2010ABR作为产甲烷相反应器处理食品废水的中试研究

ABR1,2,1,2,1,2(1.,510006;2.,510006):(ABR),,:ABR,,CODSS(64%81%)(49%77%)(30%69%);ABR,,VFApH,:;;:X703:A:1000-4602(2010)09-0022-04PilotTestofAnaerobicBaffledReactorasMethanogenic2phaseReactorforTreatmentofFoodWastewaterLIUZhen2pei1,2,WUJian2dong1,2,ZHOUXing2qiu1,2(1.CollegeofEnvironmentalScienceandEngineering,SouthChinaUniversityofTechnology,Guangzhou510006,China;2.KeyLabofPollutionControlandEcosystemRestorationinIndustryClustersMinistryofEducation,SouthChinaUniversityofTechnology,Guangzhou510006,China)Abstract:Pilottestofusinganaerobicbaffledreactor(ABR)asmetheanogenic2phasereactorfortreatmentoffoodwastewaterwasstudied.Controllingfactorsinthecommissioningwereanalyzed,andthestartupofABR,therecoverymethodsafteroccurrenceofacidificationandtheremovalefficiencyofcon2taminantsinthestablephasewereinvestigated.Theoperationresultsshowthatasthemetheanogenic2phasereactor,theABRiseffectiveintreatingfoodwastewater.TheremovalratesofCOD,SSandcolorare64%to81%,49%to77%and30%to69%respectively.Afteralongperiodoccurrenceofacidifi2cation,therecoverymethodssuchasdosingchemicals,decreasingtheloadandaddingfreshsludgecanbeadopted.Thetreatmentperformanceofthereactorcanberecoveredwhilemaintainingsuitablealkalin2ity,VFAandpH.Keywords:methanogenic2phasereactor;anaerobicbaffledreactor(ABR);foodwastewater:(ABR)(UASB)(SMPA),,,,[14]2226920105CHINAWATER&WASTEWATERVol.26No.9May2010,COD,,/,60m3/d,,COD40%50%,,COD1,,ABRABR:ABR,ABR40m3,16h,11ABRTab.1InfluentqualityofABRCOD/(mgL-1)SS/(mgL-1)//(mgL-1)pH50045004009008050050013003.46.02ABR,3m3,0.52.0mm,MLSSMLVSS59.551.5g/L,65m/h211COD11CODFig.1VariationofCODininfluentandeffluentinstart2upphaseABR10d,,5m3/d15m3/d11,0.8m3/h,COD80%,402.52.7m3/h,1.505.67kgCOD/(m3d),COD80%,ABR,VFA(300mg/L),pH6.57.0212,(4168d);69135,,;144211,,,21211,ABR(2.52.7m3/h),COD9102100mg/L,COD100460mg/L,COD73%92%,pH6.56.8,21212(2.52.7m3/h),ABR,pH5.56.0,COD2,CODVFA2VFACODFig.2VariationofVFAineffluentandremovalrateofCODinacidificationphase32:ABR2692,69135,COD9902200mg/L,ABRCOD,75COD38%62%VFA,400950mg/LVFACOD,VFA[5],(pH),21213,:,,,NaHCO3,[6],,COD33CODFig.3VariationofCODininfluentandeffluentinrecoveryphase(144211d),,1.11.3m3/h,15002000mg/L(CaCO3),70d,pH6.47.0,VFA500mg/L,,COD30%55%,,,211,ABRCOD,21140%23384%21214ABR,pH7.07.2,VFA300mg/L,15002500mg/L,238266,ABRCOD12002200mg/L,COD350690mg/L,COD53%73%266,ABRCOD,530730mg/L,64%81%,COD96192mg/LSS480800mg/L,SS100430mg/L,ABRSS49%77%100470,40220,ABR30%69%,ABRABR,,COD5075mg/L,SS3550mg/L,pH7.07.2,2540,NH3-N510mg/L,3,,CODSS(64%81%)(49%77%)(30%69%)ABR,VFApH,:[1],,,.[J].,2008,24(23):72-74.[2]ZhuGe2Fu,LiJian2Zheng,WuPeng.Theperformanceandphaseseparatedcharacteristicsofananaerobicbaf2fledreactortreatingsoybeanproteinprocessingwastewater[J].BioresourTechnol,2008,99(17):8027-8033.[3]WangJianlong,HuangYongheng,ZhaoXuan.Perform2anceandcharacteristicsofananaerobicbaffledreactor[J].BioresourTechnol,2004,93(2):205-208.(28)42269:[1],,,.IMBR[J].:,2004,20(3):211-214.[2]WuJY,LinLD.Ultrasound2inducedstressresponsesofPanaxginsengcells:enzymaticbrowningandphenolicsproduction[J].BiotechnolProgr,2002,18(4):862-866.[3]ShiLC,WangBC,LiZM,etal.Theresearchintotheinfluenceoflow2intensityultrasoniconthegrowthofS.cerevisiaes[J].ColloidsSurfB:Biointerfaces,2003,30(1-2):43-49.[4]PittWG,RossSA.Ultrasoundincreasestherateofbac2terialcellgrowth[J].BiotechnolProgr,2003,19(3):1038-1044.[5]LiuYY,YoshikoshiA,WangBC,etal.Influenceoful2trasonicstimulationonthegrowthandproliferationofOry2zasativaNipponbarecalluscells[J].ColloidsSurfB:Biointerfaces,2003,27(4):287-293.[6],,,.[J].:,1999,27(12):34-37.[7]SchlaferO,OnyecheT,BormannH,etal.Ultrasoundstimulationofmicro2organismsforenhancedbiodegrada2tion[J].Ultrasonics,2002,40(1-8):25-29.[8]ZhangP,ZhangG,WangW.Ultrasonictreatmentofbio2logicalsludge:Flocdisintegration,celllysisandinactiva2tion[J].BioresourTechnol,2007,98(1):207-210.[9]ChistiY.Sonobioreactors:usingultrasoundforenhancedmicrobialproductivity[J].TrendsBiotechnol,2003,21(2):89-93.:(1973-),,,,,:13936641973E-mail:[e-mail]:2009-11-20(24)[4],,,.//[J].,2009,25(22):69-72.[5],,.ABR[J].,2009,35(1):42-45.[6],,,.ABR[J].,2006,27(10):2024-2027.:(1984-),,,,E-mail:[e-mail]::2010-01-2082269