Gold Bearing Gravel

Table of ContentsDiscovery of Gold Bearing Gravel in CanadaCharacter of QuebecDrainageStructural GeologyHistorical GeologySummary of Gold ConditionsCharacter of BedrockCharacter of GoldMethods of Mining Discovery of Gold Bearing Gravel in Canada

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underground_mining_transportation_&_haulage_systems
Methods

Underground Mining Transportation & Haulage Systems

Table of ContentsTransportation of Ore and WasteTramming and HaulingHand TrammingAnimal HaulageTon-Miles Obtained Under Varying ConditionsMechanical HaulageLocomotive HaulageTramming and Haulage CostsScrapingConveyor Systems Transportation of Ore and

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radium
Hydrometallurgy

How to Recover Radium, Uranium & Vanadium #6

Table of ContentsRecovery of UraniumRecovery of VanadiumRecovery of RadiumTabulated DataDiscussion of Tabulated DataRecovery of Sodium NitrateCost of ProductionLeachingSodium UranateIron VanadateSodium Nitrate RecoveryNitric AcidRadium RefiningExpenditures to

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RADIUM Extraction & Recovery #4

Table of ContentsRefining in the PlantOld Method of Treating Radium-Barium SulphatesResults of Ebler’s ExperimentsReduction of Barium Sulphate by Coal Gas in an Electric FurnaceReduction with

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VANADIUM & URANIUM Extraction and Recovery #3

Table of ContentsPrecipitation of VanadiumNitrate RecoveryUse of Low-Grade Nitrate UnsatisfactoryStorage of Nitrate SolutionMethod of Using Crystallizing PansNitric Acid ManufactureUranium RefiningMethods First UsedResults Obtained by Various InvestigatorsFusion

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URANIUM, RADIUM & VANADIUM Ore Processing #2

Table of ContentsLeaching, Filtering, and Washing OrePrecipitationTreatment of Sodium Carbonate SolutionTreatment of Vanadium SolutionTreatment of Sodium Nitrate SolutionRecoveries Made by Bureau’s ProcessGeneral Description of Denver

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Mining Stope Development Method

Table of ContentsStopingStope-Development MethodsRaisesCost of Driving Raises Stoping The foregoing discussion relates to general mine development and covers the work required to reach and penetrate

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