UASB工艺处理高浓度Vc生产废水的试验研究汪善全

:2005-08-23　　:2007-01-04:(1982-),,,,E-mail:[e-mail]汪善全,李晓娜,竺建荣(,　100875)　:UASBVc。:Vc。8kgCODm-3d-1,65%。,50%。10kgCODm-3d-170%。,UASB。。GC/MS,10C。。:Vc;UASB;GCM/S;:S216.4　　:A　　:1000-1166(2007)01-0009-05ExperimentalInvestigationofHighStrengthVcWastewaterTreatmentUsingUASBTechnology/WANGShan-quan,LIXiao-na,ZHUJian-rong/(SchoolofEnvironment,BeijingNormalUniversity,Beijing100875,China)Abstract:TheexperimentalinvestigationofhighstrengthVcwastewatertreatmentbyUASBtechnologywasreportedinthispaper.TheresultsshowedthattheoperationpropertiesofVcwastewatertreatmentvariedwithdifferentwastewaterproper-tiesfromdifferentVcprocessingstages.Thewastewaterofconversionextractshada65%CODremovalefficiencyorevenhigherunderorganicloadingrateof8kgCODm-3d-1,whileextractionresiduewastewatershoweda70%orhigherCODremovalrateatorganicloadingof10kgCODm-3d-1.ThesedataimpliedthatitispossibletoeffectivelyeliminatethemajorityoforganiccompoundsinVcwastewaterbyUASBreactorundercertainconditions.AnditwasalsoshowedthattheVcproductionwastewatercontainedquitenumbersofnon-biodegradablecompounds.GCM/Sanalysisrevealedthatthenon-biodegradableorganiccompoundsweremainlylargerthan10Cchain.ThemethanogenicactivityofanaerobicgranularsludgewasroseupwiththeincreasingoforganicloadingandmicrobeacclimationinUASBsystem.Keywords:Vcwastewater;UASBreactor;GCM/Sanalysis;anaerobicgranularsludge　　Vc。、,COD500～700gL-1,BOD5/COD0.1,;、。,,UASBB1[1,2],Vc,,2UASB、[3],,,。1　1.1　试验水质及装置、3Vc,1,,2UASB,UASB1#,UASB2#,,1。,,9.8L,9ChinaBiogas2007,25(1),,HRT,12h,。1　COD(gL-1)500～550、、500～600,Vc500～700Vc1　1.2　分析方法COD[4],pHpHSJ-3FpH,,[5]。pH,,COD2。GCM/SFinniganTrace2000,:GC:50℃,15℃min-1,290℃10min,N2,1mLmin-1;MS:EI,70eV,200℃,250℃,m/z35～1000,1μL。2　2.1　UASB1#反应器运行结果UASB1#,,COD1500mgL-1。,10,COD1200mgL-1,HRT12h。2UASB1#COD,3pH。2　UASB1#COD　　2COD:UASB1#,HRT12h,4000mgL-1(8kgCODm-3d-1),COD65%,4000mgL-1,COD50%。CODpH。8～10kgCODm-3d-1,,7～8kgCODm-3d-1。,8kgCODm-3d-1。,,COD2310ChinaBiogas2007,25(1)3　UASB1#pH,,COD。,,。,(8kgCODm-3d-1),UASB。“+SBR”B1,COD87.5%,6.5kg-CODm-3d-1,COD35%[2],UASB。2.2　UASB2#反应器运行结果UASB2#,(MLSS)30.4gL-1,45%,41.32LCH4kgVSS-1d-1。COD∶COD=1∶1,COD408.3mgL-1,COD200mgL-1UASB2#。4UASB2#COD,5pH。4　UASB2#COD5　UASB2#pH,11ChinaBiogas2007,25(1)　　4COD,UASB2#COD5000mgL-1(10kgCODm-3d-1)70%。70,,UASB2#,4,5,,,。,COD,。pH6.8(5),COD。,UASB2#UASB1#pH。1#pH6.8,COD,,1#pH6.8,CODpH6.8～6.9。UASB2#pH6.5,pH,6.5。2:,UASB2#,pH;,pH。,UASBVc。2.3　转化母液GCM/S水质分析,COD65%～75%,80%～90%,,。,GCM/S。,6。GCM/SVc,2(RT)。6　GCM/S　　2,10C,。,,,SBR,UASBSBR()。2.4　反应器中厌氧颗粒污泥活性变化,,CODm-3d-1。7。UASB1#1,2,32,5,9kgCODm-3d-1,UASB2#1,2,312ChinaBiogas2007,25(1)2　GCM/SRT(min)10.61Hydrazinecarboxamide,N,N-diphenyl-C13H13N3O2274.712-Cyclohexen-1-oneC6H8O21128.04FerroceneC10H10Fe1865.64Methyl2-furoateC6H6O312612.89DibutylphthalaC16H22O427819.6917-(1,5-Dimethylhexyl)-2-(1-hydroxy-2-m-tolylethyl)-10,13-dimethylhexadecahydrocyclopenta[a]phenanthren-3-oneC36H56O252010.252-Nitrohept-2-en-1-olC7H13NO31595.18Butanoicacid,4-ethoxy-,methylesterC7H14O314612.5911B.17B-Dihydroxy-19-nortestosteroneC18H26O329015.275H-CyclopC43H46O86908.58Octadecane,6-methyl-C19H4026816.271,2-Benzenedicarboxylicacid,diisooctylesterC24H38O439013.491,2-Bis(1-phenyl-3,6-diazahomoadamantantydene-9)hydrazineC30H36N64806.356-Acetyl-B-mannoseC8H14O72226.85[1,1’-Bicyclopropyl]-2-octanoicacid,2′-hexyl-,methylesterC21H38O23226.703-Hexadecyloxycarbonyl-5-(2-hydroxyethl)-4-methylimidazoliumionC24H45N2O34097　2,510kg7,,。UASB1#,UASB2#。,UASB1#,GCM/S。,1#9kgCODm-3d-1,,。3　(1)。8kgCODm-3d-1,65%,10kgCODm-3d-170%。,,UASB;(2)GCM/S,10C,UASB1#;(3)。:[1]　,,,,.UASBB1.[J],1996,17(6):63-65、95.[2]　,.B1.[J],2005,11(1):56-58.[3]　,,,　.UASB-.[J],1993,15(4):31-34.[4]　.(3)[M].:,1989.106-110,354-367.[5]　.[M].:,2003.1128-133.13ChinaBiogas2007,25(1)