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高聚物中微量铜的测定方法.docx

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高聚物中微量铜的测定方法 Title:DeterminationofTraceCopperinHighPolymericMaterials Abstract: Highpolymericmaterials,suchasplastics,playasignificantroleinvariousindustries.However,thepresenceoftracecopperinthesematerialscannegativelyaffecttheirmechanicalpropertiesandultimatelyimpacttheirperformance.Therefore,developingaccuratemethodsformeasuringtracecoppercontentinhighpolymericmaterialsisessential.Thispaperpresentsacomprehensivereviewofvarioustechniquesusedforthedeterminationoftracecopperinhighpolymericmaterials,includingatomicabsorptionspectrometry(AAS),inductivelycoupledplasmamassspectrometry(ICP-MS),andvoltammetry.Theadvantages,limitations,andapplicationsofeachtechniquearediscussed.Additionally,samplepreparationmethods,suchasaciddigestionandmicrowave-assistedaciddigestion,arealsoexplored.Finally,futuretrendsandpotentialimprovementsfortracecopperanalysisinhighpolymericmaterialsarehighlighted. 1.Introduction -Importanceoftracecopperanalysisinhighpolymericmaterials -Effectoftracecopperonthemechanicalpropertiesofhighpolymericmaterials 2.AtomicAbsorptionSpectrometry(AAS) -Principleandinstrumentation -Samplepreparationtechniquesfortracecopperanalysisinhighpolymericmaterials -Advantages,limitations,andapplications 3.InductivelyCoupledPlasmaMassSpectrometry(ICP-MS) -Principleandinstrumentation -Samplepreparationtechniquesfortracecopperanalysisinhighpolymericmaterials -Advantages,limitations,andapplications 4.Voltammetry -Principleandinstrumentation -Samplepreparationtechniquesfortracecopperanalysisinhighpolymericmaterials -Advantages,limitations,andapplications 5.SamplePreparationMethods -Aciddigestion -Microwave-assistedaciddigestion -Comparisonofsamplepreparationmethodsfortracecopperanalysisinhighpolymericmaterials 6.ComparisonandDiscussion -Comparisonofthethreetechniquesfortracecopperanalysisinhighpolymericmaterials -Discussionofthestrengthsandweaknessesofeachtechnique -Selectionofthemostsuitabletechniquebasedonspecificrequirements 7.FutureTrendsandImprovements -Automationandminiat