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【英文标准名称】:Heatmeters-Part6:Installation,commissioning,operationalmonitoringandmaintenance(inludesamendmentA1:2002);GermanversionEN1434-6:1997+A1:2002
【原文标准名称】:量热计.第6部分:安装、交付使用、操作监测和维护(包括修改件A1:2002)
【标准号】:DINEN1434-6-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-02
【实施或试行日期】:2003-02-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:认可试验;设计;仪器;耗热量表;熔断器;加热设备;传热介质;热交换器;计数器;温度;加热器;循环;热的;装置;加热工程;空调系统;规范(验收);监督(认可);安全装置;安全装置;维修;测量;安装;安装;热学;交付使用;试验;电气设备;定义;能量;测量仪器
【英文主题词】:
【摘要】:
【中国标准分类号】:N11
【国际标准分类号】:17_200_10
【页数】:16P;A4
【正文语种】:德语


【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】: