ASTM D3875-2008 微咸水、海水和盐水中碱性的试验方法

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【英文标准名称】:StandardTestMethodforAlkalinityinBrackishWater,Seawater,andBrines
【原文标准名称】:微咸水、海水和盐水中碱性的试验方法
【标准号】:ASTMD3875-2008
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alkalinity;brackish;brine;seawater;Acidity,alkalinity,pH--water;Brackishwater/brines;Seawater(natural/synthetic)
【摘要】:Alkalinityascarbonateandbicarbonateofsalinewaterisveryimportantinchemicalwaterfloodingortertiaryrecoveryprocessesforrecoveringpetroleum.Alkalinewatersofferbetterwettingtotheformationrockandimproveoilrelease.Asanadditionalbenefit,ionsthatprovidealkalinityadsorbonrocksurfacesoccupyingadsorptionsitesanddecreasethelossofrecoverychemicalbyadsorption.Determinationofalkalinityinwatersusedintertiaryrecoveryprocessesisthereforeveryimportant.Analkalinityvalueisnecessaryinthecalculationofcarbonatescalingtendenciesofsalinewaters.Itisalsonecessarytodeterminethealkalinityiftheionicbalanceofawateranalysisistobeusedasacheckofthereliabilityoftheanalysis.1.1Thistestmethodcoversthedeterminationofalkalinityinbrackishwater,seawater,andbrines.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z17
【国际标准分类号】:13_060_50
【页数】:4P.;A4
【正文语种】:英语