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【英文标准名称】:StandardTestMethodforTotalFluorineinCoalandCokebyPyrohydrolyticExtractionandIonSelectiveElectrodeorIonChromatographMethods
【原文标准名称】:水解萃取和离子选择电极或离子色谱法对煤和焦碳中总氟含量的标准试验方法
【标准号】:ASTMD5987-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D05.29
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coal;coalproducts;coke;fluorinecontent;ionchromatograph;ion-selectiveelectrode;pyrohydrolysis;tube-furnace
【摘要】:Thistestmethodpermitsmeasurementofthefluorinecontentofcoalandcokefortheevaluationofpotentialfluorineemissionfromcoalcombustionorconversionprocesses.Whencoalsamplesarecombustedinaccordancewiththistestmethod,thefluorineisquantitativelyreleasedfromthecoalandretainedinthepyrohydrolysatesothatitisrepresentativeofthetotalfluorineconcentrationincoal.1.1Thistestmethodcoverstheanalysisoftotalfluorineincoalandcoke.1.2Thisanalysiswassuccessfullytestedoncoalscontaining37%ashorless(seeAS1038.10.4andConrad).1.3ThevaluesstatedinSIunitsshallberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementsseeNote0.1.4AllaccountabilityandqualitycontrolaspectsofGuideD4621applytothistestmethod.
【中国标准分类号】:D20
【国际标准分类号】:71_040_50;75_160_10
【页数】:7P.;A4
【正文语种】: