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【英文标准名称】:StandardTestMethodforBromineNumbersofPetroleumDistillatesandCommercialAliphaticOlefinsbyElectrometricTitration
【原文标准名称】:用电势滴定法测量石油馏出物和商业脂肪族烯烃的溴值用标准试验方法
【标准号】:ASTMD1159-2007
【标准状态】:现行
【国别】:
【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】:D02.04.0D
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:脂肪族;溴值;润滑剂;烯烃;石油;石油产品;质量;测试
【英文主题词】:aliphaticolefins;brominenumber;electrometrictitration;petroleumdistillates
【摘要】:Thebrominenumberisusefulasameasureofaliphaticunsaturationinpetroleumsamples.WhenusedinconjunctionwiththecalculationproceduredescribedinAnnexA2,itcanbeusedtoestimatethepercentageofolefinsinpetroleumdistillatesboilinguptoapproximately315x00B0;C(600x00B0;F).Thebrominenumberofcommercialaliphaticmonoolefinsprovidessupportingevidenceoftheirpurityandidentity.1.1Thistestmethodcoversthedeterminationofthebrominenumberofthefollowingmaterials:1.1.1Petroleumdistillatesthataresubstantiallyfreeofmateriallighterthanisobutaneandthathave90%distillationpoints(byTestMethodD86)under327176;C(626176;F).Thistestmethodisgenerallyapplicabletogasoline(includingleaded,unleaded,andoxygenatedfuels),kerosine,anddistillatesinthegasoilrangethatfallinthefollowinglimits:90%DistillationPoint,176;C(176;F)BromineNumber,max2Under205(400)175205to327(400to626)10