【英文标准名称】:StandardTestMethodforDistillationofPetroleumProductsatAtmosphericPressure(MicroDistillationMethod
【原文标准名称】:大气压下石油产品蒸馏的标准试验方法(Micro蒸馏法)
【标准号】:ASTMD7345-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:batchdistillation;boilingrangedistribution;distillates;distillation;laboratorydistillation;microdistillation;petroleumproducts;Distillation--petroleumproducts;Petroleumproducts
【摘要】:Thedistillation(volatility)characteristicsofhydrocarbonshaveanimportanteffectontheirsafetyandperformance,especiallyinthecaseoffuelsandsolvents.Theboilingrangegivesinformationonthecomposition,theproperties,andthebehaviorofthefuelduringstorageanduse.Volatilityisthemajordeterminantofthetendencyofahydrocarbonmixturetoproducepotentiallyexplosivevapors.Thedistillationcharacteristicsarecriticallyimportantforbothautomotiveandaviationgasolines,affectingstarting,warm-up,andtendencytovaporlockathighoperatingtemperatureorathighaltitude,orboth.Thepresenceofhighboilingpointcomponentsintheseandotherfuelscansignificantlyaffectthedegreeofformationofsolidcombustiondeposits.Distillationlimitsareoftenincludedinpetroleumproductspecifications,incommercialcontractagreements,processrefinery/controlapplications,andforcompliancetoregulatoryrules.Thistestmethodcanbeappliedtocontaminatedproductsorhydrocarbonmixtures.Thisisvaluableforfastproductqualityscreening,refiningprocessmonitoring,fueladulterationcontrol,orotherpurposesincludinguseasaportableapparatusforfieldtesting.Thistestmethodusesanautomaticmicrodistillationapparatus,providesfastresultsusingsmallsamplevolume,andeliminatesmuchoftheoperatortimeandsubjectivityincomparisontoTestMethodD86.1.1Thistestmethodcoversaprocedurefordeterminationofthedistillationcharacteristicsofpetroleumproductshavingboilingrangebetween20to400x00B0;Catatmosphericpressureusinganautomaticmicrodistillationapparatus.1.2Thistestmethodisapplicabletosuchproductsas;lightandmiddledistillates,automotivespark-ignitionenginefuels,automotivespark-ignitionenginefuelscontainingupto10%ethanol,aviationgasolines,aviationturbinefuels,regularandlowsulfurdieselfuels,biodieselblendsupto20%biodiesel,specialpetroleumspirits,naphthas,whitespirits,kerosines,burnerfuels,andmarinefuels.1.3Thetestmethodisalsoapplicabletohydrocarbonswithanarrowboilingrange,likeorganicsolventsoroxygenatedcompounds.1.4Thetestmethodisdesignedfortheanalysisofdistillateproducts;itisnotapplicabletoproductscontainingappreciablequantitiesofresidualmaterial.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_180_20
【页数】:15P.;A4
【正文语种】:英语


【英文标准名称】:Aluminiumandaluminiumalloys-Anodizing-Assessmentofqualityofsealedanodicoxidationcoatingsbymeasurementofthelossofmassafterimmersioninphosphoricacid/chromicacidsolutionwithoutprioracidtreatment
【原文标准名称】:铝和铝合金.阳极氧化.测定未预先酸处理的浸入磷酸/铬酸溶液后质量损失以评估密封阳极氧化镀层质量
【标准号】:BSEN12373-6-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-04-15
【实施或试行日期】:1999-04-15
【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;试样;铝合金;覆层;铝;浸入试验;阳极镀层;表面处理;电解镀层;耐酸性试验;重量测量;封闭(阳极氧化层);防护覆层;阳极氧化
【英文主题词】:Acidresistance;Acid-resistancetests;Acids;Alloys;Aluminium;Aluminiumalloys;Anodic;Anodiccoating;Anodicoxidation;Coatings;Corrosion;Corrosiontests;Immersion;Immersiontests(corrosion);Inorganic;Inspection;Masslosser;Materialstesting;Measurement;Metalcoatings;Non-destructivetesting;Non-metalliccoatings;Oxidecoatings;Testing
【摘要】:Applicabletoanodicoxidecoatingsintendedfordecorativeorprotectivepurposesorwhereresistancetostainingisimportant.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20;77_120_10
【页数】:8P.;A4
【正文语种】:英语