ASTM D3860-1998(2008) 用液相等温线技术测定活性炭吸水率的标准实施规程
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【英文标准名称】:StandardPracticeforDeterminationofAdsorptiveCapacityofActivatedCarbonbyAqueousPhaseIsothermTechnique
【原文标准名称】:用液相等温线技术测定活性炭吸水率的标准实施规程
【标准号】:ASTMD3860-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D28.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:activatedcarbon;Activatedcarbon--granular;Adsorption;Aqueousphaseisothermtechnique;Carbon;Isothermtechniques
【摘要】:Thispracticeisusedwhenactivatedcarbonisconsideredasanadsorbentintreatingwater.Sincebothgranularandpowderedactivatedcarbonsarecommerciallyavailable,astandardpracticeisneededtoensurethattheactivatedcarbonsareevaluatedunderthesametestconditions.Specifiedparticlesizecarbonistobeusedtoensurethatthesametestconditionsareused.Thepracticeisgenerallyperformedat20x00B0;C;however,othertemperaturesmaybeusedandnoted.1.1Thispracticecoversthedeterminationoftheadsorptivecapacityofactivatedcarbontoremoveundesirableconstituentsfromwaterandwastewater.Itcanbeusedtoevaluatetheadsorptivecapacityofactivatedorreactivatedcarbon.1.2Thispracticeisnotrecommendedunlessspecialprecautionsaretakentoreducelossduringsamplepreparationandanalysis.1.3Thispracticeisrecommendedtodeterminetheadsorptivecapacityofactivatedcarbonforthefollowingapplications,butisnotlimitedtotheseapplications:1.3.1Removalofcolorfromdyemillwastewater,1.3.2Removaloftasteorodorconstituents,orboth,frompotablewaters,1.3.3Removaloftoxicantsfromwater,1.3.4Removalofsurfaceactiveagentsfromwater,1.3.5RemovalofBOD5fromsanitarywastewaters,and1.3.6RemovalofTOCfromindustrialwastewaters.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thefollowingsafetycaveatappliestotheproceduresectionofthispractice:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G13
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语
【原文标准名称】:用液相等温线技术测定活性炭吸水率的标准实施规程
【标准号】:ASTMD3860-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D28.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:activatedcarbon;Activatedcarbon--granular;Adsorption;Aqueousphaseisothermtechnique;Carbon;Isothermtechniques
【摘要】:Thispracticeisusedwhenactivatedcarbonisconsideredasanadsorbentintreatingwater.Sincebothgranularandpowderedactivatedcarbonsarecommerciallyavailable,astandardpracticeisneededtoensurethattheactivatedcarbonsareevaluatedunderthesametestconditions.Specifiedparticlesizecarbonistobeusedtoensurethatthesametestconditionsareused.Thepracticeisgenerallyperformedat20x00B0;C;however,othertemperaturesmaybeusedandnoted.1.1Thispracticecoversthedeterminationoftheadsorptivecapacityofactivatedcarbontoremoveundesirableconstituentsfromwaterandwastewater.Itcanbeusedtoevaluatetheadsorptivecapacityofactivatedorreactivatedcarbon.1.2Thispracticeisnotrecommendedunlessspecialprecautionsaretakentoreducelossduringsamplepreparationandanalysis.1.3Thispracticeisrecommendedtodeterminetheadsorptivecapacityofactivatedcarbonforthefollowingapplications,butisnotlimitedtotheseapplications:1.3.1Removalofcolorfromdyemillwastewater,1.3.2Removaloftasteorodorconstituents,orboth,frompotablewaters,1.3.3Removaloftoxicantsfromwater,1.3.4Removalofsurfaceactiveagentsfromwater,1.3.5RemovalofBOD5fromsanitarywastewaters,and1.3.6RemovalofTOCfromindustrialwastewaters.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thefollowingsafetycaveatappliestotheproceduresectionofthispractice:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G13
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语
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