Table of ContentsBall SizesWeight Percent of Each SizeRecharge ScheduleProduction Test ProcedureResults Ball Sizes As mentioned earlier, years of operating experience indicated that the maximum ball size
Table of ContentsHYL III Process DescriptionReducing Gas GeneratorReduction Unit The objective of the operator of a direct reduction plant Is to optimize the cost of
Table of ContentsMaterials and EquipmentTest ProcedureCrystallizer Configuration and Gas Flow RatesAluminum Chloride Hexahydrate Yield as a Function of HCl ConcentrationEffects of Temperature on ACH Crystal
Table of ContentsBench-Scale TestingFull-Scale Model-Mine TestingConclusionsMachine Mounted Ventilation SystemResults and Conclusions High-pressure shrouded sprays were first tested on a bench to determine air-moving capability and
Table of ContentsMediaMedia RecoveryMedia Recovery Circuit Design Media Magnetite (Fe3O4) and Ferrosilicon (FeSi) are the most widely used media. Magnetite is used up to a
Table of ContentsLaboratory Equipment and MaterialInvestigation of Process VariablesEffect of the Amount of Portland Cement added on Percolation Flow RateEffect of Portland Cement Addition on
Table of ContentsCrushing and Ore StackoutLeachingGold Recovery Heap leach gold recovery techniques are employed at Ortiz. Caustic cyanide solutions are sprayed onto crushed rock piles,
Table of ContentsMaterials, Equipment, and ProceduresCopper Cementation with Automobile ScrapRotating Drum Operating VariablesOpen Versus Closed DrumPeripheral Versus Center DischargeDrum Rotating SpeedSolution Feed RateDrum Operating ConditionsStagewise
Sample Preparation: Aqua regia with, occasionally, the addition of hydrofluoric acid is the most used lixiviant, and is applicable to most ore types. Other combinations
Several economic comparisons have been made between carbon systems and Merrill-Crowe systems. One of these, a systematic comparison completed by DeMent and King (1982) is