ASTM D5154-2005 用微活性试验法测定流化床催化裂化(FCC)催化剂的活性和选择性的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminingActivityandSelectivityofFluidCatalyticCracking(FCC)CatalystsbyMicroactivityTest
【原文标准名称】:用微活性试验法测定流化床催化裂化(FCC)催化剂的活性和选择性的标准试验方法
【标准号】:ASTMD5154-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D32.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:活性;催化剂;试验
【英文主题词】:catalysts;FCC;Fluidcrackingcatalyst;MAT;microactivity;selectivity
【摘要】:ThemicroactivitytestprovidesdatatoassesstherelativeperformanceofFCCcatalysts.Becauseresultsareaffectedbycatalystpretreatment,feedstockcharacteristics,testequipment,andoperatingparameters,adherencetothistestmethodisaprerequisiteforcorrectinterpretationofresults.Apparatus,testconditions,andanalyticalproceduresactuallyusedshouldcloselyresemblethosedescribedinthistestmethod.Significantvariationsinapparatus,testconditionsand/oranalyticalproceduresmayresultinactivityandselectivitydatawhichdonotcorrelatewithdatadevelopedbyotherlaboratoriesonidenticalcatalyst/feedstocksamples.Thestandardmethodreactiontemperatureis516x00B0;C(960x00B0;F).Otherreactiontemperaturescanbeused;however,catalystselectivitydatadevelopedattemperaturesotherthan516x00B0;Cmaynotcorrelatewithselectivitydatadevelopedat516x00B0;C.Also,precisionatotherreactiontemperaturesmaychangecomparedtodataobtainedat516x00B0;C.1.1Thistestmethodcoversdeterminingtheactivityandselectivityofeitherequilibriumorlaboratorydeactivatedfluidcatalyticcracking(FCC)catalysts.Theactivityisevaluatedonthebasisofweightpercentconversionofgasoilinamicroactivityunit.Theselectivitiesareevaluatedonthebasisofweightpercentyieldsofspecificallydefinedproductsresultingfromthecatalyticcrackingofgasoil.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:
【原文标准名称】:用微活性试验法测定流化床催化裂化(FCC)催化剂的活性和选择性的标准试验方法
【标准号】:ASTMD5154-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D32.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:活性;催化剂;试验
【英文主题词】:catalysts;FCC;Fluidcrackingcatalyst;MAT;microactivity;selectivity
【摘要】:ThemicroactivitytestprovidesdatatoassesstherelativeperformanceofFCCcatalysts.Becauseresultsareaffectedbycatalystpretreatment,feedstockcharacteristics,testequipment,andoperatingparameters,adherencetothistestmethodisaprerequisiteforcorrectinterpretationofresults.Apparatus,testconditions,andanalyticalproceduresactuallyusedshouldcloselyresemblethosedescribedinthistestmethod.Significantvariationsinapparatus,testconditionsand/oranalyticalproceduresmayresultinactivityandselectivitydatawhichdonotcorrelatewithdatadevelopedbyotherlaboratoriesonidenticalcatalyst/feedstocksamples.Thestandardmethodreactiontemperatureis516x00B0;C(960x00B0;F).Otherreactiontemperaturescanbeused;however,catalystselectivitydatadevelopedattemperaturesotherthan516x00B0;Cmaynotcorrelatewithselectivitydatadevelopedat516x00B0;C.Also,precisionatotherreactiontemperaturesmaychangecomparedtodataobtainedat516x00B0;C.1.1Thistestmethodcoversdeterminingtheactivityandselectivityofeitherequilibriumorlaboratorydeactivatedfluidcatalyticcracking(FCC)catalysts.Theactivityisevaluatedonthebasisofweightpercentconversionofgasoilinamicroactivityunit.Theselectivitiesareevaluatedonthebasisofweightpercentyieldsofspecificallydefinedproductsresultingfromthecatalyticcrackingofgasoil.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:
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