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ID:22705191
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时间:2018-10-31
《ASTM D5742-16 Standard Test Method for Determination of Butane Activity of Activated Carbon英文版》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Designation:D5742−16StandardTestMethodfor1DeterminationofButaneActivityofActivatedCarbonThisstandardisissuedundertheÞxeddesignationD5742;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinp
2、arenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope3.Terminology1.1Thistestmethodcoversdeterminationoftheactivation3.1Definitions—FordeÞnitionsoftermsusedinthistestlevelofactivatedcarbon.But
3、aneactivity(BA)isdeÞnedmethod,refertoTerminologyD2652.hereinastheratio(inpercent)ofthemassofbutaneadsorbed4.SummaryofTestMethodbyanactivatedcarbonsampletothemassofthesample,when4.1Anactivatedcarbonbedofknownvolumeandmassisthecarbonissaturatedwithbutaneunderthecondition
4、slistedsaturatedwithbutanevapor.Themassadsorbedatsaturationisinthistestmethod.notedandreportedasmassofbutaneperunitmassofcarbon.1.2ThevaluesstatedinSIunitsaretoberegardedas5.SignificanceandUsestandard.Nootherunitsofmeasurementareincludedinthis5.1Thebutaneactivityasdeter
5、minedbythistestmethodisstandard.ameasureoftheabilityofanactivatedcarbontoadsorbbutane1.3ThisstandarddoesnotpurporttoaddressallofthefromdryairunderspeciÞedconditions.Itisusefulforthesafetyconcerns,ifany,associatedwithitsuse.Itisthequalitycontrolandevaluationofgranularac
6、tivatedcarbons.responsibilityoftheuserofthisstandardtoestablishappro-Thebutaneactivityisanindicationofthemicroporevolumeofpriatesafetyandhealthpracticesanddeterminetheapplica-theactivatedcarbonsample.Thisactivitynumberdoesnotbilityofregulatorylimitationspriortouse.Fora
7、speciÞcnecessarilyprovideanabsoluteorrelativemeasureofthewarningstatement,see7.1.effectivenessofthetestedcarbonforotheradsorbatesoratotherconditionsofoperation.2.ReferencedDocuments5.2Thebutaneactivitytestcanbeusedasanon-ozone2.1ASTMStandards:2depletingsubstituteforthe
8、carbontetrachlorideactivitytestinD2652TerminologyRelatingtoActivatedCarbonTestMethodD3467.Fig.1showsanexperimentalcor
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