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1、TranslatedEnglishofChineseStandard:GBT1574-2007WWW.ChineseSSaIeSChineSeStandardnetGBNationalStandardofthePeople,sRepublicofChinaICS73.040D21GB/T1574-2007ReplacingGB/T1574-1995,GB/T4634-1996,GB/T18856.13-2002TestMethodforAnalysisofCoalAshGB/T1574-2007HowtoB喉灰fiih5旃PGETafull-copyofthisstandard?1. www.
2、ChineseS;2. Search-AddtoCart-Checkout(3-steps);3. Noactionisrequired-Full-copyofthisstandardwillbeautomatically&immediatelydeliveredtoyourEMAILaddressin025minutes.4. Support:SalesChineseS.Wayne,SalesmanagerIssuedon:November1,2007Implementedon:June1,2008Jointlyissuedby:GeneralAdministrationofQualityS
3、upervision,InspectionandQuarantine(AQSIQ);StandardizationAdministration(SAC)ofthePeoplesRepublicofChina.TableofContent1 Scope42 NormativeReferences43 Reagents44 InstrumentsandEquipment45 PreparationofAshSample56 Semi-microanalysisMethodofSilica,FerricOxide,TitaniumDioxide,AluminumOxide,CalciumOxidea
4、ndMagnesiumOxide56.1 PreparationofTestSolution56.2 DeterminationofSiliconDioxide(SiliconMolybdenumBlueSpectrophotometricMethod)66.3 ContinuousDeterminationofFerricOxideandTitaniumDioxide(SpectrophotometricMethodwithFerrotitaniumReagent)96.4 SeparateDeterminationofTitaniumDioxide(DiantipyrylMethaneSp
5、ectrophotometricMethod)126.5 DeterminationofAluminumOxide(ComplexometricTitrationwithVilliaumiteReplacingEDTA)146.6 DeterminationofCalciumOxide(EGTAComplexometricTitration)166.7 DeterminationofMagnesiumOxide(EDTAComplexometricTitration)187 Macro-analysisMethodofSiliconDioxide,FerricOxide,AluminumOxi
6、de,CalciumOxide,MagnesiumOxideandTitaniumDioxide207.1 DeterminationofSiliconDioxide(AnimalGlueCondensingMassMethod)207.2 ContinuousDeterminationofFerricOxideandAluminumOxide(ComplexometricTitrationwithEDTA)227.3 DeterminationofCalciumOxide(EDTAComplexometricTitration)267.4 DeterminationofMagnesiumOx
7、ide(ComplexometricTitrationwithEDTA,SubtractionMethod)287.5 DeterminationofTitaniumDioxide(SpectrophotometricMethodwithHydrogenPeroxide)308 DeterminationofSulfurTrioxide328.1 BariumSulfateMassMethod328.2 CombustionNeutralizationMethod348.3 CoulombTitration389 DeterminationofPhosphorusPentoxide(Phosp
8、horusMolybdenumBlueSpectrophotometricMethod)419.1 Method1419.2 Method24310 DeterminationofPotassiumOxideandSodiumOxide(FlamePhotometry).4611MethodforDeterminationofPotassium,Sodium,Ferrum,Calcium,MagnesiumandManganese(AtomicAbsorptionMethod)4812 TestReport53ForewordThisstandardreplacesGB/T1574-1995A
9、nalysisofCoalAsh,GBZT4634-1996DeterminationofPotassium,Sodium,Iron,Calcium,MagnesiumandManganeseinCoalAshbyAtomicAbsorptionSpectrometricMethod,andGB/T18856.13-2002TestMethodsforQualityofCoalWaterMixture-Part13:DeterminationfortheAshofCoalWaterMixture.Thisstandardintegratesthe3standards-GB/T1574-1995
10、,GB/T4634-1996andGB/T18856.13-2002.ComparedwithGB/T1574-1995,GB/T4634-1996andGB/T18856.13-2002,themainchangesofthisstandardareasfollows: Thevolumeofstandardworkingsolutionoftitaniumdioxidewasmodified(6.3.3.1inGB/T1574-1995;6.3.3.1.1inthisedition); Amethodtoseparatelydeterminetitaniumdioxidewasadded(
11、see6.4); Wrongunitsweremodified(9.1.2.10and9.1.2.11inGB/T1574-1995;9.2.2.10and9.2.2.11inthisedition); Errorsinformulaweremodified(9.2.7inGB/T1574-1995;Formula26in9.2.4ofthisedition); Contentofnotewasadded(see11.2); AppendixAintheformerstandard(GB/T4634-1996)wasdeleted.ThisstandardwasproposedbytheChi
12、naNationalCoalAssociation.ThisstandardshallbeunderthejurisdictionofNationalTechnicalCommitteeonCoalofStandardizationAdministrationofChina.Draftingorganizationofthisstandard:theCoalAnalysisLaboratoryofCoalResearchInstitute.Chiefdraftingstaffsofthisstandard:ZhangKerui,XiaHuili,ChenSuize,DengXiumin,Zho
13、uGuoyue1WangZhiqian,andSuiYan.Thepreviouseditionsreplacedbythisstandardareasfollows: GB1574-1979,GB/T1574-1995; GB/T4634-1984,GB/T4634-1996; GB/T18856.13-2002.TestMethodforAnalysisofCoalAsh1 ScopeThisstandardspecifiesthereagentsandmaterials,instrumentsandequipment,analysisprocedure,resultcalculation
14、andmethodprecisionforthedeterminationofferrum,calcium,magnesium,potassium,sodium,manganese,phosphorus,silicon,aluminum,titaniumandsulphurincoalash.Thisstandardisapplicabletocoal,coke,coalwaterslurryandcoalgangue.2 NormativeReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthist
15、ext,constituteprovisionsofthisstandard.Fordatedreferences,subsequentamendments(excludingcorrection)orrevisionsofthesepublicationsdonotapply.However,thepartieswhoenterintoagreementaccordingtothesespecificationsareencouragedtoresearchwhetherthelatesteditionsoftheselabelsareapplicable.Foranyundatedreferences,thelatesteditionofthedocumentreferredtoapplies.GB/T483GeneralRulesforAnalyticalandTestingMethodsofCoal3 ReagentsWatermentionedinthisstandardisdeionizedwaterordistilledwaterwithequivalentpurity.4 InstrumentsandEquipment4.1 Mufflefurnace:withtempe
