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【英文标准名称】:StandardTestMethodforDeterminationofHydrocarbonsinLiquefiedPetroleum(LP)GasesandPropane/PropeneMixturesbyGasChromatography
【原文标准名称】:用气相色谱法分析液化石油气和丙烯浓缩物的标准试验方法
【标准号】:ASTMD2163-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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.D0.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:floatingpistoncylinder;gaschromatography;gassamplingvalve;liquidsamplingvalve;liquefiedpetroleumgases;LPgases;propane;propene;Gaschromatography(GC)--gaseousfuels;Liquefiedpetroleum(LP)gases;Propyleneconcentrates
【摘要】:Thehydrocarboncomponentdistributionofliquefiedpetroleumgasesandpropenemixturesisoftenrequiredforend-usesaleofthismaterial.Applicationssuchaschemicalfeedstocksorfuelrequireprecisecompositionaldatatoensureuniformquality.Traceamountsofsomehydrocarbonimpuritiesinthesematerialscanhaveadverseeffectsontheiruseandprocessing.Thecomponentdistributiondataofliquefiedpetroleumgasesandpropenemixturescanbeusedtocalculatephysicalpropertiessuchasrelativedensity,vaporpressure,andmotoroctane(seePracticeD2598).Precisionandaccuracyofcompositionaldataareextremelyimportantwhenthesedataareusedtocalculatevariouspropertiesofthesepetroleumproducts.1.1Thistestmethodcoversthequantitativedeterminationofindividualhydrocarbonsinliquefiedpetroleum(LP)gasesandmixturesofpropaneandpropene,excludinghigh-puritypropeneintherangeofC1toC5.Componentconcentrationsaredeterminedintherangeof0.01to100volumepercent.1.2ThistestmethoddoesnotfullydeterminehydrocarbonsheavierthanC5andnon-hydrocarbonmaterials,andadditionaltestsmaybenecessarytofullycharacterizeanLPGsample.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E46;G16
【国际标准分类号】:75_160_30
【页数】:11P.;A4
【正文语种】:英语


【英文标准名称】:Testmethodsforcrucibleinductionfurnaces
【原文标准名称】:坩锅感应炉的试验方法
【标准号】:BSEN60646-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-01-15
【实施或试行日期】:1999-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电炉;电学测量;温升;加热设备;工业的;试验条件;耐电压;炉;电功率测量;能量消耗;功率因数;性能试验;温度测量;定型试验;电气试验;电路;感应炉;流量测量;冷却系统
【英文主题词】:
【摘要】:ThisInternationalStandardappliestoelectricalinstallationscomprisingindustrialcrucibleinductionfurnacesformelting,holdingandsuperheating.Itsobjectisthestandardizationoftestmethodstodeterminetheessentialparametersandtechnicalcharacteristicsofelectroheatinstallationscomprisingthetypeoffurnacesindicatedabove.Withtheexceptionofthesafetytestsofitemsa),b)andc)of4.2,thelistoftestsgiveninthisstandardisnotmandatoryandisnotrestrictive.Testsmaybeselectedfromthislistasrequiredforthecharacterizationandevaluationofafurnace.Additionaltestsmaybecarriedout,preferablyinagreementbetweenmanufacturersandusersofthefurnacesconcerned.
【中国标准分类号】:H92
【国际标准分类号】:25_180_10
【页数】:18P;A4
【正文语种】:英语