Table of ContentsCounter Current flow of mineralized bubbles & wash waterCounter Current flow of slurry and air bubblesHydraulic Entrainment Counter Current flow of mineralized bubbles & wash water
The operator’s relationship with the refinery depends entirely upon a well-defined written contract, good representation at the refinery and the use of reliable assay laboratories.
Table of ContentsGallium Uses and ConsumptionGallium for Integrated Circuit Applications Gallium: Cominco has been at the interface between the semiconductor materials and the components industries since
Table of ContentsMagnetic Characteristics of Natural Hematite and ChromiteWet High Intensity and High Gradient Magnetic SeparationsCarrier Magnetic SeparationMagnetic Field-Induced Aggregation Wet magnetic separation methods for
Fines may be defined as any material smaller than a specified product size, and “coarse” as any material that is larger. The target 80 percent
Table of ContentsBacteriaBacterial Leaching Experiments The applicability of electrochemical techniques in the elucidation of intermediate reactions in the bacterial oxidation of cadmium sulfide minerals has
Table of ContentsAcknowledgmentsEquipment and MaterialsBatch TestingExperimental ProcedureEvaluation of Operation ProceduresEffect of Mill Rotor SpeedEffects of Solids LoadingKinetics of LeachingContinuous Testing Procedure24 Hour Test12 Hour TestsLiquid-Solid SeparationSolvent
Table of ContentsLarge Melting Furnace Design CriteriaDescription of Large Melting Furnace & EquipmentFeed HandlingMelterElectric Arc Melting FurnaceFurnace RefractoriesFurnace CoolingPower Supply, Control, and MonitoringSlag Tapping and
Develop hydrometallurgical or pyrometallurgical recycling methods to recover valuable rare-earth compounds from various forms of NdFeB magnet scrap. The U.S. Bureau of Mines (USBM) has
Develop a technology for producing high-quality flake graphite from the steelmaking waste known as kish. Approach: Treat the waste kish as an ore and apply mineral