingacidificationhydrolysistankandPO4

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