ASTM D3683-2004 原子吸收法测定煤和焦炭灰分中痕量元素的标准试验方法
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【英文标准名称】:StandardTestMethodforTraceElementsinCoalandCokeAshbyAtomicAbsorption
【原文标准名称】:原子吸收法测定煤和焦炭灰分中痕量元素的标准试验方法
【标准号】:ASTMD3683-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:试验;含量测定;灰分;燃料;烟灰;固体燃料;煤;焦炭
【英文主题词】:coal;coalash;cokeash;traceelements;atomicabsorptionspectroscopy
【摘要】:Manytraceelementsoccurincoal,primarilyasapartofthemineralmatterbutmayalsobeassociatedwiththeorganicmatrix.Concernoverreleaseofcertaintraceelementstotheenvironmentasaresultofcoalutilizationhasmadethedeterminationoftheseelementsanincreasinglyimportantaspectofcoalanalysis.Whencoalashispreparedinaccordancewiththistestmethod,theeightelementslistedin1.1arequantitativelyretainedintheashandarerepresentativeofconcentrationsinthecoal.Concentrationsoftheseandotherelementsinpowerplantash,industrialprocessash,flyash,andsoforth,mayormaynotberepresentativeoftotalquantitiesinthecoal.1.1Thistestmethoddescribesaprocedureforthedeterminationofberyllium,chromium,copper,manganese,nickel,lead,vanadium,andzincincoalashorcokeash.Note1Althoughnotincluded,thistestmethodcanbeapplicabletothedeterminationofothertraceelements,forexample,cadmium.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.2ThevaluesstatedinSIunits(IEEE/ASTMSI10)shouldberegardedasthestandard.
【中国标准分类号】:H32
【国际标准分类号】:75_160_10
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:原子吸收法测定煤和焦炭灰分中痕量元素的标准试验方法
【标准号】:ASTMD3683-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:试验;含量测定;灰分;燃料;烟灰;固体燃料;煤;焦炭
【英文主题词】:coal;coalash;cokeash;traceelements;atomicabsorptionspectroscopy
【摘要】:Manytraceelementsoccurincoal,primarilyasapartofthemineralmatterbutmayalsobeassociatedwiththeorganicmatrix.Concernoverreleaseofcertaintraceelementstotheenvironmentasaresultofcoalutilizationhasmadethedeterminationoftheseelementsanincreasinglyimportantaspectofcoalanalysis.Whencoalashispreparedinaccordancewiththistestmethod,theeightelementslistedin1.1arequantitativelyretainedintheashandarerepresentativeofconcentrationsinthecoal.Concentrationsoftheseandotherelementsinpowerplantash,industrialprocessash,flyash,andsoforth,mayormaynotberepresentativeoftotalquantitiesinthecoal.1.1Thistestmethoddescribesaprocedureforthedeterminationofberyllium,chromium,copper,manganese,nickel,lead,vanadium,andzincincoalashorcokeash.Note1Althoughnotincluded,thistestmethodcanbeapplicabletothedeterminationofothertraceelements,forexample,cadmium.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.2ThevaluesstatedinSIunits(IEEE/ASTMSI10)shouldberegardedasthestandard.
【中国标准分类号】:H32
【国际标准分类号】:75_160_10
【页数】:4P.;A4
【正文语种】:
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