UASB生物接触氧化工艺处理高果糖浆生产废水孙丽娜

[1]。、、、、55%12。GB8976－1996。1800m3。、、。。CODpHCOD6500mg·L-1BOD53200mg·L-1SS200mg·L-1pH5～7COD300mg·L-1BOD5100mg·L-1SS150mg·L-1pH6～9。2BOD5/COD0.4～0.5+、、[2-5]。UASB+1。。。1Fig.1Flowdiagramofwastewatertreatmentprocess
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++++++++++++++++++++++++++++++++++UASB-300191UASB-。UASBCOD85%～92%60%～71%GB8976－1996。UASBX792B1000-3770(2011)[e-mail]37220112TECHNOLOGYOFWATERTREATMENTVol.37No.2Feb.,2011127DOI:10.16796/j.cnki.1000-3770.2011.02.03540～50℃35℃。UASB。pH。UASB。UASB。。。UASB。33.1。300mm3mm0.37kW。2m、1.5m、3.5m。21115m3·h-111m1.1kW。3.2COD、pH。135℃DBNL3-50N=1.5kW。pHpH。14.2m、7m、5m450m3。27m3。UASB21135m3·h-135m7.5kW。3.3UASBUASB。UASB8.5m、15mCOD6.2kg·m-3·d-135℃。。、、。、CODpH。UASB。3.4。。15m、4m、5m560m316.8hCOD1.3kg·m-3·d-1。21112.05m3·min-158.8kPa22kW。3.5。4m、4m、6m1.0m3·m-2·h-1。。。3.6。4m、4m、5.5m。。。40m2XA40/800-U2.2kW。44.1IC。。COD0.5～1.5kg·m-3·d-122～5kg·m-3·d-133721285kg·m-3·d-1。COD、VFA、pHCOD。VFA5mmol·L-1COD80%[6]。。24h。、CODMLSS、SV。SV＝15%～30%MLSS1000～2000mg·L-1。。4.220095GB8978－19961。。COD4000～6500mg·L-1UASBCOD350～600mg·L-185%～92%COD140～180mg·L-160%～71%COD95%～98%。4.3pH5～7pHCOD。pHUASBpH6.8～7.2[7]pH。。1280m3TCpH。TCpHOV。pH。55.12559113331。5.268.0kW32.8kW0.79kWh·m-30.6·kWh-10.47·m-30.27kg·m-33.3·kg-10.89·m-3612000.30·m-3。1.66·m-3UASB。6UASB－COD4000～6500mg·L-1UASB85%～92%60%～71%COD95%～98%GB8978－1996。。[1].[J].,2005(3):15-17.[2],,.UASB+[J].,2003,19(3):72-74.[3],,,./[J].,2003,23(7):52-54.[4],.[J].,2008,28(3):33-35.[5],,.[M].:,2003:330-338.[6],,,.[M].:,2003:186-189.[7],,,.UASB[M].:,2000:175.1Tab.1RunningeffectofwastewatertreatmentprocessesUASBCOD/mg·L-1BOD5/mg·L-1ρ(SS)/mg·L-1pH481916061317.25915291-7.5212741.41167.11132UASB-129FULL-SCALEEXPERIMENTALRESEARCHON7-ADCAWASTEWATERTREATMENTLiuZhihua,ChenJianhua,SuJianwen,ZhuWenjie,WangShouzhong,ZhangGuimin(Pollutioncontrolandresourceresearchcentre,LuNanPharmaceuticalGroupCo.,Ltd,Linyi200092,ChinaAbstract:Wastewaterof7-ADCAproductionhascomplicatedcompositions,highconcentrationsoforganiccompounds,dissolvedsolidsandcolloids,andlotsofpollutantsdifficulttodegradebymicroorganism.Accordingtothelawofvariouswastewatertakingdifferentpretreatmentfacilities,EGSB-acidhydrolysis-CASS-bio-contactoxidation-Fentonoxidationwereappliedintreatmentofthe7-ADCAwastewater.TheintegratedinfluentqualitywasCOD9g·L-1、NH3-N600mg·L-1andthequalityofeffluent,COD0.075～0.1g·L-1,NH3-N3～7mg·L-1,meetingI-classcriteriaspecifiedintheintegratedwastewaterdischargestandard(GB8978－1996),theCODandNH3-Nremovalrateseparatelywere98.8%,99%.Theresultsshowedthattheprocesswassuitableforwastewatertreatmentof7-ADCA.Keywords:7-ADCAwastewater;EGSB;CASS;bio-contactoxidation;Fenton2.613EGSB。2CASS、CASS[6]。3Fenton。4、、。。3714048985m2。、、、、8.353·d-1。6.6·d-116.5t·d-1×4000·t-12.1·d-17t·d-1×3000·t-11.4·d-114t·d-1×1000·t-1。1.747·d-1。4“、EGSB、、CASS、A/O、Fenton”7-ADCACOD9g·L-1、ρ(NH3-N)600mg·L-1COD0.075～0.100g·L-1、ρ(NH3-N)3～7mg·L-1CODNH3-N98.8%99%GB8978－1996[7]。123CASSCOD300～571mg·L-1。[1].:[M].:,1996.[2],,,.7-ADCA[J].,2003,20(4):38-40.[3]《》.[M].4.:,2002.[4].[M].:,1998.[5].[M].:,2008.[6],,.-CASS[J].,2006,32(12):90-92.[7]GB8978－1996[S].372WASTEWATERTREATMENTOFHIGHFRUCTOSEBYUASB-BIOLOGICALCONTACTOXIDATIONPROCESSESSunLina,YanYurong,JingJiangang,ShenXintian,LiuHua,ChenXijian（TianjinAcademyofEnvironmentalSciences,Tianjin300191,China）Abstract:UASB-biologicalcontactoxidationprocesswasusedtotreathigh-strengthwastewaterfromproductionofhighfructose.TheoperationresultsshowedthattheremovalrateofCODfromUASBandbiologicalcontactoxidationtankwere85%～92%and60%～71%,respectively.Theeffluentqualityofthesystemwasmuchbetterthanthethirdstandardofintegratedwastewaterdischargestandard(GB8976－1996).Keywords：UASB;biologicalcontactoxidation;highfructosecornsyrup;wastewatertreatment129!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!132