In 1971, during the planning and design stages of a $300 million expansion, the Iron Ore Company (I.O.C.) of Canada Ltd. through its Engineers, Canadian
Table of ContentsTreatment TechnologyCase Histories The mining and processing of basic metals relies on water as a medium for transport. Metallurgical ores are ground, concentrated,
The Cities Service Company’s Pinto Valley mine and concentrator lie about 6 miles west of the town of Miami, Arizona at an elevation of approximately
Table of ContentsGeologic SettingControls on Gold MineralizationTypes of Gold DepositsGeochemical SurveyAnalysis and Interpretation Gold was first discovered in Alabama in 1830. Before a decade had
Rendering a solid hydrophobic and solid-fluid particle attachment in flotation are recognized is not necessarily related. The attachment is governed by forces of attraction and
Table of ContentsImpoundment, Evaporation Pond and Dam InvestigationsReservoir SealingEmbankment SectionsSpecial Implications of Cyanide Effluents Most existing impoundment ponds and dams leak effluent into the soil
Table of ContentsLaboratory InvestigationsBlast-furnace test A full survey of the laboratory and blast-furnace tests on 2 types of acid pellets is given. From the laboratory tests
White Pine reverberatory furnace slags contained economically recoverable amounts of copper for a variety of reasons. Among them: White Pine concentrates yield extremely high matte
The system provides the following functions: (1) assays for copper and iron from ten process streams on a continuous rotating basis, (2) directs hardware to
The system chosen has a “fill in the blanks” process control compiler that permits the control loops to be constructed at the system teletype in