Overview; Nickel Occurrence, Production, Use and Price; Production of Ferronickel and Nickel from Laterite Ore - Ore Upgrading; Smelting Laterite Concentrates to Ferronickel - Dewatering and Calcination/Reduction; Smelting Laterite Concentrates to Ferronickel - Electric Furnace Reduction/Melting; Refining Ferronickel; Smelting Laterite Concentrates to Sulfide Matte; Roasting Ni Matte to Oxide and Metal; Capture of SO2 as Sulfuric Acid; Hydrometallurgy of Laterite ores - Overview and High Temperature Sulfuric Acid Leaching; Solid/Liquid Separation; Solution Purification and Sulfide Precipitation; Extraction of Nickel from Sulfide ores - Introduction and Concentrate Production; Smelting Sulfide Concentrates - Introduction and Electric Furnace Smelting; Flash Smelting Ni Sulfide Concentrates; Oxidizing Molten Smelting Furnace Matte (Converting); Separation of Matte into Three Phases; Carbonyl Refining of Impure Ni Metal; Hydrometallurgical Production of High Purity Nickel from Ni Sulfide Intermediates; Co/Ni Separation and Solution Purification; Electrowinning and H2 Reduction of Nickel and Cobalt; Cobalt Occurrence, Production, Use and Price; Extraction of Cobalt from Sulfide Ores; Extraction of Cobalt from Laterite Ores; Extraction of Cobalt from Central African Co-Cu Ores; Platinum Group Metal Occurrence, Production, Use and Price; Production of Pt Sulfide Concentrates; Smelting Pt Concentrates to Matte; Preparing Pt Refinery Feed from Matte; Pt Group Metal Refining; Recycling of Nickel, Cobalt and Platinum Group Metals. Appendices A Metal Properties; B Stoichiometric Data; C Thermodynamic Data; D Minor processes - e.g. Moroccan Arsenic Ore Processing