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【英文标准名称】:Determinationofparticlesizedistributionbycentrifugalliquidsedimentationmethods.Photocentrifugemethod
【原文标准名称】:离心液体沉淀法测定颗粒尺寸分布.光致离心法
【标准号】:BSISO13318-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-10-31
【实施或试行日期】:2007-10-31
【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】:基础;离心力;定义;定义(术语);测定;导则;解释;数学计算;粒度;粒度测量;定量测定;划痕试验程序;沉淀;沉淀技术;尺寸分级;测试
【英文主题词】:Basis;Centrifugalforce;Definition;Definitions;Determination;Guidelines;Interpretations;Mathematicalcalculations;Particlesize;Particlesizemeasurement;Quantitativemeasurement;Scoringprocedures(tests);Sedimentation;Sedimentationtechniques;Sizegrading;Testing
【摘要】:ThispartofISO13318coversmethodsfordeterminingtheparticlesizedistributionofparticulatematerialsbymeansofcentrifugalsedimentationinaliquid.Solidsconcentrationsaredeterminedbythetransmissionofalightbeam.Theresultingsignalenablesconverisontoaparticlesizedustribution.ThemethodofdeterminingtheparticlesizedistributiondescribedinthispartofISO13318isapplicabletopowdersthatcanbedispersedinliquids,powdersthatarepresentinslurryformandsomeemulsions.Typicalpaticlesizerangeforanalysisisfromabout0,1μmto5μm.Themethodisapplicalbetopowdersinwhichallparticleshavethesamedensityandcomparableshapesanddonotundergochemicalorphysicalchangeinthesuspensionliquid.Itisusuallynecessarythattheparticleshaveadensityhigherthanthatoftheliqud.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:26P;A4
【正文语种】:英语