ASTM UOP649-2010 高温分解法测定固体、半固体和高沸点液烃中的总氧含量
时间:2024-05-15 13:21:34 来源: 标准资料网 作者：标准资料网 阅读：8519
【英文标准名称】:TotalOxygeninSolid,Semi-solid,andHighBoilingPointLiquidHydrocarbonsbyPyrolysis
【原文标准名称】:高温分解法测定固体、半固体和高沸点液烃中的总氧含量
【标准号】:ASTMUOP649-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【标准类型】:(UOP)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thismethodisfordeterminingtotaloxygeninsolid,semi-solid,andhighboilingpointliquidhydrocarbonsatconcentrationsrangingfromapproximately0.1to50mass-%.Samplingmethodsaredescribedforseveraltypesofsamplematrices.Themethoddeterminesthetotaloxygen,includingorganicoxygencompounds,dissolvedwateranddissolvedmolecularoxygen.Thecontributionsofoxygenfromwateranddissolvedmolecularoxygencanbemeasuredusingothermethods(seeReferencesbelow)andsubtractedfromthisresult.VolatileliquidsamplesshouldbeanalyzedusingUOPMethod730,TotalOxygeninLiquidHydrocarbonsbyPyrolysis.
【中国标准分类号】:G17
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Durabilityofwoodandwood-basedproducts-Fieldandacceleratedconditioningtests(FACT)forwoodpreservativeoutofgroundcontact
【原文标准名称】:木材和木基制品耐用性.不接触地面的木材防腐剂的现场和加速处理试验(FACT)
【标准号】:PDCEN/TR14723-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003
【实施或试行日期】:2003
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisTechnicalReportpresentsasummaryoftheresearchoftheS.M.T.Project:F.A.C.T,SMT4CT962135.AssuchitdetailsthesupportinginformationfortheproposalsforanewconditioningstandardtoreplaceEN73andEN84andformodificationandvalidationofENV12037.ThefullreportispresentedandreferencedtoTechnicalannexes,whichareavailableonrequest.TheFACTprojectinvolvedthestudyofthefateofchosenwoodpreservativesinfieldandlaboratorytestsandtheaffectonbiologicalperformance.Theworkconsistedoffourcoretasksandassociatedsub-tasksdesignedtoprovidethescientificbackgroundtotheproposalsmade.Task1Thisconsistedofastudyofartificialweatheringtechniquesfortheconditioningoftreatedtestblockspriortobiologicaltest.ItwasoriginallyhopedthatitmightbepossibletorelatedifferentweatheringcyclestothedifferentclimaticconditionsfoundwithinEurope.HoweverthisdidnotprovepossiblebutitispossibletorecommendasingleweatheringcycletoreplacetheuseofEN73andEN84.Adraftexperimentalstandardhasbeenpreparedbasedonthefindingsofthiswork.AllthesupportingdataandassociatedstudiesaresummarisedinthisTechnicalreportinclauses5and6.Task2ThistaskconsistedofanextensivefieldtestbasedonENV12037andassociatedsub-tasks.ThemethodprovedveryrobustbutsignificantmodificationsarerecommendedandtheENVistoberedraftedinthelightofresultscontainedinthisreport.Thisfieldtestshouldbeconsideredas‘simulatedservicetrial’ratherthananacceleratedfieldtest;aconceptthatneedscarefulconsiderationwithintheEN599framework.Sub-tasks2.3and2.4examinedthesuitabilityofthemethodforcompositesandthetestingofnaturallydurabletimbers.Atthisstageitistooearlytomakerecommendationfortheirinclusioninthestandardbuttheresultslookpromisingandthemethodwillprobablybemodifiedatalaterrevision.Tasks3and4Thesetasksexaminedtheroleofbio-conditioningoftestsamplesin‘useclass’3and4.Theresultsarepresentedinclauses8and9andclearlyindicatetheimportanceofthissubject.Itisrecommendedthaturgentattentionisgiventotakingthisworkfurtherparticularlyforthetestingoforganicbasedpreservatives.Althoughnotyetreadyforstandardisation,theresultspresentedherewillproveinvaluabletoindustryindesigningdevelopmentprogrammesforthenewgenerationoforganicbasedpreservatives.Insummary:anewexperimentalstandardwillbeproducedtoreplaceEN73andEN84forthephysicalconditioningoftestblocks;ENV12037willbemodifiedtotakeintoaccounttheextensivefindingsoftheproject;theuseofENV12037fornaturaldurabilityandcompositetestingwillbeconsideredwhenmoreresultsareavailable;furtherworkonbiologicalconditionsisurgentlyrecommended.
【中国标准分类号】:B71
【国际标准分类号】:71_100_50
【页数】:77P.;A4
【正文语种】:英语
【英文标准名称】:Graphicalsymbolsfordiagrams;measuringinstruments,lampsandsignallingdevices
【原文标准名称】:电路图图形符号.测量.报警和信号装置的标识
【标准号】:DIN40900T.8-1988
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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