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Preface | |
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Significance, History, and Sources of Materials | |
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What materials are and their importance | |
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Historical summary | |
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Materials at present | |
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The earth as the source of materials | |
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Mining | |
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Mineral processing | |
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Concluding remarks | |
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Chemical Thermodynamics | |
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Introduction | |
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Reversibility (or otherwise) of changes | |
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Entropy | |
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Free energy | |
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Equilibrium | |
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Significance of Ellingham diagrams | |
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Predominance (Pourbaix) diagrams | |
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Physical equilibria | |
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Concluding remarks | |
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Reaction Kinetics | |
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Introduction and some definitions | |
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Rate equations | |
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Temperature effects | |
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Mass transport and heterogeneous reactions | |
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The case of the disappearing solid | |
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The case of the shrinking core | |
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Concluding remarks | |
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Powders and Particles | |
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Introduction | |
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Characterization of particles | |
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Characterization of agglomerates and compacts | |
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Concluding remarks | |
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Surfaces and Colloids | |
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Significance of colloids in materials processing | |
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Surface structure | |
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Colloid interactions | |
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Concluding remarks | |
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Fundamentals of Heat Treatment and Sintering | |
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Introduction | |
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Transport of matter | |
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Phase equilibria | |
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Kinetics of phase changes | |
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Sintering: an introductionX | |
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Concluding remarks | |
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Process Engineering | |
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Introduction | |
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Material and enthalpy balances | |
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Recycles | |
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Staged operations | |
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Heat balances | |
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Supply of heat to unit operations | |
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Process control | |
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Concluding remarks | |
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High-Temperature Processing for the Production of Metals and Glass | |
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Introduction | |
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Thermodynamic considerations | |
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Kinetic considerations and selectivity | |
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Roasting | |
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Reduction of oxides | |
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Smelting and converting of sulfides | |
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Steelmaking: preliminary refining technologies | |
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Glassmaking | |
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Concluding remarks | |
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Hydrometallurgy and Electrometallurgy | |
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Introduction | |
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Leaching | |
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Solution purification | |
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Electrometallurgy | |
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Concluding remarks | |
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Refining, Solidification, and Finishing of Metals | |
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Refining and alloying of metals | |
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Solidification of metals | |
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Finishing operations | |
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Concluding remarks | |
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Production of Powders | |
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Introduction | |
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Mechanical methods for powder production | |
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Production of powders from solutions | |
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Production of powders by solid-solid and gas-solid reactions | |
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Production of metal powder | |
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Production of other important ceramic powders | |
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Concluding remarks | |
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Powder Compaction | |
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Introduction | |
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Packing of particles | |
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Powder compaction | |
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Die compaction | |
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Isostatic compaction | |
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Casting methods | |
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Extrusion methods | |
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Sintering of Powder Compacts | |
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Introduction | |
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The sintering process | |
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Sintering mechanisms | |
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Driving forces for sintering | |
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Densification by grain boundary diffusion | |
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Densification by volume diffusion | |
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Creep of porous solids and the shape factor F | |
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Interrelation of various transport mechanisms: sintering maps | |
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Densification of heterogeneous powder compacts: differential densification | |
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Liquid-phase sintering | |
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Concluding remarks | |
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Microstructure Development During Sintering | |
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Introduction | |
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Grain growth | |
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Pore evaluation during densification | |
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Pore movement and pore breakaway | |
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Concluding remarks | |
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Densification Technology | |
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Introduction | |
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Free sintering or pressureless sintering | |
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Pressure assisted sintering | |
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Concluding remarks | |
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Advanced Materials and Processes | |
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Introduction | |
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Rapid solidification | |
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Production of silicon | |
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Zone refining | |
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Chemical vapor deposition | |
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Preparation of composite materials from liquid metals | |
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Surface modification processes | |
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Appendix | |
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Index | |