Table of ContentsAttrition GrinderBatch Grinding TestsContinuous Open-Circuit StudiesSingle-Stage GrindingModified Single-Stage GrindingMultiple-Stage GrindingContinuous Closed-Circuit GrindingTest ProcedureCentrifuge Classification TestsClosed-Circuit Grinding Fine grinding research has resulted in the
The recovery of silver from ores by hydrometallurgical techniques changed considerably toward the end of the 19th and in the early part of the 20th
Table of ContentsOxidation Roasting ResultsOxygen Concentration EffectTemperature EffectRetention Time EffectCyclic Roasting Cement copper production has been increasing steadily because more mine waste from open pit
Table of ContentsAir ClassificationLiquid MediaScreening and Electrostatic SeparationExperimental ResultsLocal Plastics CollectionRecycling Center ProductPilot Plant ConcentratesWire Insulation WastesPotential Utilization TechniquesRefabricationEnergy and Chemical Recovery This is the
Table of ContentsChalcopyriteSample PreparationNeutron IrradiationLaboratory ProceduresApparatusExperimental ProceduresTreatment of DataResults and DiscussionEffect of pHSurface AreaPreferential LeachingEffect of Ferrous and Cupric Ion Additions at Room TemperatureEffect of
Table of ContentsBrick Specifications and Manufacturing MethodsSolid Mineral WastesLaboratory Test ProceduresPreliminary TestingTesting of Other WastesEconomics of Brick Production and Marketing In the processing of numerous
Table of ContentsCharacteristics of Scrap Titanium Alloy ChipsExploratory TestsTungsten Carbide AdditionsHydride-Crush-DehydrideSolvent CleaningDetergent CleaningAnodic Solution TestsChemical Solutions TestsProcessing Unit Recycled titanium scrap is mixed with titanium
Table of ContentsPyrometallurgyGranulationMatte SmeltingProceduresRecovery of Copper from Iron Derived from Matte SmeltingQuiescent, Slow CoolingExtraction of Copper with Metallic LeadExtraction of Sulfur and CopperExtraction of Copper
Table of ContentsMaterials TestedEquipment UsedChilling ChamberCrushing ApparatusWater Elutriation and ScreeningImmersion Chilling Experimental ResultsChilling ProceduresTreatment of Insulated WiresEstimate of CryogenTreatment of Mixed Nonferrous Metal ConcentratesChilling of
Table of ContentsPart 1.—Mica Process DevelopmentDescription of OresMica Analysis MethodsFlotation MethodsAcid Cationic Flotation MethodAlkaline Anionic-Cationic Flotation MethodContinuous Flotation Pilot PlantPegmatite OresAcid Cationic MethodAlkaline Anionic-Cationic MethodCombination
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