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ABR1,1,2,1,1(1.,215011;2.,215011):ABR(),,。,ABR,,16090,ρ(BOD5)∶ρ(CODCr)0.220.31。:ABR;;;:X7:A:1674-4829(2010)04-0024-040,2090,。,3×106~4×106t,[1]。、、、pH。,。,[2-3]。(ABR),,,[4]。,,,,(VFA)、、[5-6]。,ABR,,。CODCr,ρ(BOD5)∶ρ(CODCr),VFA,、GC-MS,、。11.1,80%~85%,。,。1。:2010-08-11:(2008ZX07313-006).:(1985-),,,,:.:,E-mail:ylshenniu@126.com.EnhancementofBiodegradabilityofPrintingandDyeingWastewaterbyAnaerobicBaffledReactorFANGQian-kui,SHENYao-liang,XULe-zhong,HUANGTian-yinAbstract:Dye-basedindustrialwastewaterwaspretreatedbyanaerobicbaffledreactor(ABR)inLuzhitown,Suzhou,toimproveitsbiodegradabilityandcreatefavorableconditionsforthebiologicaltreatment.TheresultsshowedthatinthetreatedwastewaterbyABR,somemacromolecularrefractoryorganicmatterwasdecomposedintosmallmolecularorganiccompounds,chromareducedfrom160to90,andB/Cvalueincreasedfrom0.22to0.31.Keywords:ABR;Printinganddyeingwastewater;Biodegradability;Biologicaltreatment236201012EnvironmentalScienceandTechnologyVol.23No.6Dec.20101pH7.71~8.66ρ(CODCr)/(mg·L-1)352~659ρ(BOD5)/(mg·L-1)71~152ρ(NH3-N)/(mg·L-1)5.29~6.74/100~200ρ(BOD5)∶ρ(CODCr)0.20~0.232361.21。2.4m3,L×B×H=2.6m×1.0m×1.2m,4,200mm。,ABR。1.3ABR,,、CODCr,BOD5,VFA,ORP(),pH,,(TN),(NH3-N)(TP)。《》(4)。1.4GC-MSGC-MSAgilentHP6890-5973MSDGC/MS。:HP。30m×0.125mm,0.125μm。:He;68.95kPa;20:1;230℃;1μL;EI;70eV;1371V;30~300u;230℃;270℃;270℃,150℃[7]。22.12.1.1ABR,(),,,,。20091114,,。,,(HRT)48h,0.02m/s,ORP-100mV,30g/L,,13~15g/L。2.1.2ABR、2。2.1.3CODCrABR,、CODCr2。,,,CODCr。HRT12h,40d,、CODCr515,450mg/L,12.7%。,CODCr。,,,,,,,CODCrCODCr。2.1.4,,100~220,160,。ABR100,,。Wiff,(-C=C-,-N=N-,-N=O)(-OH,-NH2)(-NO2>C=O),。,,。,,;,;,,。ABR,,,、、,。2.1.5,,。ρ(BOD5)∶ρ(CODCr)ABR1ρ(CODCr)/(mg·L-1)524459ρ(BOD5)/(mg·L-1)113139/16090pH8.488.15c(VFA)/(mmol·L-1)0.180.352ABR、2、CODCr8007006005004003002001000010203040/dρ(CODCr)/(mg·L-1)ABR2520101260555045403530252015105101214161820222426283032343638/min/×1043、ρ(BOD5)∶ρ(CODCr)4HRTρ(BOD5)∶ρ(CODCr)5GC-MS6GC-MS0.400.350.300.250.200.150.100.050010203040/dρ(BOD5)∶ρ(CODCr)0.400.350.300.250.200.150.100.05001020304050HRT=18hHRT=12hHRT=6h/dρ(BOD5)∶ρ(CODCr)60555045403530252015105101214161820222426283032343638/min/×104。ρ(BOD5)∶ρ(CODCr)。,HRT12h,40d,ABR、ρ(BOD5)∶ρ(CODCr)3。3,ABR,ρ(BOD5)∶ρ(CODCr),ρ(BOD5)∶ρ(CODCr)0.22,ρ(BOD5)∶ρ(CODCr)0.31,40%。,ρ(BOD5)∶ρ(CODCr)<0.3,。ABR,ρ(BOD5)∶ρ(CODCr)。VFA,,VFA,,VFA。VFA0.15mmol/L,VFA0.35mmol/L。pH,pH8.5,8.8,pH8.0~8.2。BOD5113mg/L139mg/L,。,ABR,BOD5,ρ(BOD5)∶ρ(CODCr),,pH,,。2.2HRTρ(BOD5)∶ρ(CODCr)HRT,ρ(BOD5)∶ρ(CODCr)4。HRT18,12,6h,ρ(BOD5)∶ρ(CODCr)8%,35%,39%,,ρ(BOD5)∶ρ(CODCr)。,HRT18,12,6h,CODCr16%,10%,9%,HRT18h,CODCr,,,,,CODCr,,ρ(BOD5)∶ρ(CODCr)。,HRT,2,,,HRT,,,。,HRTCODCrρ(BOD5)∶ρ(CODCr),HRT6~12h。2.3GC-MSGC-MS100,56。GC-MS,,。、、、、;1,2-3、、,,,26236,,。,,,,,。,,,,,。3(1)ABR,ρ(BOD5)∶ρ(CODCr)0.220.31,VFA0.180.35,pH8.488.15,16090,。(2)HRT,HRTCODCr,ρ(BOD5)∶ρ(CODCr),HRT,CODCr,ρ(BOD5)∶ρ(CODCr)。(3)GC-MS,,ABR,,,。[][1],.[J].,2009,22(6):57-61.[2],.ABR[J].,2009,3(6):981-984.[3],,.[J].,2009,22(1):41-42.[4],.[J].,1999,32(6):35-38.[5],.[J].,2002(3):15-17.[6],.-[M].2.:,2006.[7],.GC/MS[J].,2003,14(3):37-38.()(23)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!ABR[][1],,,.17β-[J].,2009,22(4):7-14.[2],,.MBR[J].,2010,23(S1):31-32.[3].[M].2.:,1996:84.[4].[M].:,1995:516-517.[5],,,.[J].,2008,1(1):19-21.[6]SOLDANP.Toxicriskofsurfacewaterpollution-sixyearofexperience[J].EnviromentInternational,2002(966):1-6.[7]VEGAMM,FEMANDEZC,BLAZQUEZT,etal.Biolog-icalandchemicaltoolsinthetoxicologicalriskassessmentofJayamarivermadridspain[J].EnviromentalPollution,1996,93(2):35-139.[8].GB/T13267—1991-()[S].:,1991.[9],,.[J].,2004,24(6):44-46.[10],,.[J].,2008,44(2):104-106.[11],,,.[J].,2009,21(1):49-52.[12].[J].,2007,23(6):14-15,24.[13],,.、[J].,2009,31(2):51-55.[14],,,.[J].,2007,26(1):381-385.[15],.[J].,2008,30(5):41-42.[16],,,.[J].2009,21(1):56-59.[17],,,.A[J].,2007,26(4):491-494.[18],,,.[J].,2007,20(2):5-8.[19],.、[J].,2009,4(1):136-141.[20],,,.CTMP,APMP[J].,2000(4):24-27.()27
本文标题:ABR改善印染废水可生化性的研究方前逵
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