Comprehensive Utilization of Magnesium Slag by Pidgeon Process
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 t...
| Autor principal: | |
|---|---|
| Otros Autores: | , |
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Singapore
Springer Nature
2021
Singapore : 2021. |
| Colección: | SpringerBriefs in Materials
|
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009670634206719 |
Tabla de Contenidos:
- 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.
