废纸造纸废水特征污染物筛选及其迁移转化规律

23420104ResearchofEnvironmentalSciencesVo.l23,No.4Apr.,2010颜高锋,史惠祥*,万先凯,陈力行,310027:-Q(Ca2+),,.:,Ca2+5.4Q(CODCr)Q(CODCr),711%3316%.Ca2+IC,APO.Ca2+,IC,.:;;;:X52,X793:A:1001-6929(2010)04-0504-06ScreeningforParticularPollutantsinRegeneratedPapermakingWastewaterandStudyofTheirMigrationandTransformationYANGao-feng,SHIHui-xiang,WANXian-ka,iCHENLi-xingDepartmentofEnvironmentalEngineering,ZhejiangUniversity,Hangzhou310027,ChinaAbstract:OrganiccompoundsandcalciumionconcentrationsinregeneratedpapermakingwastewaterwereanalyzedbyHPLC,GC-MS,AASandothermethods.Basedontheaboveresults,someparticularpollutantswerechosen,andtheirmigrationandtransformationcharacteristicsinwastewatertreatmentprocesswereinvestigated.Resultsshowedthatregeneratedpapermakingwastewatercontainedaconsiderableamountofpollutants,andDEP,DIBP,BHT,ligninandCa2+werechosenasparticularpollutantsfortheirrefractorybiodegradationandnegativeeffec.tTotalCODCrpercentofDEP,DIBP,BHT,andligninineffluentsincreasedgraduallyfrom711%(primaryclarifier)to3316%(secondaryclarifier).AportionofDIBP,BHTandCa2+couldberemovedmainlythroughanaerobicICprocess,andAPOunitplayedanimportantroleintheremovalofDEPandlignin.ItwaseasyforCa2+toaccumulateintheeffluentsbecauseofthehighreusingrateofwastewater,whichcouldresultingranularsludgeescapingfromtheICreactorandaffectingthewholewastewatertreatmentsystem.Keywords:regeneratedpapermakingwastewater;particularpollutants;refractorybiodegradation;migrationandtransformation:2009-10-15:2009-11-26:(2007C13033);(2008ZX07101-006-09):(1985-),,,[e-mail].*,(1965-),,,,,,[e-mail],,.,[1-3].,.,.[4-5].,,[6-8].,,.GCPMS,,.11.1DOI10.13198/j.res.2010.04.130.yangf.0154:11111:GC-MS,350e4h,.:,,,.:,,Sigma.11112,.1,2.3,(IC).20093)4.1Fig.1Flowchartofproductionprocessinregeneratedpapermakingmill2Fig.2Flowchartofwastewatertreatmentprocessinregeneratedpapermakingmill1.211211[9-12],500mL,pH[2,,,,100mL,10mL(),5min,,,,,,K-D,50e(80e)1mL,,GC-MS.11212GCPMSGC-MS(6890-5973,Agilent).:HP5([e-mail]@0125Lm);He,1mLPmin;250e,60e,2min,10ePmin250e(IC20ePmin250e),5min,3min;012LL,35B1;15~500amu;EI,70eV,2400V,250e.HPLC(LC-2010,),,InertsilODS-SP(416@150mm,5Lm).:95%,110mLPmin,224nm,35e,10LL[13].:A90%,B20mmolPL,110mLPmin,30e,20LL[14].Q()56(GBPT747)2003).XcPertPROX.:CuKA,40kV,20mA,(2H)5b~60b,015(b)Pmin.AA-6300C.22.121111GC-MS,(TIC)[15-16];GC-MS,,111,505231Table1Analysisoforganicpollutantsineffluentsfromwastewatertreatmentunits1161933301686501192101663401666601173814535016167A-011745136360153682,8-011752185374-015169011663-2156382-01507001167214739014971011682--3-214040()014972011592139412--014773011410-n-2128423-(3-)0146740114112100432-0143751-0114121184440141760113134-118145014177-2--0113141177460140780113151168471,2-0139894-()011216114248(Z)-13-0139800112171135490138810111181125500136820111192-11015101338301102001995201328411,15-011021019853013185010822019854A--A-0130860108230191552--013087010824018956012988P-0107250187570129892-(2-)0107268-0186580128900105279-0172590127914-0105280170600124920105290170614-0121932-0105302-0169620120943-0105310169630120320168640120IC118191210185413-013621717822018242013233-1012623-L-018143013147147244-0172442,2,4--1,3-013541722501724501286314226016846012872174270160470128821332801604801279117829N--1H-0156490127101163300155500124111149310154512,3-0121122-1148324-0149520121133-1146330148530118141138340147540117151124350145551,13-011616()1119364-014356011317(E)-2-110937014357011218A1102381,1c--4-0142580107191100391-0140202-0199402,4-01395064:113617611211821014821315212(Z)-13-117022A-01373917513A-112423B-01344610314111824013454--2-4155151116252,4-0132641331617--11032601307Bayer28589317517019427013083--4314918016728012892168198--0166291--0122101--315-2166200155303--0167.,IC94,5830.,.,,35174%;,10178%;4-(),2--3-,P-,2-,8-3,5--4-,3158%.,,13192%.,3125%.ICAPO,,.,,;,,.,,.,.,.,,.Q()10318mgPL,Q(CODCr)207146mgPL,Q(CODCr)512%;Q()2813mgPL,Q(CODCr)2010%.21112,SO42-,Cl-,Al3+,Ca2+Mg2+.CaCO3CaCO3,Q(Ca2+),IC,IC,ICQ(Ca2+)3.3,10d,Q(Ca2+)288mgPL323mgPL,1,Q(Ca2+)1,575mgPL.3Q(Ca2+)Fig.3Time-massconcentrationcurveofCa2+inprimaryclarifiereffluent2.2,,,Q(CODCr)Q(CODCr),,,.:¹;º;»;¼.1,50723,,(DEP)(DIBP)(BHT)(Z)-13-.,5,6103%,36176%,13152%,4133%1170%.,.,,.,[3].,,,,,,.,4(DEP,DIBP,BHT).,IC,.X,4.4CaCO3,CaCO31(),Ca2+,Ca2+,CaCO3Q(Ca2+).Q(Ca2+).,Ca2+,;,Ca2+SO42-,,[17].,DEP,DIBP,BHT,Ca2+.4ICXRDFig.4XRDcharacterizationofcalcificsludgeinICreactor2.3,,212,DEP,DIBP,BHTAPO,ICDEP,DIBP,BHT10104%,30186%,54139%25143%,APODEP,DIBP,BHT36132%,14155%,47106%63144%.DEP,DIBP,BHT.,DIBPBHT,DEP.2Q(CODCr)Table2MassconcentrationandrepresentedCODCrvalueofparticularpollutantsineffluentsfromwastewatertreatmentunitsmgPLQ()Q(DEP)Q(DIBP)Q(BHT)Q(CODCr)Q(CODCr)Q(CODCr)Q(CODCr)11031802071461317417159111734510341101513027714013812112136151888111291171187816132813052124718710113619323199019951972,Q(CODCr),,4Q(CODCr)92133mgPL.5Q(CODCr).2,,Q(DBP),Q(DIBP),Q(BHT)Q(),,4Q(CODCr)711%,APO,Q(CODCr),2214%3316%.,ICAPO,,Q(CODCr).,Q(Ca2+).6Q(Ca2+)5084:5Q(CODCr)Fig.5CODCrcontributionofparticularpollutantsineffluentsfromwastewatert