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32520099JOURNALOFAGRICULTURALUNIVERSITYOFHEBEI Vol.32No.5Sep.2009:1000-1573(2009)05-0115-04UASB—A/O、、VB12郝 丽1, 董彦莉1, 崔永兴2, 刘洪泉3①(1.,073000;2.,065000;3.,050035):UASB—A/O、、VB12,,COD、NH3-N98.2%92%,《》(GB18918-2002)。 :;;VB12;UASB;A/O:S273.5:ATreatmentofstarch,glucoseandvitaminB12wastewaterbyUASB—A/OprocessHAOLi1,DONGYan-li1,CUIYong-xing2,LIUHong-quan3(1.TheCollegeofTraditionalChineseVeterinaryMedicineAUH,Dingzhou073000,China;2.ENNEnergyConsultingCo.Ltd,Langfang065000,China;3.ShijiazhuangDesaiChemicalCo.Ltd,Shijiazhuang050035,China)Abstract:TheUASB—A/OprocesswasusedtotreatStarch、GlucoseandVitaminB12wastewater.TherunningresultsindicatedthattheremovalratesofCODandNH3-Nwere98.2%and92%,respectively.Theeffluentofthesystemreachedthesecondgradedischargestandardof“Dischargestandardofpollutantsformunicipalwastewatertreatmentplant”(GB18918-2002).Keywords:starch;glucose;vitaminB12wastewater;UASBreactor;A/Opool 5t,2t、VB123000kg。、VB12。、、VB12:,COD4500～11500mg/L;VB12pH:2～12,pH;,;,。,BOD5/CODcr0.47,,。,,UASB—A/O。,,,。1 废水水量及水质5000t/d。:pH=4.5,COD≤5500mg/L,BOD5≤4500mg/L,SS≤①:2009-05-18: (1983-),,,,,. 32750mg/L,NH3-N≤300mg/L。:《》(GB18918-2002):COD≤100mg/L,BOD5≤30mg/L,SS≤30mg/L,NH3-N≤25mg/L,pH=6～9。2 废水处理工艺1。1 UASB()—A/O(/)Fig.1 UASB—A/Oprocesschart(UASB),、,,、[1-4],UASB。,,UASBA/O。1。1 UASB—A/OTable1 ThesizeofequipmentinUASB—A/OprocessEquipmentsSize、2,:23.21m,11.125m,4.3mUASB:9.5m,10m:9.5m,0.6m:10.7m,3.3m:9m,3.8m:9m,5.125mA/OA:2,:52m,8m,5mO:4,:52m,8m,5m22m,5.35m,0.10 (1),2220m3,、2,,11h。:、2,,、,,COD、pH。(2)UASB,5cm。4UASB,1000m3。,(35±1)℃,20h,6kgCOD/(m3·d)。:,,;(、、)、、,;,,、。2。2 UASBFig.2 StructuraldiagramofUASBreactor(3),。2,350m3,7h。:,,,、,;,。(4)A/O(/),A4160m3,O12480m3。:A/OUASB。UASB(A),(O),116 5 :UASB—A/O、、VB12,,。,,。,。(5),,,1750m3。:A/O,,,,,,、,;。3 系统的启动运行3.1 ,1∶1,VSS/SS(/)0.56,20gVSS/L。UASB30%。3,、、。、、,COD,(35±1)℃,,;,,COD,,;,,。UASB2,,COD5500mg/L,COD320～430mg/L,COD93.2%,,。2 UASBTable2 Thestart-upoperationofUASBreactorStartingprocess/dTime/(m3·h-1)AmountofinputingwaterCOD/(mg·L-1)CODconcentrationofinputingwaterCOD/(mg·L-1)CODconcentrationofoutputingwaterCOD/%RemovingratioofCOD/(kgCOD/(m3·d-1))Volumecharge53153000350～45085～931.024015※303000350～45085～931.02※2.0260303000※5500350～45085～902.02※430305500320～43093.24 ,,。30m3/h50m3/h,33h20h。4kgCOD/(m3·d-1)6kgCOD/(m3·d-1),COD90%。,,。3.2 A/O,4.1gMLSS/L。A/O40,MLSS()4000mg/L,SV()30%,DO2～2.5mg/L,COD250mg/L,。,150%,A/O,,。20d,COD100mg/L,COD75%;NH3-N140～180mg/L,NH3-N10mg/L,NH3-N92%;SS()20mg/L。A/O。4 运行处理效果UASB,:UASB、、VB12,,4kgCOD/(m3·117 32d-1),COD93.2%,COD375mg/L。:6kgCOD/(m3·d-1),COD90%。A/OUASB,,COD100mg/L,COD98.2%,,NH3-N10mg/L,NH3-N92%。《》(GB18918-2002)。,、,。5 结论(1)UASB—A/O、、VB12,COD5500mg/L,COD100mg/L,COD98.2%,《》(GB18918-2002)。(2)UASB,、、、,。A/OUASB,,A,、,。:[1] ,,,.-[J].,2003,21(1):27-29.[2] ,.-[J].,2004(2):6-7.[3] ,,.UASB—[J].,2003,19(3):72-74.[4] ,,.—VB12、[J].,2000,18(3):24-27,34.[5] ,,,.-[J].,2003,21(1):27-29.[6] ,.-[J].,2004(2):6-7.[7] ,,.UASE—[J].,2003,19(3):72-74.[8] HivayogimathCB,RamanujamTK.TreatmentofdistilleryspentwashbyhybridUASBreactor[J].Bio-processEngineering,1999,21:255-259.[9] ,,.UASB[J].,1996,17(6):63-65.[10] ,.[M].:,1985.(编辑:张月清)(上接第107页)[6] ,,.[J].,2002,27(3),2002:173-175.[7] HronRJ,KukMS,AbrahamG.Determinationoffreeandtotalgossypolbyhighperformanceliquidchromatography[J].JAOCS,1990,67(3):182-187.[8] MeyerR,VorsterS,DuberyIA.Identificationandquantificationofgossypolincottonbyusingpackedmicro-tipscolumnsincombinationwithHPLC[J].AnalBioanalChem,2004,380:719-724.[9] SmithFH.Estimationoffreegossypolincottonseedmealandcottonseedmeats:Modifiedmethod[J].JournaloftheAmericanOilChemists'Society,1968,45:903.[10] ,,,.[J].:,2004,22(1):53-55.[11] GB/T17334-1998.[S].(编辑:张月清)118