Because of the extremely fine grinding necessary to liberate the gold values, closer control than that obtained by screens was found to be necessary, and
A paper with this title by Norman Hedley and J. J. Kress, Trans. 48, CJ.M. and M.,252-258, 1945, describes a method evolved at the Ore
Table of ContentsExample Treatment of Gold Precipitate Flux RecipesTreatment & Melting of Gold PrecipitateTreatment of Hollinger Gold Precipitate Three types of melting furnaces are in general use, all
Table of ContentsClarification of Gold SolutionGOLD PRECIPITATIONGOLD PRECIPITATION BY ZINCChemistry of Gold PrecipitationPreparation of Gold Pregnant Solutions for PrecipitationDe-aeration or Removal of OxygenChemical ControlZINC-DUST PRECIPITATION
Table of ContentsGold Amalgamation Process PrinciplesDirect Gold AmalgamationTREATMENT OF GRAVITY CONCENTRATESUse of ChemicalsAmalgamation at Pickle CroweBullion Parting The use of direct amalgamation following stamps or primary
Table of ContentsSAMPLING NECESSARY TO DETERMINE BOUNDARYSAMPLING METHODS FOR UNDERGROUND OPERATIONSORE-ESTIMATING METHODS FOR UNDERGROUND OPERATIONSSUMMARY OF UNDERGROUND METHODSSAMPLING AND ESTIMATINGESTIMATING ORE RESERVESElectrical Precipitation of Solids
Table of ContentsCHARACTER OF Anthracite SLUSHQUANTITY OF Anthracite SLUSH PRODUCEDMETHODS OF RECOVERING SLUSH SOLIDSHYDRAULIC MINE FILLING WITH SLUSHSLUSH SETTLING TANKSIntermittent TypeBucket Elevator TypeDrag Flight Conveyor
Table of ContentsMine Water and Mass Balance ModelsModel Inputs and Data SourcesModel Outputs RequiredDeterministic and Stochastic Modeling to Manage Uncertainty Water systems in modern mines
Table of ContentsTest sievesTest sieve shakersRunning the sieve test Recording results and AnalysisDry Screen Process ProcedureWet Screening For particle size analysis, the test sieve remains a
