ISO 1762-2001 纸浆、纸板和纸在525℃燃烧残余物的测定
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【英文标准名称】:Paper,boardandpulps-Determinationofresidue(ash)onignitionat525°C
【原文标准名称】:纸浆、纸板和纸在525℃燃烧残余物的测定
【标准号】:ISO1762-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;灰分;化学分析和试验;纸;纸板;含量测定;燃烧;数学计算;试验设备;规程;纸浆
【英文主题词】:Ashes;Board(paper);Chemicalanalysisandtesting;Combustion;Definitions;Determinationofcontent;Mathematicalcalculations;Paper;Paperpulp;Procedures;Pulp;Testequipment
【摘要】:ThisInternationalStandarddescribesthedeterminationoftheresidue(ash)onignitionofpaper,boardandpulpat525℃.Itisapplicabletoalltypesofpaper,boardandpulpsamples.Theashmayconsistofa)mineralmatterinthepulpandvariousresiduesfromchemicalsusedinitsmanufacture,b)metallicmatterfrompipingandmachinery,andc)fillers,pigments,coatingsorresiduesfromvariousadditives.Insamplescontainingcalciumcarbonate,thereispracticallynodecompositionofcarbonatebyashingat525℃.Otherfillersandpigmentssuchasclayandtitaniumdioxidearealsounaffectedbyashingat525℃.Accordingly,theresidueonignitionasdeterminedbythisInternationalStandardprovidesagoodestimateofthetotalinorganicmatterinthesample,providedthatthesampledoesnotcontainothermineralswhichdecomposeatorbelowthistemperature.Forexample,magnesiumcarbonateandcalciumsulfatemay,atleastpartly,decomposeattemperaturesbelow525℃.
【中国标准分类号】:Y30
【国际标准分类号】:85_040;85_060
【页数】:4P;A4
【正文语种】:英语
【原文标准名称】:纸浆、纸板和纸在525℃燃烧残余物的测定
【标准号】:ISO1762-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;灰分;化学分析和试验;纸;纸板;含量测定;燃烧;数学计算;试验设备;规程;纸浆
【英文主题词】:Ashes;Board(paper);Chemicalanalysisandtesting;Combustion;Definitions;Determinationofcontent;Mathematicalcalculations;Paper;Paperpulp;Procedures;Pulp;Testequipment
【摘要】:ThisInternationalStandarddescribesthedeterminationoftheresidue(ash)onignitionofpaper,boardandpulpat525℃.Itisapplicabletoalltypesofpaper,boardandpulpsamples.Theashmayconsistofa)mineralmatterinthepulpandvariousresiduesfromchemicalsusedinitsmanufacture,b)metallicmatterfrompipingandmachinery,andc)fillers,pigments,coatingsorresiduesfromvariousadditives.Insamplescontainingcalciumcarbonate,thereispracticallynodecompositionofcarbonatebyashingat525℃.Otherfillersandpigmentssuchasclayandtitaniumdioxidearealsounaffectedbyashingat525℃.Accordingly,theresidueonignitionasdeterminedbythisInternationalStandardprovidesagoodestimateofthetotalinorganicmatterinthesample,providedthatthesampledoesnotcontainothermineralswhichdecomposeatorbelowthistemperature.Forexample,magnesiumcarbonateandcalciumsulfatemay,atleastpartly,decomposeattemperaturesbelow525℃.
【中国标准分类号】:Y30
【国际标准分类号】:85_040;85_060
【页数】:4P;A4
【正文语种】:英语
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