固定化微生物柱对染料废水的脱色试验

19519989ENVIRONMENTALSCIENCEVol.19,No.5Sep.,1998*梁沈平　王菊思**　姜兆春(,100085E-mail:[e-mail]),7,.,,60mg/L6h91%,,72h,80%..,,,.*(Pro-jectSupportedbytheStateKeyLab.ofEnvironmentalAquaticChemistry,ChineseAcademyofSciences),,29,**:1997-11-13DecoloringofDyingWastewaterbyImmobilizedMicrobeColumnLiangShenpingWangJusiJiangZhaochun(ResearchCenterforEco-EnvironmentalSciences,ChineseAcademyofSciences,Beijing100085E-mail:[e-mail])AbstractAexperimentalsystemincludingwaterpump,airpump,flowmeterandaPlexiglascolumnetc.fortreatmentofdyecontainingwaterwassetup.Thekeyelementofthesystemwastheimmobilizedmicrobecolumnwhichwas100cmhighand6.8cmindiameterandpackedwithgranulatedAttapulgusclay(35mm),onwhichmicrobewereimmobilized.Solutioncon-tainingdifferentkindsofdyescanbedecoloredbythesystem.Forexample,solutionofmixeddyescouldbedecolored91%in6hwhen60mg/Ldyewasusedasthesolesourceofcarbonandenergy.Realdyingwastewatermixedwithkitchendrainagecouldbedecoloredmorethan80%continuouslyin72hbythissystem.ThedecoloringissupposedtobeacombiningfunctionofdegradationofmicrobeandadsorptionofAttapulgus.Keywordsimmobilizedmicrobecolumn,decoloring,Attapulgus,dyingwastewater.,..,,,,,,.11.,100cm,6.8cm,,,11.2.3.4.5.6.7.,.10cm.35mm3000ml.22.1..(g/L)[1]:KH2PO41.8,Na2HPO412H2O3.5,MgSO47H2O0.2,FeCl37H2O0.01,2.0,3.0,5.0,0.05,pH7.0.(g/L)[2]:NaH2PO43.5,K2HPO43.5,(NH4)2SO42.5,MgSO47H2O0.2,pH7.0.2.2,,722,.,,,.2.33:.2.,,.:10ml/min,4L/min,1721.,,.:10ml/min,2ml/min,8ml/min,4L/min,1721.(1):7,,,3d.,,,.[3].,2,36.,,.(2)DU-650VIS-UV200800nm,.3:,,.:FG,K-2BPGL3,10mg/L.,.,200800nm.:FG,50mg/L.:,FGK-2BP,GL,20mg/L,60mg/L.,VIS-UV.(3),,1234,.4SS,41.1/pH/Scm-1COD/mgml-1SS/mgml-118007.73.610240415625007.37.871032332.526035007.61.23104248018045007.47.25103198430033.16,2.2:(1)311526123456()K-2BPFGGL24h/%1538100953960h/%2111741009889/d102331384552123,.(2)23,,.,.,,,.(3)12,2,1.2,,,,,.(4)36,31d52d,,1,.3.2(1)33.234.3/%/h61224364872FG97.197.5100100100100K-2BP51.849.547.649.249.953.4GL98.994.297.496.395.698.23,FGGL,K-2BP.2.,,2FGVIS-UV3K-2BPVIS-UV4GLVIS-UV,,,,.3VIS-UV,,,,,,.,350nm,12193,.(3),,.(2)4.4,FG3h99%.(3)5,5.4FG/h36152230405462/%98.798.4998.9998.83399.3499.4299.4799.4951)/h3616203040465464/%94.591.19291.190.688.188.188.685.31)531nm5VIS-UV,,,,,,,,,,,,.3.34SS67.67,12341234.SS,4..,SS,SS.7,2480%,,164SS743.1,,.2,,,.34,6h72h,397.2%51.4%,484.4%90%.3,4;341351,,.,,,.3.4(1),,Langmuir.1/cece/(x/m).ce,(mg/L);x,(mg);m,(g).:FG:y=0.2614x+8.149R2=0.9825,(/)=1/0.2614=3.83mg/gGL:y=0.6898x+37.239R2=0.9825,(/)=1/0.6898=1.45mg/gK-2BP.(2),,().GFK-2BPGL:3694mg500mg500mg.,,,5060mg/L,42000mg.6700mg.(3),,37cm,1343ml,913g.(,FG):913g3.83mg/g=3469mg().6700mg,3469mg,1/2,..4(1),7,,FGK-2BPGL..(2),,,.(3),,.,,,.(4).,,,.,,.(5)3,350nm,(),,COD,.1..,1988,8(3):2662732.PVA.,1993,13(4):4204273..,1998,19(4):13171419