
Underground Storage and Distribution of Hydraulic Fill
Table of ContentsPump PlantSand TankCement Many factors, some of which are not easily defined or described, must be considered in the design of a hydraulic

Table of ContentsPump PlantSand TankCement Many factors, some of which are not easily defined or described, must be considered in the design of a hydraulic

Table of ContentsAnionic Silica FlotationCationic Silica FlotationMagnetite-Taconite ConcentrateFlocculation and Filtration This article discusses the effect of physical and chemical modifications of starches on the anionic

Table of ContentsPotential Recoverable SilverDescription of MaterialsLaboratory EvaluationsPrecipitation RateEffect of Barren Hypo on Metallic PrecipitantsEffect of Process VariablesEquipment and ProcedureSize of Steel WoolPacking DensityColumn SizeComparison

The mining of taconite, to provide feed for a processing plant, requires that the flow of material continue uninterrupted. This means first, that the crude

Table of ContentsThe Thermal Spalling ProcessJet Channeling EquipmentRecent Process Developments The first step in the quarrying of granite, following removal of any overburden material, involves

Following the wide-spread acceptance of ANFO as a useful, low cost blasting agent, studies have been made to adequately describe the physical and explosive properties

Table of ContentsTypical Storage and Flow ProblemsFlow PatternsDimension of Outlet There used to be a time when bins were designed for total volume and placed

Table of ContentsExperimental Materials and TechniquesExperimental ResultsDiscussion of Results Oxidation potentials have been measured in the presence of various concentrations of cyanide, ferrocyanide, and ferricyanide

Accurate and economic control of line and grade on long tunnels, large structures, excavations and waterways, has been a problem to surveyors and engineers for

Table of ContentsApparatus and Experimental DetailsLiquid SystemLiquid-Air SystemLiquid-Solid System A fully-instrumented driving mechanism has been constructed to study the power, aerating and solid suspension characteristics