ASTM D5404-2003 用旋转蒸气装置从溶液中回收沥青的标准实施规范

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【英文标准名称】:StandardPracticeforRecoveryofAsphaltfromSolutionUsingtheRotaryEvaporator
【原文标准名称】:用旋转蒸气装置从溶液中回收沥青的标准实施规范
【标准号】:ASTMD5404-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D04.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bituminouspavingmixtures;recovery;rotaryevaporator
【摘要】:Inordertodeterminethecharacteristicsoftheasphaltinanasphaltpavingmixture,itisnecessarytoextracttheasphaltfromtheaggregatebymeansofasuitablesolventandthentorecovertheasphaltfromthesolventwithoutsignificantlychangingtheasphaltrsquo;properties.Theasphaltrecoveredfromthesolventbythispracticecanbetestedusingthesamemethodsasfortheoriginalasphaltcement,andcomparisonsbetweenthepropertiesoftheoriginalandrecoveredasphaltcanbemade.1.1Thispracticeisintendedtorecoverasphaltfromasolventusingtherotaryevaporatortoensurethatchangesintheasphaltpropertiesduringtherecoveryprocessareminimized.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50;93_080_20
【页数】:3P.;A4
【正文语种】: