以P-,CMS-DVB-樹(shù)脂為基質(zhì)的離子色譜填料的制備及應(yīng)用研究.pdf

1、寧夏大學(xué)碩士學(xué)位論文以P樹(shù)脂為基質(zhì)的離子色譜填料的制備及應(yīng)用研究姓名：賈磊娜申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：分析化學(xué)指導(dǎo)教師：龔波林20100301AbstractThispaperincludestWOparts：Inthefnstpart，ionpairchromatographicstationaryphaseswerepreparedbasedonmonodisperseporouspoly(styrenecodivinytbenzen

2、e)(Pstova)beadsby瑚111echromatographicbehavioroftheionpairchromatographicstationaryphaseswereinvestigatedindetailsWealsousedthechromatographiccolumntoseparateinorganicanionsinrealsamplesInthescondpart，weakcationexchangepa

3、ckingsandweakanionexchangepackingsworealsosynthesizedbynewchemicallymodifiedmethodsbasedonmonodisperseporouspoly(chloromethylstyrenedivinylbenzene)(PcMSDvB)beadsThechromatographicbehaviorsofthosestationaryphaseswereinves

4、tigatedandweusedthosechromatographiccolumnstoseparaterealsamples，thesatisfactoryresultshavebeenobtainedThisthesisisdividedintofoursections：1TwokindsofdifferentdegreeofcrosslinkingPSVDVBbeadsweresynthesizedasionpairchroma

5、tography(IPC)stationaryphaseThechromatographicpropertiesofthesynthesizedIPCstationaryphaseswereevaluatedbyconductivitydetectorforseparationofeightanionsandmixturesampleincludsixkindsoforganicacidsandinorganicacidsCompare

6、dwiththeseparationpropertiesof50％crosslinkingPStDVBbeads，the75％crosslinkingPStDVBbeadswerechoosenasaresearchobjectTheeffectfortheseparationoftheeightanionswasinvestigatedindetailbytheratiooftheeluentsThecolumnWasusedfort

7、heseparationofinorganicanionsfromsnowwatersixanionscouldbeseparatedin15minTherecoveryofsixanionsbetWeen936％and1104％2Twokindsofweakacidiccationionchromatographic(IC)stationaryphasesweresynthesizedbychemicalmodificationofP

8、CMSDVBbeadsThechromatographicpropertiesofthesynthesizedICstationary#aseswereevaluatedbyconductivitydetectorforseparationoffourinorganicanionsandthreeorganicaminesComparedwiththeseparationpropertiesofpackings(I)，packings(

9、II)WaschoosenasaresearchobjectTheinfluencesoftheeluent嘴concentrationandtheflowratefortheseparationofthefourcationswereinvestigatedindetailsSeparationofinorganiccationsfromlyciumbarbarumWasinvestigaredTherecoveryratesoftW

10、Ocationsare9936％andl156％TheobtainedresultwasconsistantwiththatofAASmethod，therelativedeviation223％3UsingPcMsDVBbeadsasmatrix，tWOkindsofweakanionexchangechromatographicstationaryphasesweresynthesizedbychemicallymodifiedme

11、thodsThechromatographicpropertieswereevaluatedbyconductivitydetectorforseparationoffiveanionsandthreeorganicacidsindetailsChoosepackings(11)asaresearchobject，theinfluencesoftheeluenttype、pHandorganicsolventconcentrationf

12、ortheseparationofthefiveanionswereinvestigatedindetailsSeparationofinorganiccationsfromlyciumbarbarumwasinvestigaredTherecoveryratesoftwoanionsare99％and978％ComparedwiththeIonPac回AS12Aanionexchangecolumnforseparationofino

13、rganicanions，theeffectofresolutionisalmostsame，andtheresultisbasicallycoincident4BasedonthePGMAEDMAbeads，hydrophilicweakcationexchangepackingswaspreparedbychemicalmodifiedmethodsThechromatographicpropertieswereevaluatedb