29 6湖 南 大 学 学 报 (自然科学版)Vo1.29,No.6 200212JournalofHunanUniversity(NaturalSciencesEdition)Dec.2002:1000-2472(2002)06-0095-05-UASB-SBR杨朝晖1,曾光明1,高 锋1,陈 军2(1., 410082;2., 510080) :针对养猪场废水有机物浓度高,NH3-N浓度高、恶臭严重的特点,提出了固液分离-UASB-SBR的养猪场废水处理工艺.试验结果证明,经上述工艺处理,养猪场废水中的NH3-N,CODcr,BOD5等指标均能达到排放标准.:养猪场废水;NH3-N;CODcr;UASB;SBR:X506 : AStudyonPiggeryWastewaterTreatmentbyScreening-UASB-SBRProcessesYANGZhao-hui1,ZENGGuang-ming1,GAOFeng1,CHENGJun2(1.DeptofEnvironmentalScienceandEngineering,HunanUniv,Changsha 410082,China;2.TheFirstAffiliatedHospitalofSunYat-senUniv,Guangzhou 510080,Cnina) Abstract:Baseonthecharacteristicofpiggerywastewater,amothedtotreatpig-gerywastewaterwasproposed,thatisScreening-UASB-SBR.Theresultsfromexperi-mentsindicatesthat,aftertheprocess,theindicesofNH3-N,CODcr,BOD5ineffluentareuptothedischargestandards.Keywords:piggerywastewater;NH3-N;CODcr;UASB;SBR30,90,,.,,,,,、,.:2001-11-19:2000:(1963-),,,.,,[1~3].1 1.1 ,、[4~8],,.,1. UASB SBR 图1 养猪场废水处理工艺流程图Fig.1 Flowdiagramofpiggerywastewatertreatmentprocesses1.2 3[1,2]:、、.,4,,1:1 Tab.1 ValuesofcontaminantsinpiggerywastewaterandeffluentqualityrequirementsCODcr/(mg·L-1)BOD5/(mg·L-1)SS/(mg·L-1)NH3-N/(mg·L-1)pH12000~180005000~100008000~13000700~11007.5~8.5400160220606~9 :2 ,UASB,,,,.,,.,.SS.30%~40%SS25%~30%BOD5CODcr.3 UASB3.1 UASB,UASB96 () 2002..,,20%,40%,60%,80%,100%5,CODcr,CODcrCODcr70%,10,.8~10kgCODcr/(m3·d),CODcr75%~85%,BOD565%~80%.,,,1.0~5.0mm.、UASB[3,4,9].3.2 UASB3.2.1 pH值pHUASB、.,pH6.8~7.2,pH6.6,.,,,pH,VFA.pH6.2,6.5.,2~3,pH6.8.3.2.2 营养物质,,,,.3.2.3 温度,20~25℃,,,UASB,.4 SBR4.1 ,,、,25,[5,10,11].14h,,,NO3-N,,,(CODcr)3~4kg/m3·d.4.2 SBRSBR:,(、),、.SBR、3.,,.,SBR,NO3-N97 6 :-UASB-SBR .,[11].,10L,60min.,、NH3-N2.DO.DO2mg·L-1,.NH3-N,DO120min2.5mg·L-1,.,NO3-N180min,N2.,180min.SBR,.,,;,.50min,SS,.,60min.SBR,.2 SBRTab.2 ComparativedesignparametersforSBRprocess /h ,1.0 、4.0 3.0 ,4.0 SS1.0 ,1.03.3,CODcr,1810mg·L-13026mg·L-1,SBR,CODcr,400mg·L-1,CODcr85%~95%,SBRCODcr;NH3-N95%~98%.3 SBRTab.3 TheresultsofpiggerywastewatertreatmentbySBRprocess /(mg·L-1) /(mg·L-1)/%CODcr1810-3026186-41285-95BOD5864-173278-14682-92NH3-N607-90820-6095-985 1)-UASB-SBR:30%~40%SS25%~30%BOD5CODcr;UASB75%~85%CODcr;SBR85%~90%CODcr,82%~92%BOD5,95%~98%98 () 2002NH3-N;,CODcr186~412mg·L-1,BOD578~146mg·L-1,NH3-N20~60mg·L-1,.2),,,SBR,,,.3)SBR,NH3-N95%;SBR,CODCr,[5].:[1] ,.[J].,1999,(2):32-34.[2] .[J].,1996,(1):27-30.[3] .[M].:,1993.[4] .[M].:,1999.[5] .SBR[J].,2000,18(1):8-11.[6] .[J].,1998,6:37-41.[7] .,[J].,1996,14(3):30-32.[8] .[J].,1999,17(3):17-19.[9] CINTOLIR.AmmoniumuptakebyzeoliteandtreatmentinUASBreactorofpiggerywastewater[J].WaterScienceandTechnology,1995,32(12):73-81.[10] .SBR[J].,1998,6(2):35-39.[11] .SBR[J].,1999,7(6):38-39.(90),R1,R2R3.,;BP,,.:[1] HEYG,LUOXJ,QIUGY.ANeural-basedNonlinearL1-normOptimizationAlogrithmforDi-agnosisofNetworks[J].JofElectronics,1998,12(4):365-371.[2] .[M].:,1995.[3] .[M].:,1996.[4] TIANMW,SHIC-JR.EfficientDCfaultSimulationofnonlinearanalogcircuits.ProceedingsofDesign[J].AutomationandTestinEuropeanConference,1998:899-904.[5] CATELANIM,GORIM.Ontheapplicationofneuralnetworkstofaultdiagnosisofelectronicanalogcircuits[J].Measurement,1996,17:73-80.[6] CHUALO,YINGRLP.Findingallsolutionsofpiece-wiselinearcircuits[J].IntJCircuitTheo-ryandApplication,1982,10:201-229.99 6 :-UASB-SBR