【英文标准名称】:StandardTestMethodfortheDeterminationofGoldinActivatedCarbonbyFireAssayGravimetry
【原文标准名称】:用燃烧鉴定重量测定法测定活性碳中金的标准试验方法
【标准号】:ASTME1568-2003(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:
【英文主题词】:activatedcarbon;goldcontent;Activatedcarbon;Fireassaymethod;Goldcontent;Gravimetricdetermination
【摘要】:Intheprimarymetallurgicalprocessesusedbythemineralprocessingindustryforgoldbearingores,goldisextractedwithalkalinecyanidesolutionsandadsorbedontoactivatedcarbonforrecoveryofthemetal.Metallurgicalaccounting,processcontrol,andoreevaluationproceduresforthistypeofmineralprocessingplantdependonaccurate,precise,andpromptmeasurementsofgoldconcentrationsintheactivatedcarbon.Thistestmethodforgoldinactivatedcarbonisintendedprimarilyasarefereemethodtotestsuchmaterialsformetalcontent.Itisassumedthatthosewhousetheseprocedureswillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.Appropriatequalitycontrolpracticesmustbefollowed,suchasthosedescribedinGuideE882.1.1Thistestmethodcoversthedeterminationofgoldinactivatedcarbonbyfireassaycollectionandgravimetricmeasurement.Itcoverstherangeof15x03BC;gto5000x03BC;g/ggold.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeSection9and11.2.3-11.2.5,11.3.4,and11.3.4.
【中国标准分类号】:G13
【国际标准分类号】:77_120_99
【页数】:4P.;A4
【正文语种】:英语