分子印跡復合膜的制備及其在藥物分離上的應用.pdf

1、中南大學碩士學位論文分子印跡復合膜的制備及其在藥物分離上的應用姓名：張春靜申請學位級別：碩士專業(yè)：分析化學指導教師：鐘世安20070301碩士學位論文ABSTRACTABSTRACTMolecularimprintingisatechniqueempolyedforpreparingpolymerswithsyntheticrecognitionsiteshavingapredeterminedselectivityforanalyte

2、sofinterestTheprincipleofmolecularlyimprintingtechnologyisdescribedasTemplatesarefustallowedtoformcomplexwithfunctionalmonomersbycovalentbondsornoncovalentbondsinasolventormixedsolventsSubsequentlyfunctionalmonomersandcr

3、osslinkerarecross—linkedaroundtemplatesAfterpolymerizationtemplatesareremovedfromthepolymersbyextractionordissociationandleavingthespecificcavitiesinregardtotheshapeandfunctionalityInrecentyears，based0ntheselectivityofmo

4、lecularimprinting，themolecularlyimprintingmembranetechnologyhasshowedtremendouspotential；especiallythemolecularlyimprintedcompositemembraneshavebeenappliedinsomefieldssuchascatalysis，sensors，membraneseparationandetcdueto

5、itscharacterofselectivityandseparationInthispaper，wemainlygointotheareaofmolecularlyimprintedcompositemembranesassorbentsforenrichingandseparatingpharmaceutical11lecontentofthisPaperincludestwosides，onesideisthatthequini

6、ne、naproxen、vanillinandEGCGareemployedastemplatemoleculeseparativelythemolecularlyimprintedcompositemembraneswim11ighselectivityarepreparedusingthecelluloseacetate硒supportbythemethodofsurfacemodificationandthepropertiesa

7、ndseparationmechanismofthemembranesarediscussed111eothersideiSthattheobtainedmolecularlyimprintedcompositemembranesareappliedtoenrichandseparatepharmaceuticalsfrommedicineswithsimilarstructureandChinesetraditionalmedicin

8、es，andsatisfiedresultsareacquired111estudymayshowagoodmethodtoseparatemedicinesandextractanactivecomponentfromChinesetraditionalmedicineThecombinationofmolecularlyimprintingtechnologyandmembranetechnologyhasbeenwidelyapp