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Dr. S. M. Condren Chapter 21 Chemistry of the Metals
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Dr. S. M. Condren
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Metallurgy the extraction of metals from ores the preparation of metals for use the study of the relationship between structures and properties of metals
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Dr. S. M. Condren Metallurgy Pretreatment of Ore Concentration Roasting
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Dr. S. M. Condren
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Pretreatment of Ore crude ore is crushed
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Dr. S. M. Condren Concentration floatation
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Dr. S. M. Condren Roasting converting sulfide ore to oxide 2ZnS (s) + 3O 2(g) -----> 2ZnO (s) + 2SO 2(g) 2CuS (s) + 3O 2(g) -----> 2CuO (s) + 2SO 2(g) 3FeS 2(s) + 8O 2(g) -----> Fe 3 O 4(s) + 6SO 2(g)
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Dr. S. M. Condren Manufacture of Iron and Steel Chemistry of blast furnace Chemistry of basic oxygen furnace
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Dr. S. M. Condren Chemistry of blast furnace iron reduction raw materials
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Dr. S. M. Condren Several Blast Furnaces
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Dr. S. M. Condren Liquid Iron Pour
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Dr. S. M. Condren Fe (l) & Slag (l) Pours
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Dr. S. M. Condren
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Chemistry of blast furnace raw materials: iron ore limestone or lime coke
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Dr. S. M. Condren Chemistry of blast furnace iron ore => source of iron Fe 2 O 3, Fe 3 O 4, FeO, SiO 2
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Dr. S. M. Condren Chemistry of blast furnace limestone or lime => flux to remove impurities CaCO 3 or CaO
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Dr. S. M. Condren Chemistry of blast furnace coke => reducing agent C
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Dr. S. M. Condren Chemistry of blast furnace C (s) + O 2(g) -----> CO 2(g) coke air
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Dr. S. M. Condren Chemistry of blast furnace CO 2 + C ---> 2 CO coke
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Dr. S. M. Condren Chemistry of blast furnace 3 Fe 2 O 3(s) + CO (g) -----> 2Fe 3 O 4(s) + CO 2(g) iron ore
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Dr. S. M. Condren Chemistry of blast furnace Fe 3 O 4(s) + CO (g) -----> 3FeO (s) + CO 2(g) iron ore
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Dr. S. M. Condren Chemistry of blast furnace FeO (s) + CO (g) -----> Fe (l) + CO 2(g) iron ore pig iron
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Dr. S. M. Condren Chemistry of blast furnace CaCO 3(s) + heat -----> CaO (s) + CO 2(g) limestone lime
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Dr. S. M. Condren Chemistry of blast furnace CaO (s) + SiO 2(s) -----> CaSiO 3(l) limesandslag
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Dr. S. M. Condren Purification of Metals Distillation Electrolysis Chemical Reactions
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Dr. S. M. Condren Distillation mercury
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Dr. S. M. Condren Electrolysis Copper Aluminum Sodium
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Dr. S. M. Condren Production of Copper Cu 2 S (l) + O 2(g) -----> 2 Cu (l) + SO 2(g) Cu (s) ----->Cu (s) impure electrolysispure
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Dr. S. M. Condren Electrolysis of molten salt 2 NaCl (l) 2 Na (l) + Cl 2(g)
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Dr. S. M. Condren Chemistry of Basic Oxygen Furnace iron purification steel making raw materials
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Dr. S. M. Condren Chemistry of Basic Oxygen Furnace raw materials pig iron from blast furnace fluxing agent to remove impuritites alloying agents
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Dr. S. M. Condren
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Chemistry of Basic Oxygen Furnace Removal of excess of carbon C (s) + O 2(g) -----> CO 2(g) impurity air in pig iron
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Dr. S. M. Condren
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Chemistry of Electric Furnace raw materials scrap iron fluxing agent to remove impuritites alloying agents
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