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【英文标准名称】:StandardPracticeforTheIonExchangeSeparationofUraniumandPlutoniumPriortoIsotopicAnalysis
【原文标准名称】:同位素分析前铀和钚离子交换分离的标准实施规程
【标准号】:ASTMC1411-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C26.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:ionexchange;massspectrometry;plutonium;plutoniumisotopicanalysis;thermalionizationmassspectrometry;uranium;uraniumisotopicanalysis;Americium-241(241Am)content;Ionexchangematerials/applications;Massspectrometry--nuclearma
【摘要】:UraniumandplutoniumareusedinnuclearreactorfuelandmustbeanalyzedtoinsurethattheymeetcertaincriteriaforisotopiccompositionasdescribedinSpecificationC833andSpecificationC1008.Thisstandardpracticeisusedtochemicallyseparatethesamemasspeakinterferencesfromuraniumandplutoniumandfromotherimpuritiespriortoisotopicabundancedeterminationbythermalionizationmassspectrometry.Inthosefacilitieswhereperchloricaciduseistolerated,theseparationinTestMethodC698maybeusedpriortoisotopicabundancedetermination.UraniumandplutoniumconcentrationsaswellasisotopicabundancesusingthermalionizationmassspectrometrycanbedeterminedusingthisseparationandfollowingTestMethodC1625.1.1Thispracticeisfortheionexchangeseparationofuraniumandplutoniumfromeachotherandfromotherimpuritiesforsubsequentisotopicanalysisbythermalionizationmassspectrometry.Plutoniumx2013;238anduraniumx2013;238,andplutoniumx2013;241andamericiumx2013;241,willappearasthesamemasspeakandmustbechemicallyseparatedpriortoanalysis.Onlyhighpuritysolutionscanbeanalyzedreliablyusingthermalionizationmassspectrometry.1.2Thisstandardmayinvolvehazardousmaterial,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:4P.;A4
【正文语种】:英语