搜索
UBAF＊周晴 傅金祥 赵玉华 杨青 陈正清( 110015) ,。,,7COD80%,UBAF7,C,COD,C/N,NH3N73.2%。 (UBAF) ExperimentalStudiesonTwoKindsofUBAFStartupMethodsZhouQing FuJinxiang ZhaoYuhua YangQing ChenZhengqing(MuniciaplandEnvironmentalEngineeringDept.ShenyangArchitectureandCivilEngineeringUniversity Shenyang110015)Abstract Comparisonsareconductedbetweentwokindsofstartupmethods,suchascompoundstartupwithinoculum′sandthenaturalstartupwithincrementalflowrate.Thebiomassattachedtofiltermediaanditsbiologicalperformancesduringthestartupareanalyzed.TheresultsdemonstratethatthecompoundstartupcanshortenthestartuptimeandremovalrateofCODstaysatover80%insevendaysfromthestartup,furthermoreitcanshortenthestartuptimeinthefirstcolumnandaccelerateaccumulationratesofnitrobacteriainthesecondfiltercolumnwith73.2%oftheremovalrateofNH3N.Keywords upbiologicalaeratedfilter(UBAF) compoundstartupwithinoculum naturalstartup biologicalactivity wastewaterreuse (BiologicalAeratedFilter,BAF)、,、、、[1]。,209050BAF[2,3]。,BAF。,,,。、3[4]。BAF[5],,,UBAFCCODC/NNH3N,、、。。,24h,3～4,。,。1 1.1 1.1.1 。1#,3.5～5.5mm,0.317。2#,2.5～4.2mm,0.293。1.1.2 ,1。,3m,2.5m。80mm,75mm,300mm,2m,,,、。。,:250～500L/h,100～150L/h,10～15min。1.2 1.2.1 ,1。1 COD/(mg·L-1)BOD/(mg·L-1)NH3N/(mg·L-1)LAS/(mg·L-1)/℃pH/NTU200～450140～25030～550.3～0.414～206.0～7.38～106＊(20022007)·28· IndustrialSafetyandEnvironmentalProtection 2005315May20051 2。 2 mg/L4000.226444.44441.2.2 3。“”(1989)。3 CODNH3NMLSS,MVLSS DO 2 1#UBAF,。1g(MLSS=3.161g/L)、,,25L/h,24h,3。41m/h,25L/h。82m/h,。2#UBAF。1m/h,25L/h;82m/h,;143m/h,。3 3.1 UBAF1#UBAF,。3,。7,,、、。,。1.2m,。1.2m,。70%,COD84.08%,,。2#UBAF10,,,。14,1～2mm,,COD、,。1#UBAF2#UBAF,,。3.2 UBAFCOD,COD。2,1#UBAF3,1m/h4,COD,,,。2m/hCOD,COD25.3mg/L,COD80%。2#UBAF,COD175.13%421.41%,COD,,COD,。1m/h7,COD30mg/L,2m/h,COD36.93%,COD,100mg/L。2 CODUBAFCOD。1#UBAF7COD83.56%,COD75%,1#UBAF。2#UBAF,12COD80%,76.01%。,UBAF。·29·3.3 NH3N3,1#UBAF7,NH3N73.2%,2m/h,NH3N2.12mg/L,NH3N,NH3N。2#UBAF12NH3N62.58%,。NH3N10mg/L。3 UBAF。4,1#UBAF9,NH3N60.79%,2#UBAFNH3N,32.27%,。,,、。4 NH3N3.4 5,2#UBAF,2m/h,73.3NTU。。1#UBAF3,,71%。10NTU。,,8.57%。5 4 (1),、,《》(GJ25.189)。(2)UBAF,,,。7,7。(3)UBAFC,,,COD5;C/N,NH3N。(4)UBAF,COD95.6%,NH3N83.94%,88.26%62.58%。。1 CanlerJP.BiologicalAeratedFilters:Assessmentoftheprocessbasedon12sewagetreatmentplants.WatSciTech,1994,29(1011):13222 TomStephenson,AllanMan,JohnUpton.Thesmallfootprintwastewatertreatmentprocess.Chemistry&Industry,1993(19):5333 GilbertDesbos,FrankRogalla.Biofiltrationasacompacttechniqueforsmallwastewatertreatmentplant.SciTech,1990,22(3):1454 ,,..:,20025 ,,,.3.,2003,35(10):1216～1219(:20041116)·30·