Table of ContentsCell Design and OperationElectrowinning Low-Melting Rare-Earth MetalsPreparation of Alloys by Direct ElectrolysisElectrowinning High-Melting Rare-Earth MetalsContinuous Electrowinning of Cerium and LanthanumProduct Quality Cells were
Table of ContentsEquipmentElectrolyteOperational ProcedureExperimental ResultsElectrolysis in a Helium Atmosphere CellFactors Involved in the Selective Deposition of NickelCobalt Concentration of the ElectrolyteAnode DissolutionComposition of Anode MaterialEffect
Table of ContentsChemistry of LeachingFactors for Successful LeachingUnderground LeachingConventionalProject SloopEstimated Costs for Nuclear Fracturing and In-Situ LeachingDump LeachingCementation EquipmentConsumption of Iron and Sulfuric AcidAcidSponge IronScrap
Table of ContentsPrinciples of Ferrothermic ReductionExperimental ProceduresResults and DiscussionEffect of TemperatureEffect of Reactant ProportionsEffect of Physical Form of the ReductantEffect of Gaseous Environment For the
Table of ContentsProceduresISO Recommendation No. 601ReagentsWet Oxidation ProcedureColorimetric DeterminationMgO AshingNitric Acid ExtractionResultsComparison of Three MethodsArsenic in Float- and Sink-FractionsHigh-Temperature Ashing Tests Because of its poisonous
Table of ContentsMaterials and Test MethodsMaterialsMineralsReagentsTest MethodsResultsContact AngleAnionic SurfactantsSodium OleateSodium Isooctyl PhosphateSodium Heptadecyl SulfateSodium Dodecyl Benzene SulfonateSodium Dioctyl SulfosuccinateFatty Acid AmideCationic SurfactantsPrimary AminesOther Cationic SurfactantsAmphoteric
Table of ContentsMineralogy of Raw MaterialsChemical ReactionsMethods of LeachingDump LeachingEmplacement of DumpsGround PreparationMethod of Dump EmplacementPhysical Nature of DumpsSize of Leach MaterialGeometry and Volume of
Table of ContentsProcedure and EquipmentResults and Discussion The following conclusions are drawn from the results of the laboratory tests of amalgam electrorefining of zinc and
Table of ContentsEquipmentProcedureOperationsResultsDiscussion Industrial precipitators utilizing negative corona operate at maximum voltage to attain highest efficiency in removing finely divided particles from gas streams. Usage,
Table of ContentsBasis of DesignMagnetization Time and Field IntensityMagnetization Time and Separation SelectivityUtilization of Particle MomentumProcedure and ResultsConstruction DetailExperimental ResultsRelative Effect of Various VariablesCondition 1Condition
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