ASTM D5134-1998(2003) 用毛细管气相色谱法详细分析石脑油穿透n壬烷的标准试验方法
时间:2024-05-12 05:56:11 来源: 标准资料网 作者：标准资料网 阅读：9069
【英文标准名称】:StandardTestMethodforDetailedAnalysisofPetroleumNaphthasthroughn-NonanebyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法详细分析石脑油穿透n壬烷的标准试验方法
【标准号】:ASTMD5134-1998(2003)
【标准状态】:现行
【国别】:
【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】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:壬烷;化学分析和试验;气相色谱法;石油醚;试验方法
【英文主题词】:alkylate;capillarygaschromatography;hydrocarboncomposition;petroleumnaphtha;reformate
【摘要】:Aknowledgeofthehydrocarboncomponentscomprisingapetroleumnaphtha,reformate,oralkylateisusefulinvaluationofcrudeoils,inalkylationandreformingprocesscontrol,inproductqualityassessment,andforregulatorypurposes.Detailedhydrocarboncompositionisalsousedasinputinthemathematicalmodelingofrefineryprocesses.Separationofnaphthacomponentsbytheproceduredescribedinthistestmethodcanresultinsomepeaksthatrepresentcoelutingcompounds.Thistestmethodcannotattributerelativeconcentrationstothecoelutants.Intheabsenceofsupportinginformation,useoftheresultsofthistestmethodforpurposeswhichrequiresuchattributionisnotrecommended.1.1ThistestmethodcoversthedeterminationofhydrocarboncomponentsofpetroleumnaphthasasenumeratedinTable1.Componentselutingaftern-nonane(bp150.8176;C)aredeterminedasasinglegroup.1.2Thistestmethodisapplicabletoolefin-free(60;2%olefinsbyliquidvolume)liquidhydrocarbonmixturesincludingvirginnaphthas,reformates,andalkylates.OlefincontentcanbedeterminedbyTestMethodD1319.Thehydrocarbonmixturemusthavea98%pointof250176;CorlessasdeterminedbyTestMethodD3710.1.3Componentsthatarepresentatthe0.05mass%levelorgreatercanbedetermined.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSection7.
【中国标准分类号】:E30
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:
【英文标准名称】:Insulatingfoam-filledtubesandsolidrodsforliveworking(IEC60855:1985,modified);GermanversionEN60855:1996
【原文标准名称】:带电作业用泡沫填充绝缘管和实心棒
【标准号】:DINEN60855-1998
【标准状态】:现行
【国别】:德国
【发布日期】:1998-05
【实施或试行日期】:
【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】:绝缘固体棒;工具;工具;棒材;隔热管;安全;材料;试验;电气设备;带电作业;绝缘的;绝缘
【英文主题词】:Bars(materials);Electricalequipment;Implements;Insulated;Insulatingsolidrods;Insulatingtubes;Insulationpipes;Insulations;Liveworking;Materials;Safety;Testing;Tools
【摘要】:Thedocumentisapplicabletoinsulatingfoam-filledtubesandsolidrodsmadeofsyntheticmaterialsandintendedfortoolsandequipmentforliveworkonsystemsoperatingatvoltagesabove1KV.
【中国标准分类号】:F21
【国际标准分类号】:13_260
【页数】:20P;A4
【正文语种】:德语
【英文标准名称】:Electrostatics-Part4-4:Standardtestmethodsforspecificapplications-Electrostaticclassificationofflexibleintermediatebulkcontainers(FIBC)
【原文标准名称】:静电学.第4-4部分:专用的标准试验方法.柔性中间散货集装箱(FIBC)的静电学分类
【标准号】:IEC61340-4-4-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC101
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;灌注;散装物料;定义;放电;电气的;电气工程;静电的;静电充电;静电放电;静电学;撤离;爆炸性环境;可燃性环境;柔性;点火能量;易燃性;中间散货容器;调查;加标签;作标记;材料;测量;测量技术;方法;塑料容器;聚丙烯;规范(验收);试验报告;试样;试验
【英文主题词】:Behaviour;Bottling;Bulkmaterials;Definitions;Discharge;Electrical;Electricalengineering;Electrostatic;Electrostaticchargings;Electrostaticdischarges;Electrostatics;Evacuations;Explosiveatmospheres;Flammableatmospheres;Flexible;Ignitionenergy;Inflammable;Intermediatebulkcontainers;Investigations;Labelling;Marking;Materials;Measurement;Measuringtechniques;Methods;Plasticcontainers;Polypropylene;Specification(approval);Testreports;Testspecimens;Testing
【摘要】:ThispartofIEC61340describesproceduresforevaluatingtheignitionriskpresentedbyelectrostaticdischargesfromFIBCtoflammableorexplosiveenvironments.TherequirementsofthisstandardareapplicabletoalltypesofFIBC,testedasmanufactured,priortousage,intendedforusewithoutlinersinflammableorexplosiveenvironmentswithminimumignitionenergyofmorethan0,14mJ,andwherethechargingcurrentsdonotexceed3,0|μA.NOTE0,14mJistheminimumignitionenergynormallyquotedformethanol.Althoughmoresensitivematerialsexist,methanolhasthelowestminimumignitionenergyofanymaterialthatislikelytobepresentwhenFIBCareemptied.3,0uAisthehighestchargingcurrentlikelytobefoundincommonindustrialprocesses.Thiscombinationofminimumignitionenergyandchargingcurrentrepresentsthemostsevereconditionsthatmightbeexpectedinpractice.Compliancewiththerequirementsofthisstandarddoesnotmitigatetheneedforfullriskassessment.Thetestmethodsincludedinthisstandardmaybeusedinassociationwithotherperformancerequirements,forexamplewhenariskassessmenthasshowntheminimumignitionenergyofconcernislessthan0,14mJorchargingcurrentsgreaterthan3,0uAarepresent.
【中国标准分类号】:A85;A42
【国际标准分类号】:17_220_20;55_180_99
【页数】:60P;A4
【正文语种】:英语