Comprehensive Utilization of Magnesium Slag by Pidgeon Process

• Autore: Wu Laner
• Pubblicazione: Singapore, : Springer Nature, 2021; Singapore : , : Springer Singapore Pte. Limited, , 2021; ©2021
• Descrizione fisica: 1 online resource (152 pages)
• Soggetto topico: Materials science; Waste management; Production engineering; The environment
• Soggetto non controllato: Magnesium Slag; Harmless Treatment; Solid Waste; Comprehensive Utilization; Pollution Control; Magnesium Silicothermic Reduction; Pidgeon Process
• Classificazione: SCI026000TEC009060TEC021000
• Altri autori: HanFenglan LiuGuiqun
• Nota di contenuto: Intro -- Preface -- Brief Introduction -- Contents -- 1 Overview of Magnesium Metallurgy -- 1.1 Introduction -- 1.1.1 Properties and Main Uses of Magnesium Metal -- 1.2 Magnesium Mineral Resources -- 1.2.1 Global Distribution of Magnesium Mineral Resources -- 1.2.2 Distribution of Magnesium Mineral Resources in China -- 1.3 Development History of the Magnesium Industry -- 1.3.1 Development Course of the Magnesium Industry -- 1.3.2 Worldwide Distribution of Magnesium Industry (Outside of China) -- 1.3.3 Development of Magnesium Industry in China -- 1.4 Production Process of Metallic Mg -- 1.4.1 Magnesium Smelting via Electrolysis -- 1.4.2 Magnesium Smelting via Thermal Reduction -- 1.5 Industrial Policy of China's Magnesium Industry -- 1.6 Problems with Magnesium Slag After Smelting -- 1.6.1 Properties and Damage of Magnesium Slag -- 1.6.2 Treatment and Efficient Utilization of Magnesium Slag -- References -- 2 Magnesium Smelting via the Pidgeon Process -- 2.1 Processes in Magnesium Smelting via the Pidgeon Process -- 2.1.1 Introduction -- 2.1.2 Raw Materials in Magnesium Smelting via the Pidgeon Process -- 2.1.3 Processes in Magnesium Smelting via the Pidgeon Process -- 2.1.4 Factors Affecting the Reduction of Magnesium -- 2.1.5 By-Products in Magnesium Production -- 2.2 Main Equipments in Magnesium Smelting via the Pidgeon Process -- 2.2.1 Preheating Furnace -- 2.2.2 Calcination Furnace -- 2.2.3 Vertical Cooler -- 2.2.4 Reduction Resort -- 2.2.5 Heating System of a Reduction Resort -- 2.2.6 Auxiliary Devices -- References -- 3 Magnesium Slag Generated by Reduction Smelting Using Pidgeon Process -- 3.1 Composition and Phases of Magnesium Slag from Reduction Smelting -- 3.1.1 Generation of Magnesium Slag -- 3.1.2 Composition and Phases of Magnesium Slag -- 3.2 Harmful Components in Magnesium Slag -- 3.2.1 Fluorine Pollution -- 3.2.2 Dust Pollution. ; 3.3 Current Status of Comprehensive Utilization of Magnesium Slag -- 3.3.1 Magnesium Slag as a Desulfurizer -- 3.3.2 Preparation of Cement and Construction Materials via Magnesium Slag -- 3.3.3 Use Magnesium Slag to Replace Lime as a Slagging Agent in Steelmaking -- 3.3.4 Preparation of Ca-Mg Composite Fertilizer Using Magnesium Slag -- 3.4 Advantages and Technical Difficulties in Recycling Utilization of Magnesium Slag -- References -- 4 Decontamination of Magnesium Slag -- 4.1 Fixation of Magnesium Slag Dust -- 4.1.1 Formation Mechanism of Fine Magnesium Slag Dust -- 4.1.2 Volume Stability of Magnesium Slag -- 4.1.3 Experimental Study on Inhibition of C2S Phase Transition -- 4.2 Reduction of Fluorine in Magnesium Slag -- 4.2.1 Catalytic Effects of Calcium Fluoride on Reduction of Mg -- 4.2.2 Magnesium Smelting Pilot Test -- 4.2.3 Migration of Fluorine in Magnesium Smelting -- 4.2.4 Influence of Fluorine on Reuse of Mg Slag -- 4.2.5 Magnesium Smelting Using Fluorine-Free Mineralizer -- 4.2.6 Industrialized Test of Fluorine-Free Mineralizer -- 4.2.7 Application of Fluorine-Free Mg Slag in Steel-Making -- References -- 5 Resource Utilization of Magnesium Slag -- 5.1 Preparation of Glass Ceramics Using Mg Slag -- 5.1.1 Preparation Principle of Glass Ceramics -- 5.1.2 Development of Glass Ceramics in China and the World -- 5.1.3 Preparation of Glass Ceramics Using Slags -- 5.1.4 Experimental Preparation of Glass Ceramics Using Mg Slag -- 5.1.5 Property, Morphology, and Phases of Mg slag based Glass Ceramics -- 5.2 Preparation of Porous Ceramics Using Mg Slag -- 5.2.1 Characteristics of Porous Ceramics -- 5.2.2 Preparation of Porous Ceramics Using Mg Slag -- 5.3 Preparation of Slag-Sulphoaluminate Cement Clinker Using Mg Slag -- 5.3.1 Raw Materials of Slag-Sulphoaluminate Cement -- 5.3.2 Phases in Cement Clinker -- 5.3.3 Experimental Results. ; 5.4 Solidification/Stabilization of Heavy Metals in Industrial Solid Waste -- 5.4.1 Fixation and Stabilization of Heavy Metals in Pb/Zn Smelting Slags -- 5.4.2 Morphological Analysis of Heavy Metals Pb and Cd in Acidic Residue -- 5.4.3 Experiments and Research Method -- 5.4.4 Solidification/Stabilization of Heavy Metals Using Mg Slag and Acidic Residue at High Temperature -- 5.4.5 Solidification/Stabilization of Heavy Metals Using Mg Slag and Acidic Residue at Room Temperature -- References.
• Sommario/riassunto: This open access book introduces the magnesium resources in the world and the layout of this industry, the harmless handling/recycling of magnesium slag, and the process of magnesium silicothermic reduction (Pidgeon process) to produce the slag. Examples and experimental data in this book are from the author group’s research programs, as well as the recent researches in China. The book could provide precious reference to scientists and engineers in the field of recycling and environment friendly use of the industrial solid wastes. It could also be used for researchers and students who are interested in relevant field.
• Titolo autorizzato: Comprehensive Utilization of Magnesium Slag by Pidgeon Process
• ISBN: 9789811621703; 9811621705; 9789811621710; 9811621713
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910483819703321
• Lo trovi qui: Univ. Federico II
• Serie: SpringerBriefs in Materials