UASB反应器处理制膜废水的试验研究李娟红

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UASB*李娟红,蒋京东,刘 锋,马三剑(苏州科技学院环保应用技术研究所,江苏苏州215011):(UASB)。UASB,CODCr=10000mg·L-1,COD9~11kg·m-3·d-1,24h,COD85%,COD1500mg·L-1。,。:;;;COD:X783.1  :A  :1002-1116(2008)02-0038-03  ,,,N,N-、、、、。,3,、。,,,,、。,[1]。。UASB(),,。1 1.1 1,3,、。90mm,700mm,80mm,3L,,37±2℃,,。1 UASB1.2 IC(90%,1.2g·L-1),1/3。1.3 1。1 COD/(mg·L-1)BOD5/(mg·L-1)T/℃ρ(TN)/(mg·L-1)/(mg·L-1)pH12000~200008000~1400050~551000105~636220084                         JiangsuChemicalIndustry                 Vol.36No.2 Apr.2008*:2008-03-02:(1984—),,,,,。:13646223167。  UASB,pH。1.4 COD:;pH:;:;:。COD、pH、,[2]。2 ,COD=12000~20000mg·L-1pH=5~6,,,1000~2000mg·L-1,pH=7~8[3],24h,,37±2℃。20d,COD2。2 COD  2,,10dCOD80%,13dCOD90%,COD300mg·L-1,,UASB。,COD,COD,3、4。3 COD4   3、4,COD2kg·m-3·d-1,COD90%。COD11kg·m-3·d-1,85%,COD12kg·m-3·d-1,75%,,UASBCOD9~11kg·m-3·d-1。  COD5。5 COD  53d,COD10000mg·L-1,10kg·m-3·d-1。15d,85%,COD1500mg·L-1,pH7~7.2,5mmol,,[4]。3 (1)UASB,,COD10kg·m-3·d-1,COD85%,。(2),,,[5]。39362              :UASB(3),,,37±2℃,,。(4)COD,,。(5)。:[1] .[M].:,2003:121-127.[2] .[M].:,2002:210-215.[3] .[M].:,1998:47-52.[4] .UASB[M].:,2000:194-196.[5] R.E..[M].:,2001:60-62.ExperimentalStudyontheTreatmentofWastewaterofMembranePreparationbyUsinganUASBReactorLIJuan-hong,JIANGJing-dong,LIUFeng,MASan-jian(InstituteofEnvironmentalProtectionApplicationTechnology,USTS,Suzhou215011,China)Abstract:AmesophilicUASB(UpflowAnaerobicSludgeBed)reactorwasusedforthetreatmentofwastewaterfromhigh-strengthrefractorypreparationofmembrane.UndersteadyconditionandinfluentCODof10000mg·L-1,thevolumetricCODloadingcouldreach9~11kgCOD·m-3·d-1withHRTof24handCODremovalrateover85%.Thisprocesswasfoundappropriatefortreatingthehigherconcentrationwastewaterofmembranepreparationundertheanaerobiccondition.Keywords:upflowanaerobicsludgebed;granularsludge;wastewaterofpreparationofmembrane;chemicaloxygendemand(上接第31页)StudyonSynthesisofN-PropynyphthalimideCatalystedbyK2CO3WANGXue-xian,LIUBo-long(ShandongFei-daChemicalEngineeringScienceTechnologyCo.,Ltd.Taian271400,China)Abstract:Npropynyphthalimidewassynthesizedfromphthalimideand3-chloropropyne.Orthogonaldesignofexper-imentwasusedtoobtaintheoptimumconditionssuchasreactiontemperature,reactiontimes,theratioofreactantandphase-transfercatalyst,andtheresultswereasfollows:reactiontemperaturewas60℃、reactiontimeswas6h、n(phthalimide)∶n(Potassiumcarbonate)∶n(TBAC)was1∶1.25∶0.05,andtheyieldwas91.7%.Keywords:phthalimide;3-chloropropyne;N-propynyphthalimide40                                           20084

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