Transcription of The Latest Developments in Iron Ore Processing - …
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Council for Mineral TechnologyThe Latest Developments in iron Ore Processing5 JuneIsabel KingIron ore Processing Overview Suppliers, sources early days Crushing Techniques Processing Options Coarse Processing Fines Processing ConclusionsIntroduction: iron Ore ProcessingLargest iron Suppliers Vale BHP Rio Tinto Kumba iron oreOverviewIron Ore Sources Hematite(Fe2O3) Magnetite(Fe3O4) TitaniferousMagnetite(Fe2+(Fe3+,Ti)2O4)O verviewOccurrence Massive Banded iron Formation (BIF) Limonite TaconiteOverview Main Use of iron Ore Steel Industry iron Ore Processing in the Early Days Mine Crush Screen Sell Present Need UpgradingOverviewObjective of Processing Preparation for smelting SiO2<3% Fe>63% Al2O3< S and P content minimise Maximiserecovery and yieldOverviewIron Ore Mine -ThabazimbiIron Ore Crushing Primary/Secondary Crushing
•Overview –Suppliers, sources early days • Crushing Techniques • Processing Options –Coarse processing –Fines processing • Conclusions Introduction: Iron Ore Processing
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