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当前位置:首页 > 商业/管理/HR > 企业文化 > 高分子纳米复合吸附剂在重金属废水处理中的应用姜立萍
姜立萍(,730046)[],、、、。、、、,(),;,,。,。。[];;[]X703[]A[]1005-829X(2015)12-0010-04ApplicationofpolymernanocompositeadsorbentstotheremovalofheavymetalsfromwastewaterJiangLiping(CollegeofChemicalEngineering,LanzhouUniversityofArtsandScience,Lanzhou730046,China)Abstract:Amongthepresentmethodsforthetreatmentofheavymetalwastewater,adsorptionprocesshaswidelybeenstudiedandapplied,sinceithasexhibitedmanyadvantages,suchasreachingadsorptionconditioneasily,widerangeofadaptability,easytooperate,andexcellentadsorptionrate.Polymeradsorbentsusuallycontainactivegroups,includinghydroxyl,carboxyl,carboxyl,thiol,amino,etc.Polymeradsorbentscanhavebetteradsorptioneffects,informofelectrontransferorelectronpairsharingsoastoformionicbondingorcoordinatebondwithheavymetalsinthewaterbody.Meanwhile,diversitymoleculedesignofthepolymeradsorbentscanbedoneaccordingtodifferentneedsforwastewatertreatment.Asaresult,theapplicablerangeoftheadsorbentcanbewidened.Thedrawinginofthenanomaterialscangreatlyimprovetheintegratedcapacityofpolymeradsorbents.Therefore,wideattentionhasbeenpaidtopolymernanocompositeadsorbentsbypeopleinrecentyears.Thepreparationprocessofandresearchprogressinpolymernanocompositeadsorbentsareintroduced.Keywords:heavymetalpollution;polymernanocompositeadsorbent;treatmentofheavymetal-bearingwastewater、、、、、。,,,,。,,。,。、、、。,。、、、、。,,;,,。、,,。,、、[](2014KYTD01)3512201512IndustrialWaterTreatmentVol.35No.12Dec.,201510,〔1-2〕,,〔3〕。〔4-16〕〔17-22〕。,。11.1〔4-5〕,、、。〔4〕MnO2,pH6、2mg/L,96.8%,MnO2。,,。1.2,。,,,。S.H.Jang〔6〕(HAp)(PU)Hypol3000,,HAp/PU,80℃,2~3mm;、HAp/PU,;HAp/PUpH5,Pb2+Langmuir,150mg/g。()〔7-8〕、〔8-9〕、2--2-〔9-10〕、〔11〕,,N,N-(MBA)〔7〕、(EGDMA)〔10〕,〔7,11〕〔8-9〕,。W.B.Wang〔12〕MBA,/,,;,Ni2+、Cu2+Zn2+9.86、7.66、21.86。〔13-15〕。V.N.Tirtom〔13〕,/,Ni2+Cd2+,LangmuirFreundlich,Ni2+、Cd2+32.36、72.31mg/g;0.01mol/LEDTA,Ni2+Cd2+86.50%85.30%。XiaohuanWang〔14〕MBA,/,,,Cu2+Langmuir;0.05mol/LHCl,586.26%,>150mg/g,Cu2+。1.3〔16〕,-,,。V.Singh〔16〕、、C、AgNO3K2S2O8;,;、,40℃12h,,、,/,Cd2+Langmuir,2000mg/g,Cd2+。-,,,。2015-12,35(12):112,。,,,,/。〔17-19〕〔20-22〕。、,,。S.Q.Li〔17〕/,Cu()、Pb()Cd(),3∶1,;20mg/L、pH6,0.5hCu()、Pb()Cd()。,,,。〔20〕,MBA、,,(-)/,Pb2+Langmuir,112.74mg/g。T.S.Anirudhan〔21〕,、、、,、K2S2O8/,,,/,30℃Cu2+、Zn2+、Cd2+Langmuir,77.43、65.40、52.61mg/g,0.1mol/LHCl,4-3>80%,。。/,、(),。3,、,,,、,。,,,,。、、,,,〔23〕、〔24〕、〔25-26〕,,。YijiangZhao〔25〕,、,,,,,/,Hg2+Langmuir,192.5mg/g,65%,。,〔27-28〕。QingchunZhao〔29〕、γ-(KH-570)MBA,,MBA/,25℃、pH5Pb2+0.108mmol/g。〔30-31〕,,“”、/,Pb2+,pH54h,42.32mg/g;Pb2+0.50mol/LHCl100min;102015-12,35(12)12-,;,,;>1mm,。、、,/。4、,、、、、、、、、、。,、、。,。[1]SchexnailderP,SchmidtG.Nanocompositepolymerhydrogels[J].ColloidandPolymerScience,2009,287(1):1-11.[2]MessingR,SchmidtAM.Perspectivesforthemechanicalmanipula-tionofhybridhydrogels[J].PolymerChemistry,2011,2:18-32.[3]PanBingjun,PanBingcai,ZhangWeiming,etal.Developmentofpolymericandpolymer-basedhybridadsorbentsforpollutantsremo-valfromwaters[J].ChemicalEngineeringJournal,2009,151(1/2/3):19-29.[4],,,.[J].,2013,30(1):58-60.[5],,.[J].,2007,27(3):276-279.[6]JangSH,MinBG,JeongYG,etal.Removalofleadionsinaqueoussolutionbyhydroxyapatite/polyurethanecompositefoams[J].JournalofHazardousMaterials,2008,152(3):1285-1292.[7]YaseminB,GültenA,DuyguE,etal.Synthesisofclay-basedsuper-absorbentcompositeanditssorptioncapability[J].JournalofHazar-dousMaterials,2009,171(1/2/3):717-723.[8]KaradagE,譈züm魻B,KundakciS,etal.PolyelectrolyteCASAhydro-gelsforuptakeofuranylionsfromaqueoussolutions[J].JournalofAppliedPolymerScience,2007,104(1):200-204.[9]KundakciS,譈züm魻B,KaradagE.Anewcompositesorbentforwateranddyeuptake:highlyswollenacrylamide/2-acrylamido-2-methyl-1-propanesulfonicacid/clayhydrogelscrosslinkedby1,4-butanedioldimethacrylate[J].PolymerComposites,2008,30(1):29-37.[10]KundakciS,譈züm魻B,KaradagE.Swellinganddyesorptionstu-diesofacrylamide/2-acrylamido-2-methyl-1-propanesulfonicacid/bentonitehighlyswollencompositehydrogels[J].ReactiveandFunctionalPolymers,2008,68(2):458-473.[11]TakafujiM,IdeS,IharaH,etal.Preparationofpoly(1-vinylimi-dazole)-graftedmagneticnanoparticlesandtheirapplicationforremovalofmetalions[J].ChemistryofMaterials,2004,16(10):1977-1983.[12]WangWB,WangJ,WangAQ.pH-responsivenanocompositesfrommethylcelluloseandattapulgitenanorods:synthesis,swellingandabsorptionperformanceonheavymetalions[J].JournalofMa-cromolecularSciencePartA:PureandAppliedChemistry,2012,49(4):306-315.[13]TirtomVN,DincerA,BecerikS,etal.ComparativeadsorptionofNi()andCd()ionsonepichlorohydrincrosslinkedchitosan-claycompositebeadsinaqueoussolution[J].ChemicalEngineer-ingJournal,2012,197:379-386.[14]WangXiaohuan,ZhengYian,WangAiqin.Fastremovalofcopperionsfromaqueoussolutionbychitosan-g-poly(acrylicacid)/paly-gorskitecomposites[J].JournalofHazardousMaterials,2009,168(2/3):970-977.[15]DinuMV,DraganES.EvaluationofCu2+,Co2+andNi2+ionsremo-valfromaqueoussolutionusinganovelchitosan/clinoptilolitecom-posite:kineticsandisotherms[J].ChemicalEngineeringJournal,2010,160(1):157-163.[16]SinghV,PandeyS,SinghSK,etal.Removalofcadmiumfromaque-oussolutionsbyadsorptionusingpoly-(acrylamide)modifiedguargum-silicananocomposi
本文标题:高分子纳米复合吸附剂在重金属废水处理中的应用姜立萍
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