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崔俊芳,郑西来,林国庆(,266003):(),,,-,,(DNAPLs):;;:X523:A:100126791(2003)032363205:2002203211;:2002205230:(40272108):(1975-),,,,E2mail:cui426@1631com25,10,TCE()DCE()[1,2],(DNAPLs),,,,,[3],,,-,,,-,,,(permeablereactivebarrier,PRB)-[7],,,,[8,9],()[10~12]1,()[13~16],,(continuousreactivebarrier)(1(a))-(funnel2and2gate)(1(b))-,,,,,,,,-14320035ADVANCESINWATERSCIENCEVol114,No13May,2003,,-(cassion)(1(c)),,,,1(d),,1Fig11Configurationofpermeablereactivebarrier2,,,()211,,(018~019m2/g),[17,18]25,,,[19],212-,-,,,,,,[20],,213,,5[21~24]0125~210mm,(),,,36414214,Mg0,Sn0Zn0CCl4,Fe0,,,,Fe2Pd,TCE,,Pd,,Fe0[25~27]3,2,,2,,2,,,Sweey,,,Fe+H2O+RCLyRH+Fe2++OH-+CL-(1)Fe+2H2O+2RCLy2ROH+Fe2++H2+2CL-(2),Fe+2H2Oy2OH-+Fe2++H2(3),(4)2Fe+O2+2H2Oy4OH-+2Fe2+(4)Fe(OH)2Fe(OH)3,,,,TCE,,,:3Fey3Fe2++6e-C2HCL3+3H++6e-yC2H4+3CL-(5)3Fe+C2HCL3+3H+yC2H4+3CL-+3Fe2+OH-,pH,pHTCE[28],,,pH,CO2-3FeCO3,,CO2-3,pHH2CO03+2OH-yCO2-3+2H2O(6)HCO-3+OH-yCO2-3+H2O(7)41,,,10mg/L,TCE19mg/L,,011mg/L,TCE5Lg/L,,,-,,10m,1215m3653:1Table1Applicationeffortsofpermeablereactivebarrier//m/$19951-611$170000($650/t)600000MODFLOW19955416$30000($650/t)220000FLOWPATH19916716199661212$171000($380/t)350000FLOWPATH19961-9$50000($650/t)350000FLOWPATH5,:(1),;(2),,,;(3),;(4),,,:[1],.[J].,1999,18(2):69-721[2],.[J].,2001,8(2):309-3141[3],,,.[J].,1992,13(2):38-451[4].()[J].,2001,28(4):26-311[5]VoganJL,FochtRM,ClarkDK,etal1Performanceevaluationofapermeablereactivebarrierforremediationofdissolvedchlorinatedsol2ventsingroundwater[J]1JHazardMater,1999,68(1):97-1081[6]SmythhDJA,ShiakazeSG,CheeyJA1Hydraulicperformanceofpermeablebarriersforinsitutreatmentofcontaminatedgroundwater[J]1LandContamReclam,1997,5(3):131-137.[7]RobertsonWD,CherryJA1Long2termperformanceofthewaterloodenitrificationbarrier[J]1LandContamReclam,1997,5(3):183-1881[8]ReynoldsGW,HoffJT,GillhamRW1SamplingBiasCausedbyMaterialsUsedtoMonitorHalocarbonsinGroundwater[J]1EnvironSciTechnol,1990,24(1):135-1421[9]PulsRobertW,BlowersDavidW,GillhamRobertW1Long2termperformancemonitoringforapermeablereactivebarrierattheUSCoastGuardSupportCenter,ElizabethCity,NorthCarolina[J]1JHazardMater,1999,68(1):109-1241[10]LudwigRalphD,McGregorRickG,BlowesDavidW,etal1Apermeablereactivebarrierfortreatmentofheavymetals[J]1GroundWater,2002,40(1):59-661[11]GuerinTF,McGovernT,HornerS1Afunnelandgatesystemforremediationofdissolvedphasepetroleumhydrocarbonsingroundwater[J]1LandContamReclam,2001,9(2):209-2241[12]BennerSG,BlowersDW,GouldWD,etal1Geochemistryofapermeablereactivebarrierformetalsandacidminedrainage[J]1EnvironSciTechnol,1999,33(16):2793-27991[13]DaySR,O.HannesinSF,MarsdenL1Geotechnicaltechniquesfortheconstructionofreactivebarriers[J]1JHazardMater,1999,67(3):36614285-2971[14]AgrawalA,TratnyekPG1AbioticRemediationofNitro2AromaticGroundwaterContaminantsbyZero2ValentIron[A]1Proceedingsofthe207thACSNationalMeeting[C].SanDiego,CA,1994,34(1):492-4941[15]McMahonPB,DennehyKF,SandstromMW1Hydraulicandgeochemicalperformanceofapermeablereactivebarriercontainingzero2valentiron,denverfederalcenter[J]1GroundWater,1999,37(3):396-4041[16]OrthWS,GillhamRW1DechlorinationoftrichloroetheneinaqueoussolutionusingFe(0)[J]1EnvironSciTechnol,1996,30(1):66-711[17]AgrawalA,TratnyekPG1Reductionofnitroaromaticcompoundsbyzero2valentironmetal[J]1EnvironSciTechnol,1996,30(1):153-1601[18]MathesonLJ,TratnyekPG1ReductiveDehalogenationofchlorinatedmethanesbyironmetal[J]1EnvironSciTechnol,1994,28:2045-20531[19]KaplanDI,CantrellKJ,WietsmaYW,etal1Formationofachemicalbarrierwithzero2valentironcolloidsforgroundwaterremediation[J]1JEnvironQual,1996,25:1086-10941[20]GuptaNeerai,FoxTadC1Hydrogeologicmodelingforpermeablereactivebarriers[J]1JHazardMater,1999,68(1):19-391[21]EykholtGeraldR,ElderCarlR,BensonCraigH1Effectsofaquiferheterogeneityandreactionmechanismuncertaintyonareactivebarrie[J]1JHazardMater,1999,68(1):73-961[22]SmythDJA,ShikazeSG,CherryJA1Hydraulicperformanceofpermeablebarriersforinsitutreatmentofcontaminatedgroundwater[J]1LandContamReclam,1997,5(3):131-1371[23]BoroniaT,KlabundeKJ,SergeevG1Destructionoforganohalidesinwaterusingmetalparticles:Carbontetrachloride/waterreactionswithmagnesium,TinandZincEnviron[J]1SciTechnol,1995,29:1511-15171[24]GillhamRW1Insitutreatmentofgroundwater:Metal2enhanceddegradationofchlorinatedorganiccontaminants[M]1InMMAral(Ed1):KluwerAcademicPublishers,19961249-2741[25]GillhamRW,HannesinSFO1Metal2catalyzedabioticdegradationofhalogenatedorganiccompounds[A]1IAHConference,Hamilton[C].Ontario,1992194-1031[26]SchreierCG,ReinhardM1Transformationofchlorinatedorganiccompoundsbyironandmanganesepowdersinbufferedwaterandinlandfillleachate[J]1Chemosphere,1994,29:1743-17531[27]PulsRW,PaulCJ,PowellRM1Theapplicationofinsitupermeablereactive(zero2valentiron)barriertechnologyfortheremediationofchromate2contaminatedgroundwater:afieldtest[J]1ApplGeochem,1999,14(8):989-10001[28]O.HannesinSF.AfielddemonstrationofapermeablerectionwallfortheInsituabioticdegradationofhalogenatedaliphaticorganiccom2pounds[D]1Ontario,CanadaUniversityofWaterloo,19931Permeablereactivewallforremediationoforganic2contamin