【英文标准名称】:StandardTestMethodforMicroscopicalDeterminationoftheVitriniteReflectanceofCoal
【原文标准名称】:显微测定煤的镜质体反射的标准试验方法
【标准号】:ASTMD2798-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D05.28
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:煤;测定;燃料;反射系数的测量;固体燃料;试样
【英文主题词】:coal;maceral;microscopy;rank;reflectance;vitrinite
【摘要】:ThemeanmaximumreflectanceofthevitrinitecomponentincoalasdeterminedbythistestmethodisoftenusedasanindicatorofrankaspresentedinClassificationD388,independentofpetrographiccomposition,andinthecharacterizationofcoalasfeedstockforcarbonization,gasification,liquefaction,andcombustionprocesses.Ifmeanmaximumreflectanceisusedasarankindicator,thetypesofvitrinitesmeasuredshallbespecified.Thistestmethodisforuseinscientificandindustrialresearch.1.1Thistestmethodcoversthemicroscopicaldeterminationofboththemeanmaximumandmeanrandomreflectancesmeasuredinoilofpolishedsurfacesofvitriniteandothermaceralspresentincoalsranginginrankfromlignitetoanthracite.Thistestmethodcanbeusedtodeterminethereflectanceofothermacerals.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:71_060_10;71_060_10;71_060_10
【页数】:5P.;A4
【正文语种】: