The investigation of the zirconium-gadolinium equilibrium diagram revealed a eutectic system with limited terminal solubilities and one peritectoid reaction. The eutectic point occurs at about
Table of ContentsBeneficiation ResearchFroth FlotationDeslimed pulpUndeslimed PulpFlotation Plus Gravity SeparationHeavy-Media Separation and TablingFlotation of Oxidized Zinc The mineral dressing research here reported is part of
Table of ContentsAcknowledgmentsExperimental Procedures and ResultsCasting Method Furnace OperationFurnace DesignSafety ConsiderationAlloying MethodsMold MaterialsMachined GraphiteRammed Mold MaterialCentrifugal CastingPhysical Properties of Cast MaterialProcess Variables The work covered
Table of ContentsBanco ConcentrateColquiri ConcentrateTasne OreBolivian Tin-Tungsten OreCerro de Potosi OreExperimental ProceduresProcedure 1Procedure 2Experimental ResultsProcedure 1Banco Tin ConcentrateColquiri Tin ConcentrateTasne Mine-Run OreBolivian Tin-Tungsten Mine-Run OreCerro
Table of ContentsHistory of Anthracite Crushing PracticesDescription of EquipmentPennsylvania Reversible ImpactorPennsylvania Kue-Ken Jaw CrusherPennsylvania Rolling Ring GranulatorPennsylvania Kue-Ken GyraconeTelsmith Style S Gyrasphere The crushing of
Table of ContentsLicensing RequirementsHazards and PrecautionsAvailability of RadioisotopesThe Laboratory FacilityInstruments and MethodsNature and Scope of ResearchTypical Applications of RadioisotopesPlanned Research with Radioisotopes Many factors contributed
Table of ContentsLiquid-Helium TrapOperation of ApparatusCalculations An apparatus for determining trace impurities in Grade-A helium by mass spectrometer methods was designed and built by the
Table of ContentsWhat is Competent RockClassification of Competent RockPhysical Properties of RockAssumption Regarding Stress FieldAssumptions Regarding Criteria of FailureEffects of TimeSafety FactorDesign of Single Openings
Table of ContentsDiscussion and ResultsConclusions The purpose of this investigation was to determine the effects of the impurities, oxygen, nitrogen, carbon, and iron (in low
Antimony up to 10 percent increases the strength of titanium by solid-solution hardening. The general relationship of hardness, strength, and elongation in these alloys is