Table of ContentsSample DescriptionPilot Plant ResearchFlowsheet, Equipment, and Test ConditionsMetallurgical ResultsWater ReclamationEstimated Reagent CostsSummary and Conclusions The Bureau of Mines undertook a research program to
Table of ContentsLinear & Nonlinear Grinding ModelsExperimental MethodsBatch Mill ExperimentsContinuous Mill ExperimentsMaterial Breakage Kinetics in a Rod MillThe Linearized Batch Grinding ModelSimulation of Batch Rod
Table of ContentsDescription of SamplesChemical AnalysesMineralogical AnalysesParticle Size DistributionBeneficiation StudiesRefractory EvaluationEnvironmental ConsiderationsSummary and Conclusions Chromite ore in combination with various quantities of magnesia is used
Through a cooperative agreement, the Carondolet Foundry Co. of St. Louis, Mo., supplied 1,000 pounds of 2-inch Ni-hard balls for comparison with balls of other
Operators in the metallics industry, sometimes forget that pebble mills are an important factor in fine grinding. However, pebble mills are not extinct, as is
Table of ContentsOptimum Size of BallsTests with Different Mixtures of Balls in Conical, Cylindrical, and Grid MillsClosed-Circuit Grinding Several years ago, Davis assumed that the
Operators may rightly ask how much reliance should be placed on laboratory ball milling when they are using mills so much larger. This question was
Battered Reject Balls and New Spherical Balls Compared: Operators are sometimes at a loss to know when a mill should be dumped to discard the
Tetrahedrons and Spherical Balls Compared: An interested operator furnished 1,000 pounds of tetrahedrons for comparison with spherical balls. The tetrahedrons were all about the same size
