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Preparationofβ-cyclodextrinmicrospherederivativeanditsapplicationinprintinganddyeingwastewatertreatmentZhengShaojie,ZhangXiuju,LinZhidan(CollegeofScienceandEngineering,JinanUniversity,Guangzhou510632,China)β-,,(,510632)[]β-,β-。X-,、、pH。,,,pH,20mg/g。[];β-;[]X791[]A[]1005-829X(2010)10-0033-03Abstract:β-cyclodextrinmicrospherewasbondedtochitosan.XRDandIRwereusedtocharacterizethestructureandmicro-morphology.Rawmaterialswerecomparedwithderivativeinadsorbingmethylorangethroughchangingstirringtime,temperature,pHandmethylorangeconcentration.Itwasprovedthattheadsorptionofderivativewasbetterthanthatofchitosanandβ-cyclodextrinmicrosphere.Inaddition,theadsorptionofderivativeincreasedwithtemperatureandpH,themaximumadsorptionis20mg/g.Keywords:chitosan;β-cyclodextrin;methylorange[](8451063201000041)COD,,〔1〕。、、3,,,〔2〕。β-7α-1,4-,“、”,〔3-6〕。,—OH、—NH2、、〔7-8〕。,β-,13.5mg/g,〔9〕。β-β-,,。β-,β-,β-,β-,,、、pH,。β-。11.1:β-(β-CD),;(85%);、、、、(EPI)、(2080)、。:X-,D/MAX-1200;3010201010IndustrialWaterTreatmentVol.30No.10Oct.,201033--2010-10,30(10),BrukerEquinox;,752N。1.2NaOH,β-,20℃EPI,1.5h,200#,60℃8h。,、、,β-〔5〕。、、,,90℃4h。,。β-、,β-,,,90℃2h,,NaOH、HCl,,β-〔6〕。1.3,20mL,,。,〔1〕,,、pH,。22.12.1.1X、β-XRD,1。1,10°20°2,β-12°18°2,18°β-,β-,,,〔10〕。2.1.2、β-,2。2,3443cm-1—OHN—H,1550cm-1—NH2〔9〕。β-3420cm-1,β-。3440cm-1,β-,,β-,1040cm-1C—O—C,β-C—O,1550cm-1,—NH2,,β-。2.22.2.1、β-25mg25mg/L,,464nm,,,,,180min,,,,。、β-34--2010-10,30(10),β-25mg,,β-。,β-,,β-。β-0.9698m2/g1.5753m2/g,2.0317m2/g,β-9.448mg/g,4.484mg/g。18.418mg/g。2.2.2、β-325mg,30min,,。,303K323K,,,,〔11〕,。:(1);(2);(3)β-。3,、〔12-13〕,,。,,β-,,。2.2.3pH、β-,β-,,,〔12〕,β-,,;—OH、—NH2。,。pH、β-,325mg,30min,pH,pH。,pH,β-,,pH,。3β-,β-β-,β-。,pH=6.8,25mg/L20mg/g;,pH,,、,β-。[][1],,.[J].,2006,32(15):1-6.[2].[J].,2008(13):106.[3],,.β--[J].,2003,40(6):331-333.[4],,.β-[J].,2002,23(4):281-283.[5],,,.pHβ-[J].,2005(3):357-362.[6],.-g-β-[J].,2005,13(2):180-182.[7],,.[J].,2007,27(3):7-9.[8],,,.4[J].:,2008,17(3):48-51.[9],,.β-[J].:,2007,38(1):112-115.[10],,,.U3O8[J].,2004,38(4):366-369.[11]CriniG.Kineticandequilibriumstudiesontheremovalofcationicdyesfromaqueoussolutionbyadsorptionontoacyclodextrinpoly-mer[J].DyesandPigments,2008,77(2):415-426.[12],.[J].,2004,41(3):155-157.[13]OzmenEY,SezginM,YilmazA,etal.Synthesisofβ-cyclodex-trinandstarchbasedpolymersforsorptionofazodyesfromaque-oussolutions[J].Bioresour.Technol.,2008,99(3):526-531.,:β-[](1984—),2010,。:020-85223271,E-mail:zxiuju@gic.ac.cn。[]2008-05-05()35--
本文标题:环糊精微球衍生物的制备及其在印染废水处理中的应用郑少杰
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