ABR反应器运行稳定性的研究束琴霞

ABR反应器运行稳定性的研究＊束琴霞(,214036)　沈耀良(,215011)陈　坚(,214036)　对ABR反应器处理不同浓度的葡萄糖和生活污水的合成废水进行了研究,考察了ABR处理不同浓度废水的适应性,并研究其反应器受到负荷冲击后的稳定性;同时对不同浓度下的生物相进行了比较。　厌氧折流板反应器　葡萄糖废水　稳定性　生物相　　　　　　　　＊(02KJA610003)1　———(AnaerobicBaffltedReactor,ABR),,,UASB、AF[1],。ABR、;;[2～5]。ABR,ABR。2　1ABR。ABR,35±0.5℃。,NH4HCO3KH2PO4,NaHCO3。CODCr12000、9000、6000、3000、1000、500mgL,HRT。,pH、CODCrVFA。3　3.1　容积负荷与CODCr去除率之间的关系2HRT()CODCr。,CODCr,1　ABR　2　CODCr　,CODCr,。CODCr3.1～11.3kgm3·d,CODCr2834～3099mgL,CODCr92%,。CODCr12.3～32.3kgm3·d,CODCr11579～12674mgL,CODCr95%。CODCr32kgm3·d、HRT6h,。,,。、HRT,,16　　　200410225DOI:10.13205/j.hjgc.2004.05.005。,ABR。CODCr25.3kgm3·d32.3kgm3·d,CODCr97.4%96.8%。3.2　CODCr浓度的变化对运行稳定的影响CODCr。3。,CODCr,CODCr,CODCr,CODCr6000mgL12000mgL,HRT,CODCr98%,CODCr150mgL250mgL。Nachaiyasit[6]ABRCODCr。CODCr12000mgL3000mgL,,。CODCr、。,,。,CODCr。。ABRUASB,2～3,。,ABR、,。3　CODCr　3.3　HRT变化对运行稳定的影响4HRT。,HRT,CODCr,,。HRT,CODCr。CODCr25.3kgm3·d31.4kgm3·d,HRT9h6h,96.8%94%;CODCr11.7kgm3·d8.4kgm3·d,HRT12h18h,95.7%97.5%。4　HRT　3.4　负荷冲击对相分离的影响CODCr,HRT、pH。,VFApH。VFA。CODCr,HRT,。CODCr15.5kgm3·d,HRT18、9h,2～6(VFA)13.1、20.2、21.4、3.4、0.7mmolL,7.66、3.74、5.13、9.6、8.74mmolL。3、4,5、6。pHVFA。,HRT,,VFA。HRT9h,CODCr15.5、30.7kgm3·d,1VFA64、39.2mmolL,。。3.5　生物相的变化ABR。。5CODCr1.11kgm3·d、HRT=12h3,17　　　200410225　HRTpH、VFACODCrkg·(m3·d)-1HRTh123456VFAmmol·L-1pH15.5919.2739.2031.5427.8022.6713.074.3315.5187.661.14827.86.432.330.7910.676451.6743.33184.533.8715.596.55.36.27.17.48.08.215.51885.96.97.588.28.230.797.55.25.977.98.28.2,。3,70mgL,,。,[1]。(CODCr3000mgL),,,。5　　6CODCr16.67kgm3·d、HRT=9h,3,。。3000～12000mgL,,,,。,1,2,。,1,,,。1,。6　　4　ABR。CODCr3.1～32.3kgm3·d,CODCr2834～12674mgL,CODCr92%～98%,。ABR,,,,CODCr,。,ABR、。1　..:,1998.2　BarberWP,StuckeyDC.Theuseofanaerobicbaffledreactor(ABR)forwastewatertreatment:areview.Wat.Res.1999.33(7):1559～1578.3　,.:.:,1999.4　,..,2000.20(1):40～44.5　GrobickiA,StuckeyDC.Theroleoformateintheanaerobicbaffledreactor.wat.Res.,1989.23(12):1599～1602.6　Nachaiyasits,StuckeyDC.TheeffectofshockloadsontheperformanceofanAnaerobicBaffledReactor:1.Stepchangesinfeedconcentrationatconstantretentiontime.Wat.Res.,1997.31(11):2737～2746.　　215011　　　[phone]E-mail　[e-mail]2003-10-3118　　　200410225RESEARCHONINFLUENTMODESOFTREATINGBREWERYWASTEWATERANDGOURMETPOWDERWASTEWATERBYSBRPROCESSCuiYanruietal(7)……………………………………………Abstract　TheeffectsofdifferentinfluentmodesontreatingresultofSBRprocesswerestudiedthroughtreatingbrewerywastewaterandgourmetpowderwastewaterbySBRprocess.Thetestresultsshowedthatthetreatmentefficiencyofbrewerywastewaterwasbetterwhenrestrictedaerationwasusedforitsinfluent;thetreatmentefficiencyofgourmetpowderwastewaterwasbetterwhenunrestrictedaerationwasusedforitsinfluent.ItwasrecognizedbydynamicanalysisthatthereactionwithintheSBRreactorcompletedbyapusherprocessonconditionofinfluentwithrestrictedaeration;andithadthecharacterofcompletemixingonconditionofinfluentwithunrestrictedaeration.Keywords　SBRprocess,brewerywastewater,gourmetpowderwastewater,transientinfluent,influentwithrestrictedaerationandinfluentwithunrestrictedaerationDESIGNOFPROJECTFORTREATINGWASTEWATEROFSALADOILShenJianhongetal(10)……………………………………………………………………………………………………………………………………………Abstract　TheconcentrationsofCODCr,animal&plantoil,totalnitrogenandphosphorusareveryhighinthewastewaterofsaladoil.Theunitedtechnologyofremovingoilinpretreatmentmethod-reverseA2O-contactoxidation-chemicaldephosphorizationisadopted.Theeffectisobvious,everyindexoftheeffluentcanmeettherequirementsforthefirst-orderofWastewaterComprehensiveDischargingStandard(GB8978-1996).Keywords　saladoilwastewater,removingoilinpretreatment,reverseA2O,contactoxidationandchemicaldephosphorizationTREATMENTOFPIGGERYWASTEWATERBYADVANCEDINTEGRATEDPONDSYSTEMPanYongzhangetal(12)……………………………………………………………………………………………………………Abstract　Advancedintegratedpondsystemwasusedtotreatthelarge-scalepiggerywastewater.ThepracticaloperationshowedthattheconcentrationsofCODCr,BOD5,NH4+-NandSSineffluentwere71.5mgL,23mgL,66.5mgLand34mgLrespectivelyaftertreatmentofpiggerywastewaterwithCODCr15889mgL,BOD510840mgL,NH4+-N1283mgLandSS3024mgLbyadvancedintegratedpondsystem.TheeffluentwasuptothestandardofGB18596-2001.Keywords　piggery,advancedintegratedpondsystemandtreatmentofwastewaterRESEARCHONEQUIPMENTFORTREATMENTOFCATERINGWASTEWATERLuoShuxiongetal(14)………………………………………………………………………………………………………………………………Abstract　Thetechnicalschemeoftreatingsystemforcateringwastewatertreatmentisintroduced.Thesolidmaterial,whichisfullofnutriment,isgatheredbypulverizing,solid-liquidseparating,dryingandsanitizing.Oilywastewateriscollectedbyoil-waterseparatingandisdischargedawaythroughsewer.Thefundamentalprinciplesofpulverizer,solid-liquidseparatorandoil-waterseparatorarebrieflyintroduced.Thismethodhasmanyadvantages,suchaslessinvestment,simpleoperationandhighautomationandsoon.Keywords　cateringwastewater,solid-liquidseparator,oil-waterseparatorandpulverizerSTUDYONTHEOPERATIONALSTABILITYOFANAEROBICBAFFLEDREACTORShuQinxiaetal(16)………………………………………………………………………………………………………………………………Abstract　Astudyonthetreatmentofartificialwastewat