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【英文标准名称】:StandardTestMethodforDeterminationoftheAcceleratedHydrogenSulfideBreakthroughCapacityofGranularandPelletizedActivatedCarbon
【原文标准名称】:粒状和丸状活性碳的加速硫化氢漏过能量测定的标准试验方法
【标准号】:ASTMD6646-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:容量;活性碳;空气净化;过滤器;试验
【英文主题词】:activatedcarbon;breakthroughcapacity;hydrogensulfide;
【摘要】:1.1Thistestmethodisintendedtoevaluatetheperformanceofvirgin,newlyimpregnatedorin-service,granularorpelletizedactivatedcarbonfortheremovalofhydrogensulfidefromanairstream.Ahumidifiedairstreamcontaining1%(byvolume)hydrogensulfideispassedthroughacarbonbeduntil50ppmbreakthroughofH2Sisobserved.TheH2Sadsorptioncapacityofthecarbonperunitvolumeat99.5%removalefficiency(gH2S/cm3carbon)isthencalculated.Thistestisnotnecessarilyapplicabletonon-carbonadsorptivematerials.1.2Thisstandardaswrittenisapplicableonlytogranularandpelletizedactivatedcarbonswithmeanparticlediameters(MPD)lessthan2.5mm.Seeparagraph5.3ifactivatedcarbonswithlargerMPDsaretobetested.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G49
【国际标准分类号】:19_020;71_040_30
【页数】:8P.;A4
【正文语种】: