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1、-AbstractTheMethodsofInstrumentalAnalysisonArsenic,Mercury,ChlorineinCoalandtheStudyonthelawofmigrationofArsenic,MercuryfromcoalcombustionIntroductionoftheauthor:Fenghaiyuan,male,wasborninDecember,1984whosetutorswereProfessorSuqingpingandLongxiaoling.Hegraduat
2、edfromChengduUniversityofTechnologyinanalyticalchemistrymajorandwasgrantedtheMasterDegreeinJune,2010.AbstractContentoftraceelementsincoalcouldbeshowedcorrectlythatthisisaccordingtoevaluatetheenvironmentaleffectsontraceelementswhichisharmfulforpotentially.Andal
3、so,thisisdifficulttoreseachinthefieldofcoalscience.environmentalaroundtheworldatpresent.Thethesiswassupportedbyhorizontalresearchprojects《theClassificationandtheLimitsofarsenicandmercuryinstandarsaboutcoal》andthenationalscienceandtechnologysupportprojects《Stea
4、mcoalblendingandQualitydemonstrationproject》fromBeijingResearchInstituteofCoalChemistrywhichisapartofChinaCoalResearchInstitutethatstudyonthelawofmigrationandthelimitsofarsenic,mercuryandincoal.Inthispaper,themethodsofinstrumentalanalysisonarsenic,mercuryandch
5、lorineinCoalscouldbeinnovatedandovercomed.Themethodsofinstrumentalanalysisonarsenicandmercurybyatomicfluorescencespectrometrywerenotreportedasyet.Manydissolutionmethodsandtheleachingresultsofarsenicandmercuryinthecoalsamplesfromdifferentregionswerecontrasted.A
6、ndtheanalysiswhichcouldbeappliedinpracticemostlyhavebemadeoutthatthemethodsofinstrumentalanalysisarefeasible.Bystudyingtheextractionsequenceinnovatively,thisexperimentaimedatthespeciationanalysisthatcouldbevulnerabletothepolarityofextractingagentandtheproperor
7、derofextractionseriously,especiallyinthisexperiment,theinfluenceof
extractionsequenceonsulfideformationandorganicformationinobvious,andthe
leachingraterespectivelyreachesmaximumvalueindifferenceextraction---III---成都理工大学硕士学位论文sequence.Thestudycouldeprovidedfora
8、serioustrainofthoughtandconsidertheAnalyticalChemistswhostudythespeciationanalysis.Throughlargeamountoflabexperiments,asimplified,rapidandcostlessturbidimetryforthedeterminationofl
