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【英文标准名称】:TestMethodforBaseNumberofPetroleumProductsbyPotentiometricPerchloricAcidTitration
【原文标准名称】:用电位高氯酸滴定法测定石油产品碱值的试验方法
【标准号】:ANSI/ASTMD2896-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-07-31
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;测试
【英文主题词】:Basenumber;Lubricants;Petroleumproducts;Testing;Titration
【摘要】:Thistestmethodcoversthedeterminationofbasicconstituentsinpetroleumproductsbytitrationwithperchloricacidinglacialaceticacid.ProceduresAandBusedifferenttitrationsolventvolumesandsampleweights.Note1-Aroundrobinonaseriesofnewandusedoilsandadditiveconcentrateshasshownthatthetwoproceduresgivestatisticallyequivalentresults.AppendixX2providestheuseofanalternativesolventsystemwhicheliminatestheuseofchlorobenzeneinthistestmethod.Theuseofthealternativesolventgivesstatisticallyequivalentresults;however,theprecisionisworse.Paragraphprovidesguidancewhencomparingresultsusingthetwodifferentsolvents.Theconstituentsthatmaybeconsideredtohavebasiccharacteristicsincludeorganicandinorganicbases,aminocompounds,saltsofweakacids(soaps),basicsaltsofpolyacidicbases,andsaltsofheavymetals.Note2-ThistestmethodisapplicabletobothfreshoilsandusedoilsasdescribedinSections16,17,and19andAppendixX1.Thistestmethodcanbeusedtodeterminebasenumber300mgKOH/g.However,theprecisionstatementinSectionhasbeenobtainedonlyonbasenumber300mgKOH/g.ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSection7,Section10,andX2.2.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语