ABR反应器处理有机废水的运行特性研究杨建

、、、、、、、、、、。、、。[1-3]。ABRABR。11.11/3。33.05gVSS·L-1。、、、COD500～5000mg·L-1SS200～2046mg·L-115～100mg·L-1pH5.5～7.6。1.2ABR3.75L15L400mm×130mm×350mm。45°41。ABRABR60°UASB。ABR1。ABR1211.4300562.4000443.40004430～42℃ABRABR。ABRCOD2.2～4.7kg·m-3·d-1HRT15～17.5hCOD65%。ABRX703.1A1000-3700(2009)01-42-042008-04-30CSTC,[e-mail]。1ABRFig.1DiagramofABRreactor35120091TECHNOLOGYOFWATERTREATMENTVol.35No.1Jan.,200942DOI:10.16796/j.cnki.1000-3770.2009.01.01022.1COD、COD500～4500mg·L-1。、。2d。13d27.5h20hCOD40%～60%10d13dCOD1785mg·L-162.07%。14d17.5hCOD1500～3000mg·L-1COD60%～70%。21dHRT15hHRTCODCOD4136.5mg·L-1HRT15hCOD55%。COD2。2.23。3COD45%～75%COD。13d2.06～4.09kgCOD·m-3·d-1COD60%。21d6.62kgCOD·m-3·d-1COD55.3%60%ABR。4.8～5.2kgCOD·m-3·d-1HRT15hCOD60%。2.3VFAVFAVFAVFA[4]。VFA。4VFACOD。413dVFAVFA300mg·L-1VFA。VFAABR2CODFig.2ChangeofCODineffluentandinfluentwithrunningtime3Fig.3Relationshipbetweenvolumeloadandremovalrate4VFAFig.4EffectofVFAineffluentonremovalrateABR43VFAVFAVFA。HRT15hVFApHCODVFAVFA800mg·L-155%。VFAVFA。2.4HRTCODHRTCOD2000～3000mg·L-1HRTHRT27.5h20、17.5、15h2.2、2.74、3.82、4.67kgCOD·m-3·d-1HRT4d。HRT5。2000～3000mg·L-1CODHRTHRTCODHRT。COD、COD。HRT27.5h15hCOD64%55.2%HRTHRTHRTCOD。2.5pHpH5.5～7.2pH。HRTpH6.4pH。HRTpH。ABRpHpH。、、pH、CO2、CH4H2[5]。pH。pH。6pH。2.6、、、。15h7。7NH3-N。150%5HRTCODFig.5RelationshipbetweenHRTandaccumulatedremovalrateofCOD6pHFig.6ChangeofpHineffluentandinfluentwithrunningtime351447Fig.7ChangeofNH3-Nwithrunningtime、。21。43HRT15h。15mg·L-1150%。。。330～42℃0.46～6.62kgCOD·m-3·d-1COD60%。VFAVFA、VFA、。CODHRTHRTCODHRT1COD。HRT15hNH3-NABRNH3-NNH3-NHRT15h。[1],,,.[M].:,2001.[2].[M].:,1991.[3].[J].,2003,265(5):35-37.[4].VFA[J].,1996,18(2):51-59.[5],.[M].:,2001.STUDYONTHEPERFORMANCEOFANAEROBICBAFFLEDREACTORTREATINGSLAUGHTERHOUSEWASTEWATERYANGJian1,2,NIEYi-bo1,LIDong-wei3（1.WuhanDongfengDesignInstituteCo.LTD,Wuhan430056,China;2.CollegeofResourceandEnvironmentalScience,ChongqingUniversity,Chongqing400044,China;3.TheKeyLaboratoryoftheExploitataionofSouthwestResources&theEnvironmentalHazardsControlEngineering，MinistryofEducation,Chongqing400044,China）Abstract:AnaerobicdigestionsludgewhichcomefromanaerobictankofwastewatertreatmentengineeringinChongqingbrewhousewasmadeasinoc-ulationsluge,andwasusedtotreatslaughterhousewastewater.ThefunctioningfeatureofABRreactorwasinvestigatedatroomtemperature(30～42℃),andfactorswhichimpactremovaleffectofABRactortoslaughterhousewastewaterwasanalyzed.Theresultshownthatslaughterhousewastew-atereffluentwhichdisposedbyABRreactorwasrelativestability,andABRreactorhasbufferingcapacityatacertainextent.Furthermore,removingef-ficiencyofCODwasmorethan65%andtheABRreactorwasinagreenstateunderthatVLRwas2.2～4.7kgCOD·m-3·d-1andHRTwas15～17.5h.Keywords：ABR;granulesludge;slaughterhousewastewater;characteristicsABR45