生物表面活性剂修复重金属污染研究进展3

333(,410082),;;(pH);,,,X17A1000-4890(2005)06-0677-04Advancesinresearchonremediationofheavy2metalcontaminationbybiosurfactants.MENGYouting,YUANXingzhong,ZENGGuangming,SHIJingang(DepartmentofEnvironmentalScienceandEngineer2ing,HunanUniversity,Changsha410082,China).ChineseJournalofEcology,2005,24(6):677680.Heavymetalsaretoxicsubstancesthatmaycausedamagestonormalorganisms.Remediationofheavy2metalcontaminationhasbecomeanimportantandurgentissue.Bioremediationwithbiosurfactantshasbeenpaidmoreattentionfortheirgoodbiodegradationcapabilityandcompatibility.Thispaperreviewedthemethodsandmechanismsofremediationofheavy2metalcontaminatedsoilandwastewaterwithbiosurfactants.Effectofsomefactorsonmetalscomplexation,suchaspHvalue,biosurfactantsconcentrationandspeciationofheavymetalcontaminationwereanalyzed.Keywordsbiosurfactants,heavymetal,remediationofenvironment,mechanism.3863(2001AA644020)(7017105550179011)33:2004-07-03:2004-10-201,,[10]Beveridge[3],Cu2+Pb2+Cd2+Zn2+,[1](biosurfactant),[9,13]2[22],2;[19](saponin),,,100,[18],()()ChineseJournalofEcology2005,24(6):677680©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.100[18]3311Kim1)(UH2)Pb2+,(SDS),(criticalmicelleconcentration,cmc)700mgL-1,29mNm-1,Pb2+,Pb2+10100mgL-1pH=1210cmc,UH275%Pb2+SDSPb2+24%Zouboulis[24]2Cr6+Zn2+,,,21052A,210595%,2A,Zn2+90%Kim2)UH2SDSPb2+pH=215,2cmcUH2,SDSPb2+35%80%;Pb2+30%60%1)KimJ,VipulanandanC.Removalofleadfromwastewaterusingabiosurfactant;2)KimJ,etal.Effectofsurfactantmixturesonremovingleadfromwastewater.312,,[11],[5,13]Mulligan[15],4%100%Zn2+Hong[8]()Cu2+Zn2+90%100%85%98%6h,Hong[7],,10%Neilson[16],A(3780mgkg-1)B(23900mgkg-1)1412%1513%Behnaz[2],10ml0.2%1g28%,1%NaOH42%313Hong[9](MSW),M()Q()T()AB,pH49EDTA20%45%,50%60%,;pH=4,100%;314(pH=2),Tan[23]Cd2+,96%;pH,,Hong[8]9613%,4411Miller[12],;Mulligan876246©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[14],,,,,Mulligan[15],,Hong[6],Cd2+Zn2+,(FTIR),412Fu[4],:Maq+LaqWML,Maq(molL-1);Laq(molg-1);ML(molg-1)(K)(Lmol-1):K=[ML][Laq][Maq]logK:logMLLaq=logK+nlogMaq[23],:q=KpCe,q(mgkg-1);Kp(Lkg-1);Ce(mgL-1)Tan[23]Ochoa2Loza[17]Cd2+Tan,Cd2+2Cd2+2Cd2+2Cd2+2424h,Cd2+Tan(logK)-2147,Cd2+2-6108Cd2+2-6102;4189,KKp,Cd2+,Cd2+,27hOchoa2Loza[17],pH=619,():Al3+Cu2+Pb2+Cd2+Zn2+Fe3+Hg2+Ca2+Co2+Ni2+Mn2+Mg2+K+412;,;[15];[7]pH,pH;,pH6Cd2+,pH=3100%Cd2+[8]Ochoa2Loza[17],Mn2+K+,Ca2+Hg2+Cd2+Pb2+Cu2+[23]1%10%,Cd2+30%60%[7]Shi[21],,,5,976:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,:[3],;,,();,[1]BanatLM,MakkarRS,CameotraSS.2000.Potentialcommercialapplicationsofmicrobialsurfactants[J].Appl.Microbiol.Biotechnol.,53:495508.[2]BehnazDA.2002.Extractionofcopperfromminingresiduesbyrhamnolipids[D].MasterAbstractsInternat.,40(6):1571.[3]BeveridgeA,PickeringWF.1983.Theinfluenceofsurfactantsontheadsorptionofheavymetalionsbyclays[J].WaterRes.,17:215225.[4]FuG,AllenHE,CaoY.1992.Importanceofhumicacidstopro2tonandcadmiumbindinginsediments[J].Environ.Toxicol.Chem.,11(10):13631372.[5]HermanDC,ArtiolaJF,MillerRM.1995.Removalofcadmiu2mu,leadandzincfromsoilbyarhamnolipidbiosurfactant[J].Environ.Sci.Technol.,29(9):22802285.[6]HongKJ,ChoiYK,TokunagaS,etal.1998.Removalofcadmi2umandleadfromsoilusingaescinasabiosurfactant[J].J.Surf.Deterg.,1(2):247250.[7]HongKJ,KajiuchiT,TokunagaS.1999.Remediationofheavy2metalcontaminatedsoilswithsaponin[A].Proceedingsofthe8thAPCChECongress,849852.[8]HongKJ,TokunagaS,KajiuchiT.2002.Evaluationofremedia2tionprocesswithplant2derivedbiosurfactantforrecoveryofheavymetalsfromcontaminatedsoils[J].Chemosphere,49(4):379387.[9]HongKJ,TokunagaS,IshigamiY,etal.2000.ExtractionofheavymetalsfromMSWincineratorflyashusingsaponins[J].Chemosphere,41(3):345352.[10]KarvelasM,KatsoyiannisA,SamaraC.2003.Occurrenceandfateofheavymetalsinthewastewatertreatmentprocess[J].Chemosphere,53(10):12011210.[11]KosaricN.2001.Biosurfactantsandtheirapplicationforsoilbioremediation[J].FoodTechnol.Biotechnol.,39(4):295304.[12]MillerRM.1995.Biosurfactant2facilitatedremediationofmetal2contaminatedsoils[J].Environ.HealthPersp.,103(1):5962.[13]MulliganCN,YongRN,GibbsBF.1999.Ontheuseofbiosur2factantsfortheremovalofheavymetalsfromoil2contaminatedsoil[J].Environ.Prog.,18(1):5054.[14]MulliganCN,YongRN,GibbsBF,etal.1999.Metalremovalfromcontaminatedsoilandsedimentsbythebiosurfactantsur2factin[J].Environ.Sci.Technol.,33(21):38123820.[15]MulliganCN,YongRN,GibbsBF.2001.Heavymetalremovalfromsedimentsbybiosurfactants[J].J.Harzard.Mater.,85:111125.[16]NeilsonJW,ArtiolaJF,MaierRM.2003.Characterizationofleadremovalfromcontaminatedsoilsbynontoxicsoil2washingagents[J].J.Environ.Qual.,32(3):899908.[17]Ochoa2LozaFJ,ArtiolaJF,MaierRM.2001.Stabilityconstantsforthecomplexationofvariousmetalswitharhamnolipidbiosur2factant[J].J.Environ.Qual.,30(2):479485.[18]OleszekWA.2002.Chromatographicdeterminationofplantsaponins[J].J.Chromatogr.A,967(1):147162.[19]RonEZ,RosenbergE.2001.Naturalrolesofbiosurfactants[J].Environ.Microbiol.,3(4):229236.[20]SandrinTR,ChechAM,MaierRM.2000.Arhamnolipidbiosur2factantreducescadmiumtoxicityduringnaphthalene