Table of ContentsMethodsWater Sampling and AnalysisCompost Sampling and AnalysisResultsChanges in Water chemistryChanges in Compost CompositionSulfur BudgetOrigins of Effluent AlkalinityDiscussion Bacterial sulfate reduction has been identified
Table of ContentsGeneral Description of the DriveAssembling and ConstructionComponent CharacteristicsDrive Evaluation The electric operation and design features of the 11,000 H.P. variable speed SAG mill
The complex geology of the ore body prevented good segregation of a pure oxide fraction in sufficient tonnages to maintain the two circuit operation. Before
Table of ContentsGeologic SettingGeology of the DepositGenesis of the Rare Earth Element-Bearing Breccia Pipes Rare earth element (REE)- and gold-bearing breccia pipes are a potentially
Table of ContentsMaterialsSmelter Flue DustBleed ElectrolyteContinuous Leaching of Flue DustLeaching with Sulfuric AcidMetal Extraction Via LeachingLeaching with Bleed ElectrolyteArsenic Removal from Leach Liquors Via Solvent
Table of ContentsMaterial and EquipmentGermanium ExtractionAvoiding Germanium PrecipitationTwo-Stage Counter-Current LeachingIncreasing Germanium Extraction A sulfuric acid leach technique for extracting gallium and germanium from Apex ore
Table of ContentsTrap and Bed PlacersBed Placer ExamplesPlacer Exploration Concentrations of minerals between 3.5 and 5 specific gravity such as ilmenite, rutile and zircon in
MOCCA is a Multivariate (Optimal Constrained Control Algorithm developed specifically for non-square industrial control applications with practical difficulties such as interactions, time delays, constraints, modelling
Table of ContentsComminution Circuit DescriptionMill Availability and MaintenanceAdvantages and DisadvantagesVariable Speed SAG Mills Motor Capability vs Mill Capability The single line grinding circuit at Bond
Table of ContentsCIP or CILDesign Considerations for a CIL Circuit at Mill No. 4 Carbon-in-Leach (CIL) is conventionally used in gold processing operations when preg