【英文标准名称】:Poresizedistributionandporosityofsolidmaterialsbymercuryporosimetryandgasadsorption.Analysisofmicroporesbygasadsorption
【原文标准名称】:用水银孔率法和气体吸附法测定固体材料孔隙尺寸分布和孔隙率.用气体吸附法分析微孔
【标准号】:BSISO15901-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:校准;定义;定义(术语);评估;气体吸附;材料;汞;微量分析;显微分析;微观结构;粒度分布;孔径;孔体积分布;孔隙率;孔隙度测量;疏松材料;规程;取样
【英文主题词】:Calibration;Definition;Definitions;Evaluation;Gasadsorption;Materials;Mercury;Microanalysis;Microscopicanalysis;Microstructure;Particlesizedistribution;Poresizes;Porevolumedistribution;Porosity;Porositymeasurement;Porousmaterials;Procedures;Sampling
【摘要】:ThispartofISO15901describesmethodsfortheevaluationofthevolumeofmicropores(poresofinternalwidthlessthan2nm)andthespecificsurfaceareaofmicroporousmaterialbylow-temperatureadsorptionofgases[1],[2],[3],[4],[5],[6],[7].Thesearecomparative,non-destructivetests.Themethodsusephysisorbinggasesthatcanpenetrateintotheporesunderinvestigation.ThemethodisapplicabletoisothermsoftypeI,II,IVorVIoftheIUPACclassification(seeISO15901-2:—,Figure1,andISO9277).ThemethodsinthispartofISO15901arenotapplicablewhenchemisorptionorabsorptiontakesplace.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:36P;A4
【正文语种】:英语