【英文标准名称】:StandardTestMethodsforDeterminationofTotalOxygeninGasolineandMethanolFuelsbyReductivePyrolysis
【原文标准名称】:用还原热解测定汽油和甲醇燃料中总氧含量的标准试验方法
【标准号】:ASTMD5622-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化合物含量;戊烷基甲醚;还原热解法;还原热解法;还原热解法;DI;乙基三丁基醚;含氢气体;含氦气体;异丙醚;甲醇燃料;三丁基甲醇;含氮气体;热分解;第二的;总氧量;汽车的;二氧化碳;酒精;第三;氮;异丁醇;丙醇;氧;一氧化碳;氩;异丙醇;甲醇;丁醇;汽油;氦;氦;试验
【英文主题词】:carbondioxide;carbonmonoxide;di-isopropylether;ethanol;ethyltert-butylether;isobutanol;isopropanol;methanol;methyltert-butylether;n-butanol;n-propanol;oxygen;reductivepyrolysis;sec-butanol
【摘要】:Thesetestmethodscoverthedeterminationoftotaloxygeningasolineandmethanolfuels,andtheycomplementTestMethodD4815,whichcoversthedeterminationofseveralspecificoxygen-containingcompoundsingasoline.Thepresenceofoxygen-containingcompoundsingasolinecanpromotemorecompletecombustion,whichreducescarbonmonoxideemissions.TheCleanAirAct(1992)requiresthatgasolinesoldwithincertain,specifiedgeographicalareascontainaminimumpercentofoxygenbymass(presently2.7mass%)duringcertainportionsoftheyear.Therequirementcanbemetbyblendingcompoundssuchasmethyltertiarybutylether,ethyltertiarybutylether,andethanolintothegasoline.Thesetestmethodscoverthequantitativedeterminationoftotaloxygenwhichistheregulatedparameter.1.1Thesetestmethodscoverthequantitativedeterminationoftotaloxygeningasolineandmethanolfuelsbyreductivepyrolysis.1.2Precisiondataareprovidedfor1.0to5.0mass%oxygeningasolineandfor40to50mass%oxygeninmethanolfuels.1.3Severaltypesofinstrumentscanbesatisfactoryforthesetestmethods.Instrumentscandifferinthewaythattheoxygen-containingspeciesisdetectedandquantitated.However,thesetestmethodsaresimilarinthatthefuelispyrolyzedinacarbon-richenvironment.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforDynamometerEvaluationofUnleadedSpark-IgnitionEngineFuelforIntakeValveDepositFormation
【原文标准名称】:进油阀沉积物形成用火花点燃式发动机无铅燃料的功率计评定标准试验方法
【标准号】:ASTMD6201-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:汽油发动机;测力试验;沉积物;沉淀物;输入管;机动车燃料
【英文主题词】:Automotivefuels;Deposit;Dynamometrictests;Inletvalves;Petrolengines;Sediment
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:29P;A4
【正文语种】:英语