ASTM D 3414-1998 水生石油的红外线光谱比较标准试验方法
作者:标准资料网 时间:2024-05-12 17:51:17 浏览:9014
来源:标准资料网
【英文标准名称】:StandardTestMethodforComparisonofWaterbornePetroleumOilsbyInfraredSpectroscopy
【原文标准名称】:水生石油的红外线光谱比较标准试验方法
【标准号】:ASTMD3414-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;工艺;光谱学;水;石油;比较
【英文主题词】:Comparison;Petroleum;Petroleumproducts;Processes;Spectroscopy;Water
【摘要】:
【中国标准分类号】:E21
【国际标准分类号】:75_080
【页数】:9P;A4
【正文语种】:英语
【英文标准名称】:Testingfreshconcrete-Degreeofcompactability
【原文标准名称】:新鲜混凝土试验.可成型度
【标准号】:BSEN12350-4-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-01-15
【实施或试行日期】:2000-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试样制备;压实试验;压实;最大;试验条件;集料;水泥与混凝土技术;试样;混凝土;试验设备;尺寸;机械试验;稳定性(机械性能)
【英文主题词】:Compacting;Compactness;Concretes;Consistency;Consistency(mechanicalproperty);Construction;Constructionmaterials;Freshconcrete;Measurement;Mechanicaltesting;Samplingmethods;Testequipment;Testing
【摘要】:ThisEuropeanstandardspecifiesamethodfordeterminingtheconsistencyoffreshconcretebydeterminingthedegreeofcompactability.Itisnotapplicabletoconcreteofwhichthemaximumsizeofaggregateexceeds63mm.Ifthedegreeofcompactabilityislessthan1,04ormorethan1,46,theconcretehasaconsistencyforwhichthedegreeofcompactabilitytestisnotsuitable.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingActivityandSelectivityofFluidCatalyticCracking(FCC)CatalystsbyMicroactivityTest
【原文标准名称】:微活性试验法测定流化催化裂化(FCC)催化剂的活性和选择性的标准试验方法
【标准号】:ASTMD5154-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【英文主题词】:catalysts;FCC;fluidcrackingcatalyst;MAT;microactivity;selectivity;Catalysts/catalystcarriers;Equilibriumcatalysts;FCC(fluidcatalyticcracking)catalysts;Microactivitytest;Selectivity
【摘要】:ThemicroactivitytestprovidesdatatoassesstherelativeperformanceofFCCcatalysts.Becauseresultsareaffectedbycatalystpretreatment,feedstockcharacteristics,testequipment,andoperatingparameters,adherencetothistestmethodisaprerequisiteforcorrectinterpretationofresults.Apparatus,testconditions,andanalyticalproceduresactuallyusedshouldcloselyresemblethosedescribedinthistestmethod.Significantvariationsinapparatus,testconditionsand/oranalyticalproceduresmayresultinactivityandselectivitydatawhichdonotcorrelatewithdatadevelopedbyotherlaboratoriesonidenticalcatalyst/feedstocksamples.Thestandardmethodreactiontemperatureis960x00B0;F(516x00B0;C).Otherreactiontemperaturescanbeused;however,catalystselectivitydatadevelopedattemperaturesotherthan960x00B0;F(516x00B0;C)maynotcorrelatewithselectivitydatadevelopedat960x00B0;F(516x00B0;C).Also,precisionatotherreactiontemperaturesmaychangecomparedtodataobtainedat960x00B0;F(516x00B0;C).1.1Thistestmethodcoversdeterminingtheactivityandselectivityofeitherequilibriumorlaboratorydeactivatedfluidcatalyticcracking(FCC)catalysts.Theactivityisevaluatedonthebasisofmasspercentconversionofgasoilinamicroactivityunit.Theselectivitiesareevaluatedonthebasisofmasspercentyieldsofspecificallydefinedproductsresultingfromthecatalyticcrackingofgasoil.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.2.1Exception8212;SIunitshavebeenretainedinsomeofthefigures.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】:英语
