搜索
雷英春1,张克强2,3,季 民2,李炎保1,姚传忠2(1.天津大学建工学院,天津 300072; 2.天津大学环境科学与工程学院,天津 300072;3.农业部环境保护科研监测所,天津 300191) :,:,、、。:;;:X703 :A :1002-1263(2003)06-0218-03AdvanceofWastewaterTreatmentTechnologyforScaledPigFarmLEIYing-chun1,ZHANGKe-qiang2,3,JIMin2,LIYan-bao1,YAOChuan-zhong2(1.CollegeofArchitectureEngineering,UniversityofTianjin,China;2.CollegeofEnvironmentalScience&Engineering,UniversityofTianjin,Tianjin,300072,China;3.AgriculturalEnvironmentProtectionInstitute,MinistryofAgriculture,Tianjin,300191,China)Abstract:Animalwastewaterfromscaledfarmcandogreatharmtoitsenviroment.Varioustreatmentmethodsareunderstudyasthereferencetothemanagementpracticetotreatwastewaterfromdairy,swineandpoultryoperations.Aconclusionwasdrawnthatananaerobicsystemcombinedwithproperbiologicalandphysical-chemicalresourcepreservationmethodsappearstobeapromisingsolution.Keywords:animalwastewater; intensivelivestock; swinemanure; agriculturalpollution ,。,,。、,,,,,。,、,。1 ,,。+,,,、。SBR[1],CODCr,SBRTP74.1%,97%;——,CODCrNH3—N(CODCr400mg/L,NH3—N100mg/L);,、、、、、,。IC()[2],:TP53.8%,COD80.3%,BOD595.8%,SS78%,,21.7%,。———AOS[3],BOD5TSS98%97%,。A———A2/OA,,COD,,。;,,(67.9meq/100g),,,。,218166200312URBANENVIRONMENT&URBANECOLOGYVol16,No.6Dec. 2003:(023804211) :2003-05-30; :2003-11-24,,《》,21.29%,NO3-N,。,(),,,,。2 ,++。、、,、。,,。2.1 2.1.1 (SBR)[4]SBR,,:25℃,1h,pH=7.5,NH4-N:PO4-P:Mg=1.0:0.9:0.9(),NH4-N90%,C/N1.988,TP。,1:1/,:TN91%,NH4-N99%,TP,3%CaCl2PO4-P60%。:NH4-N:PO4-P:Mg=1.0:0.6:0.9(),N、P,:79.32%～87.45%、40.3%～88.5%。2.1.2 [5],SBR,:(1)HRT,,。2.1.3 [6],、,“”,,。,、,。2.2 2.2.1 [7],、()、、。,:OLR=2.95gTVS/(L.d),HRT=31.7d(1、2、3:5、13.3、13.3d)TS=110.5g/L。TVS69.6%,2、30.972L/(L·d),0.419L/gTVS。2.2.2 -SBR[8]-SBR,,:,。2.3 、2.3.1 [9](PAM)PAM+CaOPAM+Al2(SO4)3,Al3+、Ca2+H2PO42-、NO3-,H2PO42-、NO3-。、。。2.3.2 PO43-、Mg2+、Ca2+[10]、、,PO43-、Mg2+、Ca2+。:;pH,NaOH,,CO2pH。PO43-、Mg2+、Ca2+65%、51%、34%。2.4 —2.4.1 ———SBR[11]ASBR(anaerobic-SBR)。ASBR219, 。、、,。,,,NOx-N;SBR。:TOC:81%～91%,TKN:85%～91%。2.4.2 ———[12]:(HRT=32d)、(HRT=3d)、(HRT=4d)、。20h,4h,:TCOD89%～95.4%,TKN82.3%～88.5%,TP81.2%。,,。,,96h:60:36,5:1,4:2,3:3(6,96h),。,,3:3,TCOD,TBOD5,T-N,T-PTSS:87.4%,98.7%,92.7%,71%97.5%,300,1000,2000,3000,5000,。2.4.3 C、N[13],C、N,。:HRT=30h,1:1,,N,(95.1±1.0)%,TCOD(83.5±2.2)%,SCOD(84.1±1.1)%,TCOD(59.6±2.7)%,TP(98.0±0.5)%。。,:———,,、———、。3 3.1 ,,,、、;3.2 ,、,。、,,、、;3.3 ,、、。[1] ,———SBR[J].,2001,17(3):8-11.[2] ,,IC,,2001,19(2):12-15.[3] ,,,,AOS[J].,1999,19(11):16-19.[4] TakaakiMaekawa,ChungMin-Liao,XingDong-Feng,Nitrogenandphosphorusremovalforswinewastewaterusingintermittentaer-ationbatchreactorfollowedbyammoniumcrystallizationprocess[J].WaterResearch,1995,29(12):2643-2650.[5] C.S.Ra,K.V.Lo,D.S.Mavinic,Controlofaswinemanuretreat-mentprocessusingaspecificfeatureofoxidationreductionpoten-tial,BioresourceTechnology,1999,70:117-127.[6] ,,,-[J].,2001,32(2):40-41.[7] P.Y.Yang,C.Can,Anon-farmswinewastemanagementsysteminHawaii[J].BioresourceTechnology,1998,65:21-27.[8] LargusT.Angenent,ShihwuSung,LutgardeRaskin,Methanogenicpopulationdynamicsduringstartupofafull-scaleanaerobicsequencingbatchreactortreatingswinewaste[J].WaterResearch,2002,36:4648-4654.[9] JamesA.Entry,IanPhillips,HelenStratton,etal,Polyacry-lamide+Al2(SO4)3+CaOremovecoliformbacteriaandnutrientsfromswinewastewater[J].EnvironmentalPollution,2003,121:453-462.[10] KazuyoshiSuzuki,YasuoTanaka,TakashiOsada,etal,Removalofphosphate,magnesiumandcalciumfromswinewastewaterthroughcrystallizationenhancedbyaeration[J].WaterResearch,2002,36:2991-2998.[11] N.Bernet,N.Delgenes,J.C.Akunna,etal,Combinedanaerobic-aerobicSBRforthetreatmentofpiggerywastewater[J].Water.Research,2000,34(2):611-619.[12] P.Y.Yang,ZhiyuWang,Integratinganintermittentaeratorinaswinewastewatertreatmentsystemforland-limitedconditions[J].BioresourceTechnology,1999,69:191-198.[13] P.Y.Yang,H.J.Chen,S.J.Kim,Integratingentrappedmixedmicrobialcell(EMMC)processforbiologicalremovalofcarbonandnitrogenfromdiluteswinewastewater[J].BioresourceTech-nology,2003,86:245-252.:(1972-),,,,,,220 166 2003