spectrochemical determination of beryllium
Laboratory Procedures

Determination of Beryllium by Fluorometric Method

Table of ContentsAssay Determination of BerylliumAcknowledgementsReagents & EquipmentBeryllium Assay ProcedureBorates in GlassExperimental Results And DiscussionInterfering IonsFactors Affecting Morin-Beryllium Fluorescence A fluorometric method using morin in an

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Oil Burning Systems of Liquid Fuels

Oil burners, oil furnaces, and methods of installation, have been the subject of many articles, but information concerning oil-burning systems, based upon scientific principles, is

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Mining Massive Porphyry Copper Deposits

Table of ContentsUtah Copper and Boston Consolidated MinesRay Consolidated MineMiami MineInspiration MineOhio Copper MineMine Development The past decade has witnessed the development and successful operation

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Types of Underground Mining Method Comparison

Table of ContentsFactors Affecting Choice of MethodReview of Stoping MethodsUnderhand Stoping Mining MethodOverhand Stoping MethodLongitudinal Back, Flat-Back Mining MethodLong-Wall StopingmMining MethodRill-Cut Stoping MiningSaw-Tooth Back StopingShrinkage StopingMining by Combination StopingSide

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timber support in underground mining
Mining

Timber Support in Underground Mining

Table of ContentsApplication Of Rock BoltsBolting patternsBeams and roof tiesAnchorage capacity and bolt loadingProblems of bolt useAdvantages of roof boltsInstallation sequenceUsing Steel Timber Set Underground Support Use

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underground-timbering
Mining

Underground Mine Timbering & Support

Table of ContentsTimberingEstimation of Ground Pressure with Selection of SupportTimber Cap SelectionSelection of Standing PostsPost in bendingForce acting on spreaderSuggested Change in Working StressTreatment Of TimberFraming

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Free and Hindered Settling

Table of ContentsFree and Hindered SettlingThe ConstrictionPermissible DensitySize of Constriction OpeningDesign of Classifier TopMethod of Designing a ClassifierSize of SpigotArea of Constriction OpeningSize of Sorting

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Heat Treatment of Steel Castings

Table of ContentsHeating for QuenchingQuenching ProcessDrawing Operation In an effort to employ cast steel of a stronger structure than that found in the annealed steel castings,

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Round Tables Recovery of Minerals from Fine & Slimes

Table of ContentsGeneral PrinciplesFilm SizingFilm Sizing Appliances in GeneralBuddlesRound Tables in GeneralRound Tables of the Intermittent TypeConvex Round Tables—Intermittent ActionConcave Round Table—Intermittent TypeRound Tables of the Continuous

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