Table of ContentsMaterials and EquipmentFeed PreparationLeachingSolvent ExtractionMetal RecoveryProceduresLeachingSolvent ExtractionMetal RecoveryResults and DiscussionLeachingLiquid-Solid SeparationSolvent ExtractionMetal RecoveryRecovery of Metal in Lead Smelter Matte by Chlorine Oxygen Leaching
Table of ContentsThermodynamicsMaterials, Equipment, and Test ProceduresMaterialsEquipmentProcedureTest ResultsChlorination With Anhydrous HClSelective Chlorination With HCl-H20 MixturesSelective Chlorination of Clay-CaCO3 Mixtures With HCl-H2OConclusions The Bureau of Mines
Table of ContentsExperimental ProceduresMultiple-Pin Plugs and ConnectorsObsolete Aircraft Radio AssembliesMagnetic Electronic ScrapConclusions As a part of a research program designed to help minimize national requirements
Table of ContentsHeavy Mineral Sampling and CharacterizationBeneficiationGravity ConcentrationSeparation of Heavy Mineral ConcentratesMoclips Beach SampleSouth Santiam and Umpqua SamplesSouthfork Coquille SampleDiscussion and Conclusions We investigated methods
Table of ContentsRaw MaterialsGeneral ApproachesSelected ApproachExperimental ProgramMetal SamplesOther Charge MaterialsApparatus50-kW Furnace20-kW FurnaceMethodOxidation ExperimentsReduction ExperimentsResults and DiscussionsScrap MeltingChromium OxidationChromium RecoveryDistribution of Principal ElementsSeparation Between Chromium and
Table of ContentsBattery Construction and CompositionBench-Scale TestsExplosion of Cadmium CondensatesLarger Scale TestsRetort MaterialCadmium Condenser DesignBattery Material PreparationTen-Pound Retort TestsTwenty-Five-Pound Retort TestsForty-Three-Pound Retort TestsCadmium EmissionsFuel Gas
Table of ContentsPlant Test PreparationMixing experiments with tracer materialConclusion In 1976 CVRD started the investigation of organic binders application for iron ore agglomeration. The ore
Table of ContentsFluidized-Bed Roasting of Chromium SulfideChemical ReactionsExperimental ProcedureReactor DesignRaw MaterialsResultsEffect of Water ContentEffect of Initial Particle SizeMinimum Final Sulfur ContentAluminothermic Reduction to Chromium MetalChemical
Table of ContentsCurrent Chromium Recycling MethodsTreatment of Superalloy Scrap to Recover Individual ElementsTechnical Approach for this ProcessExperimental WorkSuperalloy ScrapComposition of Superalloy ScrapForm of Superalloy ScrapRaw Materials
Table of ContentsAutogenous Grinding EfficiencyIntermediate Autogenous Grinding The importance of efficient use of power in autogenous grinding circuits has been greatly neglected. It should be