IC反应器处理维生素制药废水的启动试验研究王慧芳

。12。1.7%2%。、、、。InternalcirculationreactorIC[1]。11.112600μS·cm-1pH3～4。pH。1.21。、、、、、IC、。CODpH。。ICIC。IC3.6m10.8m100m31IC。IC450001ICCOD9000mg·L-1BOD3500mg·L-1pH3～4。IC17g·L-191dCOD90%。ICX703.1A1000-3770(2009)[e-mail]。CODBODSSNH3-NPSO42-Cl-90003500300140239814021/mg·L-1Table1Qualityofsyntheseswastewater/mg·L-11Fig.1Theflowchartoftestingprocess
IC IC35620096TECHNOLOGYOFWATERTREATMENTVol.35No.6Jun.,200979DOI:10.16796/j.cnki.1000-3770.2009.06.021。1.3。12000mg·L-155000mg·L-1IC17g·L-1。1.4CODVFApHPHS-3CSS。[2]。2IC、[3]。3d。65℃35±2℃。IC。[4]0.6kgCOD·m-3·d-1COD3000～3200mg·L-1pH。COD80%VFA300mg·L-1pH6.620%。ICCOD。COD、VFA、pH、。2.1ICCODIC3、HRTCODCOD。COD。HRTCODCOD。COD700mg·L-1COD90%COD。ICCOD、CODCOD2COD3。、、。。30～36℃。COD4。2.2ICpHVFApH。01020304050607080900200040006000800010000
dCOD/mgL909192939495969798991002CODCODFig.2CODandCODremovingrateofreactor010203040506070809012345678
dHRT/d89909192939495963CODFig.3HRTandCODremovingrateofreactor35680pHpH。pHVFA。pHVFA5CODVFA6。5pHVFAVFApHVFAVFA。6VFACOD。VFACOD。VFA。VFAIC、。3IC35℃COD9000mg·L-1COD95%IC17g·L-191dVFAVFAVFAICCOD。[1].[M].:,2003,5.[2].[M].4.:,2002,12.[3].[M].:,1996:64-67.[4]LettingaG,etal.HighrateanaerobicwastewatertreatmentusingtheUASBreactorunderwiderangeoftemperatureconditions[J].BiotechnologyandGeneticEngineeringReviews,1984(2):253-284.0102030405060708090200300400500600700800900100011001200COD/mgL
d020406080100120140160180200220240VFA/mgL6CODVFAFig.6CODineffluentandVFAofreactor01020304050607080902930313233343536
d919293949596979899100 4CODFig.4CODremovingrateandremperatureofreactor01020304050607080904.04.55.05.56.06.57.07.5
dpH80120160200240280VFA/mgL5pHVFAFig.5pHvalueandVFAineffluentofreactorSTART-UPEXPERIMENTOFICREACTORTREATINGVITAMINPHARMACEUTICALWASTEWATERWangHuifang,MaiWenning,LiangYun,YangZheng（SchoolofWaterConservancyandEnvironmentEngineering,ZhengzhouUniversity,Zhengzhou450001,China)Abstract:Thetentativeexampleofvitaminswastewatertreatmentwasgiven.ThetechnologyusedfortheprojectisICprocess.Thewastewaterqualityis:COD:9000mg·L-1;BOD:3500mg·L-1;pH:3～4.Throughthepilotstudy,theresultsshowedthat:aftertheinoculationofICreactorsludgecon-centrationof17g·L-1,startuptestsucceed,thestart-uptestinglast91days,CODremovalrateishigherthan90%,runningstabilization.Keywords：vitaminswastewater;internalcirculationreactor;startup;granularsludgeIC81