【英文标准名称】:Copper,leadandzincsulfideconcentrates-Determinationofmasslossofbulkmaterialondrying
【原文标准名称】:硫化铜、铅和锌精矿散装物料干燥过程中质量损失的测定
【标准号】:ISO10251-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC183
【标准类型】:()
【标准水平】:()
【中文主题词】:硫化物;散装物料;锌矿石;锌;铜矿石;铅矿石;铜;浓缩物;重量分析;定义;干燥;铅;质量损失;试验
【英文主题词】:Bulkmaterials;Concentrates;Copper;Copperores;Definition;Definitions;Drying;Gravimetricanalysis;Lead;Leadores;Lossofmass;Sulphides;Testing;Zinc;Zincores
【摘要】:ThisInternationalStandardspecifiesmethodsforthedeterminationofmoisturecontentofalotofcopper,leadorzincsulfideconcentrate,definedasthepercentagemasslossofthemoisturetestportionundertheconditionsofdryingspecifiedinthisdocument.NOTE1Inordertoobtainanunbiasedestimateofthemetalcontentofthelot,itisimportantthatthesamedryingconditionsareusedforthedeterminationofbulkandhygroscopicmoistureorforpreparingapredriedtestportion.ThisInternationalStandardisnotapplicabletodryingsamplesusedfordeterminationofvolatileelementssuchasmercuryandsulfur.SuchsamplesareallowedtodryatambienttemperatureandahygroscopicmoisturedeterminationiscarriedoutinaccordancewithISO9599atthetimeofchemicalanalysis.
【中国标准分类号】:G04
【国际标准分类号】:73_060_99
【页数】:13P;A4
【正文语种】:英语