【英文标准名称】:StandardTestMethodforBoilingPointDistributionofSampleswithResiduesSuchasCrudeOilsandAtmosphericandVacuumResiduesbyHighTemperatureGasChromatography
【原文标准名称】:用高温气相色谱法测定带有类似原油和大气以及真空残留物的样品的沸点分布的标准试验方法
【标准号】:ASTMD7169-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高温;气相色谱法;气体;大气的;残留物;物理化学法;分配;分析方法;试样;沸点;原油;真空的;试验
【英文主题词】:boilingpointdistribution;crudeoils;cutpointintervals;distillationresidues;lubricants;residues;simulateddistillation
【摘要】:Thedeterminationoftheboilingpointdistributionofcrudeoilsandvacuumresidues,aswellasotherpetroleumfractions,yieldsimportantinformationforrefineryoperation.Theseboilingpointdistributionsprovideinformationastothepotentialmasspercentyieldofproducts.Thistestmethodmayprovideusefulinformationthatcanaidinestablishingoperationalconditionsintherefinery.Knowledgeoftheamountofresidueproducedisimportantindeterminingtheeconomicsoftherefiningprocess.1.1Thistestmethodcoversthedeterminationoftheboilingpointdistributionandcutpointintervalsofcrudeoilsandresiduesbyusinghightemperaturegaschromatography.Theamountofresidue(orsamplerecovery)isdeterminedusinganexternalstandard.1.2Thistestmethodextendstheapplicabilityofsimulateddistillationtosamplesthatdonotelutecompletelyfromthechromatographicsystem.Thistestmethodisusedtodeterminetheboilingpointdistributionthroughatemperatureof720C.Thistemperaturecorrespondstotheelutionofn-C100.1.3Thistestmethodisusedforthedeterminationofboilingpointdistributionofcrudeoils.Thistestmethodusescapillarycolumnswiththinfilms,whichresultsintheincompleteseparationofC4-C8inthepresenceoflargeamountsofcarbondisulfide,andthusyieldsanunreliableboilingpointdistributioncorrespondingtothiselutioninterval.Inaddition,quenchingoftheresponseofthedetectoremployedtohydrocarbonselutingduringcarbondisulfideelution,resultsinunreliablequantitativeanalysisoftheboilingdistributionintheC4-C8region.Sincethedetectordoesnotquantitativelymeasurethecarbondisulfide,itssubtractionfromthesampleusingasolvent-onlyinjectionandcorrectionstothisregionviaquenchingfactors,resultsinanapproximatedeterminationofthenetchromatographicarea.Aseparate,higherresolutiongaschromatograph(GC)analysisofthelightendportionofthesamplemaybenecessaryinordertoobtainamoreaccuratedescriptionoftheboilingpointcurveintheintervalinquestion(see).1.4Thistestmethodisalsodesignedtoobtaintheboilingpointdistributionofotherincompletelyelutingsamplessuchasatmosphericresidues,vacuumresidues,etc.,thatarecharacterizedbythefactthatthesamplecomponentsareresolvedfromthesolvent.1.5Thistestmethodisnotapplicablefortheanalysisofmaterialscontainingaheterogeneouscomponentsuchaspolyestersandpolyolefins.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSection8.
【中国标准分类号】:Z15
【国际标准分类号】:71_040_50
【页数】:17P.;A4
【正文语种】:


【英文标准名称】:Smallsteamsterilizers;GermanversionEN13060:2004,CorrigendatoDINEN13060:2004-09
【原文标准名称】:小型蒸汽灭菌器.DINEN13060-2004技术勘误
【标准号】:DINEN13060Berichtigung1-2007
【标准状态】:作废
【国别】:德国
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:设计;尺寸;设备安全;卫生学;泄漏;作标记;材料;医用设备;医用产品;医学科学;小型灭菌器;性能要求;合格试验;额定值;安全;安全工程;安全要求;标志;规范(验收);蒸汽灭菌;蒸汽灭菌器;灭菌;灭菌器;试验程序;测试
【英文主题词】:Accessories;Chambers;Charge;Chronometers;Closures;Compressedair;Condensates;Control;Cycle;Design;Dimensions;Doors;Electrical;Electromagnetism;Equipmentsafety;Feed;Feed-waters;Handbooks;Hygiene;Impurities;Indications;Installationlocations;Instruments;Jigs;Leakrate;Leakage;Limits(mathematics);Marking;Materials;Medicaldevices;Medicalequipment;Medicalproducts;Medicalsciences;Miniaturesterilizer;Operation;Penetrations;Performancerequirements;Pressure;Pressureinstruments;Pressurereading;Process;Qualificationtests;Ratings;Registration;Safety;Safetyengineering;Safetyrequirements;Signs;Specification(approval);Steamsterilization;Steamsterilizers;Sterilization(hygiene);Sterilizers;Supply;Temperature;Testprograms;Testing;Vapours;Wastes(sanitaryappliances);Water
【摘要】:
【中国标准分类号】:C47
【国际标准分类号】:11_080_10
【页数】:2P.;A4
【正文语种】:德语