环糊精在环境治理中的应用研究进展李海丰

:,,1985,,。＊(No.20477031);(No.2006[212])。环糊精在环境治理中的应用研究进展＊李海丰1　王光辉1　于　荣1　邓南圣2(1.,　344000;2.,　430079)　　　,,。;,;,Cd2+;,,。　　　　　　Literaturereviewontheusesofcyclodextrinsinenvironmentalcontrolapplications　LiHaifeng1,WangGuanghui1,YuRong1,DengNansheng2.(1.CivilandEnvironmentalEngineeringCollege,EastChinaInstituteofTechnology,FuzhouJiangxi344000;2.SchoolofResourcesandEnvironmentalScience,WuhanUniversity,WuhanHubei430079)Abstract:　Manylow-polaritypersistentorganicpollutants(POPs)arereadilyadsorbedoncyclodextrinsduetotheiruniquestructureoflow-polaritycavitiesofappropriatesize.ThePOPsfromlesstoxicandmoresolublecomple-xesintheadsorbedstateandarefinallyremovedbybiodegradation.Amodifiedcyclodextrinwithhigherwatersolubil-ityisoftenmorecosteffective.ThecyclodextrinsorderivativesareemployedtoremovesomePOPsandinorganicpol-lutants(heavymetals)thatmayformcomplexeswiththeorganicpollutants;theywillbefoundinmanymoreenvi-ronmentalcontrolapplicationsforremovingpollutantspresentinair,waterandsoilmedia.Keywords:　Cyclodextrin　Inclusion　Enhancedsolubilization　Degradation　　(Cyclodextrin,CD)(CGT)α-1,4,、,。α-CD、β-CD、γ-CD,6、7、8。β-CD,。100,。Hα-1,4O,,;[1]。“,”、,,、[2],。β-CD,,,、,-β-CD(MCD)-β-CD(HPCD)。,、、。1　　　。。1.1　有机物的疏水性　　,。1.2　有机物分子尺寸和环糊精空腔的匹配程度　　,,。GAO[3]β-CD、-β-CD(CMCD),。,,。1.3　有机物进入环糊精空腔的包合深度　　,·844·　　29　11　200711DOI:10.15985/j.cnki.1001-3865.2007.11.012。,,O2,。KA-MIYA[4],γ-CD,β-CD,。,,β-CD,,。γ-CD,,。1.4　pH和离子化强度　　HANNA[5,6](CPC)。。pH≥7,,;pH7,。。,。,pH,。,。1.5　介质中有机质和环糊精的类型　　BADR[7]2%(,)5%,2%。,。,β-CDHPCD,HPCD。1.6　环糊精的浓度及其溶液的使用量　　VIGLIANTI[8],,,。1.7　温　度　　,[9]。2　　　。β-CD,()β-CDβ-CD,[10]。,,,[11]。[12]β-CD,、、,β-CD0.54、0.63、0.62mL。,,。WANG[13],,。,,—N—N=OO—OH,,。BUTTERFILED[14],,,。3　　　,,,,,。,,,,。,10%,,[15]。3.1　解吸增溶吸附在土壤中的有机物　　。[16]β-CD,β-CD、、,。,·845·　,。[17]MCD25℃,,,/,。,60g/LMCD,63.97、9.23。3.2　同时去除有机物和无机物　　。WANG[18]CMCD90%()Cd2+,Cd2+--CMCD。MATURI[19]HPCD,、HPCDpH,。CHATAIN[20]CMCD、、。80mmol/LCMCD、、20、1000、4000。CMCD,2,3,4,6-,。。4　4.1　改善微生物降解条件　　、,、(),,。,,,。,,N,,[21]。OLAH[22]β-CD。50mg/L96%80%,β-CD,73%66%。β-CD,,。4.2　制成水处理环保材料　　[23]β-CD,Cu(Ⅱ)Cr(Ⅲ)。(PCBs),Au(Ⅲ)、Ti(Ⅲ)、Ga(Ⅲ)、Sb(Ⅴ)。CATHUM[24]α-CD,70%(、、、),98%PCBs。[25]β-CD,β-CD,β-CD。,,。4.3　促进水中污染物的化学降解　　:,;,,。[26-28]E(BPE)、A(BPA)Z(BPCH)β-CD,BPEβ-CD1∶1,TiO2,26%。β-CD,TiO2BPA,6min,10mg/LBPA23%;120minBPA100%。BPCHβ-CD,9,。　　YARDIN[29]MCD2,4,6-(TNT),MCDTNT,TNT-CD-Fe2+,,TNT。LINDSEY[30]Fe2+(Hydrophobicor-·846·　　29　11　200711ganiccompounds,HOCs),β-CDCMCDFe2+HOCs,HOCs-CD-Fe2+,,。,CMCD,Fe2+。,PCBs,,。HANNA[31]HPCDPCP,PCP,,PCP-CD-Fe2+,。11h,90%PCP。4.4　促进某些毒性分子的催化水解　　KAMIYA[32]β-CD(、)。,。5　　　,“”,、。,、()。,()、()、()(),,。[1]　,,.β-[J].,2005,35(6):727-730,740.[2]　,.-[J].,2006,24(4):623-626.[3]　GAOShixiang,WANGLiansheng,HUANGQingguo,etal.Solubilizationofpolycyclicaromatichydrocarbonsbyβ-cyclo-dextrinandcarboxymethyl-β-cyclodextrin[J].Chemosphere,1998,37(7):1299-1305.[4]　KAMIYAM,NAKAURAK,SASAKIC.Inclusioneffectsofcyclodextrinsonphotodegradationratesofparathionandparao-xoninaquaticmedium[J].Chemosphere,1994,28(11):1961-1966.[5]　HANNAK,BRAUERCD,GERMAINP.Solubilizationoftheneutralandchargedformsof2,4,6-trichlorophenolbyβ-cyclo-dextrin,methyl-β-cyclodextrinandhydroxypropyl-β-cyclodex-trininwater[J].JournalofHazardousMaterials,2003,94(2):109-116.[6]　HANNAK,BRAUERCD,GERMAINP.Cyclodextrin-enhancedsolubilizationofpentachlorophenolinwater[J].JournalofEnviron-mentalManagement,2004,71(1):1-8.[7]　BADRT,HANNAK,BRAUERCD.Enhancedsolubilizationandremovalofnaphthaleneandphenathrenebycyclodextrinfromtwocontaminatedsoils[J].JournalofHazardousMateri-als,2004,112(3):215-223.[8]　VIGLIANTIC,HANNAK,BRAUERCD,etal.Removalofpolycyclicaromatichydrocarbonsfromaged-contaminatedsoilusingcyclodextrins[J].EnvironmentalPollution,2006,140(3):427-435.[9]　.———[M].:,2001.[10]　,.、[J].,1997,19(5):55-57.[11]　,.[J].,2007,36(1):213.[12]　,,,.β-[J].,2005,5(1):31-34.[13]　WANGYing,ZHOUShilu,XIAJiarong,etal.Trappinganddegradationofvolatilenitrosaminesoncyclodextrinandzeo-lites[J].MicroporousandMesoporousMaterials,2004,75(3):247-254.[14]　BUTTERFILEDMT,AGBARIARA,WARNERIM.Ex-tractionofvolatilePAHsfromairbyuseofsolidcyclodextrin[J].AnalyticalChemistry,1996,68(7):1187-1190.[15]　WANGXiaojiang,BRUSSEAUML.Solubilizationofsomelow-polarityorganiccompoundsbyhydroxypropyl-β-cyclodex-trin[J].EnvironmentalScienceandTechnology,1993,27(13):2821-2825.[16]　,,.β-4[J].,2003,22(4):11-12.[17]　,,,.-β-[J].,2004,23(1):6-9,14.[18]　WANGXiaojiang,BRUSSEAUML.Stimultaneouscomplex-ationoforganiccompoundsandheavymetalsbyamodifiedcy-clodextrin[J].EnvironmentalScienceandTechnology,1995,29(10):2832-2835.[19]　MATURIK,REDDYKR.Simultaneousremovaloforganiccompoundsandheavymetalsfromsoilsbyelectrokineticre-mediationwithamodifiedcyclodextrin[J].Chemosphere,2006,63(6):1022-1031.[20]　CHATAINV,HANNAK,BRAUERCD,etal.Enhancedsolubilizationofarsenicand2,3,4,6-tetrachlorophenolfromsoilsbyacyclodextrinderivative[J].Chemosphere,2004,57(3):197-206.[21]　,,,.[J].,2004,24(5):576-578.(下转第853页)·847·　1342.[17]　KANNANK,HANSENSP,FRANSONCJ,etal.Perfluo-rooctanesulfonateinfish-eatingwaterbirdsincludingbaldea-glesandalbatrosses[J].Environ.Sci.Technol.,2001,35