Table of ContentsMineral Park GeologyTurquoise Mountain Test SiteGroundwater ChemistryBorehole Televiewer SurveyBorehole Hydrogeologic TestingBorehole Straddle-Packer TestsBorehole Pumping TestsDiscussion of Test ResultsEquivalent Porous Media Hydrologic Modeling Mineral
Table of ContentsSolution GradeReagentsOverall Heap HeightSolution Breakthrough – Multiple LiftsGold-in-solution Inventory in HeapMetallurgical FactorsClimatological EffectsSanta Fe Pacific Gold – Mescruite MinePikes Peak Mining Company –
Table of ContentsDescription of SamplesConditioner 1Conditioner 2Conditioner 3Conditioner 4Mixing Energy EffectConditioner ConfigurationResidual Clay Effect Reagent conditioning is recognized for its effect on flotation. Among the
Table of ContentsBulkhead Design MethodologyReinforced Concrete FlexureReinforced Concrete Beam Bending StressCritical Section Bulkhead Shear StrengthLow-Pressure Grout Bulkhead ThicknessBulkhead Construction and Concrete Placement ProcedureBulkhead Depth Based
Table of ContentsOverall and Stage PerformancesSize-by-size Performance PT Freeport Indonesia operates two parallel concentrators for copper-gold flotation at their Tembagapura operations in Irian Jaya, Indonesia.
Table of ContentsAISI-DOE Direct Ironmaking Pilot Plant Design and ProcessCyclone DustSludgeBuild-UpsSummary of Build-up Character The American Iron and Steel Institute (AISI) has conducted major cooperative
Table of ContentsSelection of Recovery Zone HeightChemical Kinetic Approach to Column SizingA Mass Transfer Approach to Column SizingColumn Throughput Pneumatic flotation units are fast replacing
Table of ContentsMaterials and MethodsResults and DiscussionConditioning and FlotationMinimum power requirements for complete suspension of slurriesCorrelation of mixing with flotation recovery The process design emphasizes
Table of ContentsIn-Line Pipe Flocculant Mixer TestHow to dilute flocculant before addition It is common industrial practice to add polymeric flocculants directly into slurry streams
Table of ContentsPartial OxidationOxygen UtilizationAutoclave Operating ConditionsLime/NeutralizationCyanide ConsumptionDissolved Oxygen in CILElectric Solution HeaterGold Pressure Oxidation Plant Control SystemPlant Flow sheetSupervisory Control SystemApplication to Neutralization Circuit