ASTM D2867-2004 活性碳湿度的标准试验方法
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【英文标准名称】:StandardTestMethodsforMoistureinActivatedCarbon
【原文标准名称】:活性碳湿度的标准试验方法
【标准号】:ASTMD2867-2004
【标准状态】:现行
【国别】:
【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】:试验;水;活性碳;潮气;含量测定;碳
【英文主题词】:activatedcarbon;moisture
【摘要】:Themoisturecontentofactivatedcarbonisoftenrequiredtodefineandexpressitspropertiesinrelationtothenetweightofthecarbon.Themoisturecontentofactivatedcarbonpackedintypicalshippingcontainerswillusuallyincreaseduringtransportationandstorage.Usersofactivatedcarboninapplicationswherelowmoisturecontentisimportantshouldbeawareofthiseffect.1.1Thesetestmethodsprovidetwoproceduresforthedeterminationofthemoisturecontentofactivatedcarbon.Theproceduresmayalsobeusedtodrysamplesrequiredforothertests.Theoven-dryingmethodisusedwhenwateristheonlyvolatilematerialpresentandisinsignificantquantities,andtheactivatedcarbonisnotheat-sensitive(someactivatedcarbonscanignitespontaneouslyattemperaturesaslowas150C).Thexylene-extractionmethodisusedwhenacarbonisknownorsuspectedtobeheatsensitiveortocontainnonwater-miscibleorganiccompoundsinsteadoforinadditiontowater.Theoven-dryingmethoddescribedinthesetestmethodsmaybeusedasthereferencefordevelopmentofinstrumentaltechniquesformoisturedeterminationinactivatedcarbon.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G70
【国际标准分类号】:71_040_30
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:活性碳湿度的标准试验方法
【标准号】:ASTMD2867-2004
【标准状态】:现行
【国别】:
【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】:试验;水;活性碳;潮气;含量测定;碳
【英文主题词】:activatedcarbon;moisture
【摘要】:Themoisturecontentofactivatedcarbonisoftenrequiredtodefineandexpressitspropertiesinrelationtothenetweightofthecarbon.Themoisturecontentofactivatedcarbonpackedintypicalshippingcontainerswillusuallyincreaseduringtransportationandstorage.Usersofactivatedcarboninapplicationswherelowmoisturecontentisimportantshouldbeawareofthiseffect.1.1Thesetestmethodsprovidetwoproceduresforthedeterminationofthemoisturecontentofactivatedcarbon.Theproceduresmayalsobeusedtodrysamplesrequiredforothertests.Theoven-dryingmethodisusedwhenwateristheonlyvolatilematerialpresentandisinsignificantquantities,andtheactivatedcarbonisnotheat-sensitive(someactivatedcarbonscanignitespontaneouslyattemperaturesaslowas150C).Thexylene-extractionmethodisusedwhenacarbonisknownorsuspectedtobeheatsensitiveortocontainnonwater-miscibleorganiccompoundsinsteadoforinadditiontowater.Theoven-dryingmethoddescribedinthesetestmethodsmaybeusedasthereferencefordevelopmentofinstrumentaltechniquesformoisturedeterminationinactivatedcarbon.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G70
【国际标准分类号】:71_040_30
【页数】:3P.;A4
【正文语种】:
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