ASTM E1805-2007 重量分析法测定铜浓缩物中金的试金分析标准试验方法

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【英文标准名称】:StandardTestMethodforFireAssayDeterminationofGoldinCopperConcentratesbyGravimetry
【原文标准名称】:重量分析法测定铜浓缩物中金的试金分析标准试验方法
【标准号】:ASTME1805-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E01.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:合金;铜;测定规程;金;重量分析法;测试;试验;热重分析法
【英文主题词】:copperconcentrates;fireassay;goldcontent
【摘要】:Inthemetallurgicalprocessusedintheminingindustries,goldisoftencarriedalongwithcopperduringtheflotationconcentrationprocess.Metallurgicalaccounting,processcontrol,andconcentrateevaluationproceduresforthistypeofmaterialdependonanaccurate,precisemeasurementofthegoldinthecopperconcentrate.Thistestmethodisintendedtobeareferencemethodformetallurgicallaboratoriesandarefereemethodtosettledisputesincommercialtransactions.Itisassumedthatallwhousethistestmethodwillbetrainedanalystscapableofperformingcommonlaboratoryoperationsskillfullyandsafely.ItisexpectedthattheworkwillbeperformedinaproperlyequippedlaboratoryunderappropriatequalitycontrolpracticessuchasthosedescribedinGuideE882.1.1Thistestmethodisforthedeterminationofgoldincopperconcentratesintheconcentrationrangefrom0.2to17g/g(0.007to0.500Troyoz/shortton).Note1-ThelowerscopelimitissetinaccordancewithPracticeE1601.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see11.3.1,11.5.4,and11.6.5.
【中国标准分类号】:H62
【国际标准分类号】:71_040_50
【页数】:4P.;A4
【正文语种】: