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【英文标准名称】:StandardTestMethodforMechanicallyTappedPackingDensityofFineCatalystParticlesandCatalystCarrierParticles
【原文标准名称】:催化剂细粒和催化剂载体粒子机械振动堆积密度的标准试验方法
【标准号】:ASTMD4781-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D32.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:catalyst;catalystcarrier;packingdensity;Carriers;Catalysts/catalystcarriers;Density--petroleumproducts;Finecatalystparticles;Heatingtests--petroleumproducts;Mechanically-tappedpackingdensity;Packingdensity(ofcatalysts)
【摘要】:Thistestmethodisformeasuringthemechanicallytappedpackingdensityofpowdersthataresmallerthan0.8mmindiameter,suchasFluidizedCatalyticCrackingCatalysts(FCC).1.1Thistestmethodcoversthedeterminationofthemechanicallytappedpackingdensityoffinecatalystandcatalystcarrierparticlessmallerthan0.8mmindiameter.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:英语