ASTM D3467-2004(2009) 活性炭的四氯化碳活性标准试验方法

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【英文标准名称】:StandardTestMethodforCarbonTetrachlorideActivityofActivatedCarbon
【原文标准名称】:活性炭的四氯化碳活性标准试验方法
【标准号】:ASTMD3467-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:activatedcarbon;carbontetrachloride;Activatedcarbon;Carbontetrachloridecontent;Halogenatedorganicsolvents
【摘要】:Activityasmeasuredbythistestmethodisbasicallyameasureoftheporevolumeoftheactivatedcarbonsample.Thistestmethodisthereforeameansofdeterminingthedegreeofcompletionoftheactivationprocess,henceausefulmeansofqualitycontrolforgas-phaseactivatedcarbons.Thisactivitynumberdoesnotnecessarilyprovideanabsoluteorrelativemeasureoftheeffectivenessofthetestedcarbononotheradsorbates,oratotherconditionsofoperation.1.1Thistestmethodcoversthedeterminationoftheactivationlevelofactivatedcarbon.Carbontetrachloride(CCl4)activityisdefinedhereinastheratio(inpercent)oftheweightofCCl4adsorbedbyanactivatedcarbonsampletotheweightofthesample,whenthecarbonissaturatedwithCCl4underconditionslistedinthistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.
【中国标准分类号】:G76
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语