Table of ContentsExperimental ResultsDirect Electrowinning of Tungsten Metal From WolframiteElectrowinning of Tungsten Metal From Wolframite Via Two-Phase ExtractionElectrodeposition of WC from Wolframite A high-temperature, two-phase
Table of ContentsEffect of HCl and HNO3Effect of Common MetalsUse in Alkaline Cyanide SolutionsIon Exchange Resin-Loaded Papers for Analytical Use An ion exchange resin was
Table of ContentsCell AssemblyChlorine Recovery SystemCell OperationCurrent DensityTemperatureElectrolyte CompositionCell AtmosphereMetal Quality During OperationAnode-Cathode DistanceSummary of OperationEvaluation of Cell Construction Materials The preparation of aluminum by
Table of ContentsMaterialsExperimental Procedures and ResultsSustained Performance of Electrolyte SystemDetermination of Optimum Electrolyte CompositionElectrowinning and Tapping of Misch Metal For many years, we conducted a
Table of ContentsMaterials and ReagentsConversion of Covellite to DigeniteReaction Sequence in Roasting The roasting process is widely used in extracting copper from its sulfide ores.
Table of ContentsTheoryRock-Bolting ModelWire-Roping ModelExperimental ProceduresSample PreparationCalibration Procedures for Rock-Bolt StudyCalibration Procedures for Wire-Rope StudyData and AnalysisRock-Bolt StudyWire-Rope StudyFinite Element Analysis of the Wire Rope
Table of ContentsDesign and OperationDesignOperationResults of Preliminary Test Runs Congress, by the Solid Waste Disposal Act of 1965, delegated to the Bureau of Mines responsibility
Table of ContentsMethod of TestingResultsDiscussion of ResultsConclusionsAppendix.-Astm Standard Method of Test for Free-Swelling Index of CoalApparatusCalibrationPreparation of SampleProcedure The term “free-swelling” is applied to the
Table of ContentsCopperLeadZincDimension of the ProblemAir Pollution RegulationsSmelting PracticeCopperLeadZincSmelter GasCurrent Practice for Sulfur Dioxide ControlStatus of Technology for Removing Sulfur Dioxide from Smelter GasesConversion of
Table of Contents Scrap Battery Composition and ConstructionHow to Recover Cadmium & Nickel from Scrap BatteriesRoastingProduct RecoveryLixiviator RegenerationCarbon Dioxide RemovalNickel RemovalCyclic Leaching of Roasted Battery PlatesBench-Scale