Treatise on process metallurgy. Volume 3, Industrial processes /
This treatise provides a comprehensive overview of industrial processes in the field of process metallurgy. Edited by experts from prestigious institutions, it covers a broad range of topics including the metallurgy of iron and steelmaking, extraction of nonferrous metals, and the development of new...
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| Format: | eBook |
| Language: | English |
| Published: |
Amsterdam :
Elsevier,
2024.
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| Edition: | Second edition. |
| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Intro
- Treatise on Process Metallurgy: Volume 3: Industrial Processes
- Copyright
- Obituary
- Contents
- Contributors
- Editors Biographies
- Preface to the 2nd Edition
- Preface to the 1st Edition
- Section 1: Iron and Steel Technology
- Chapter 1.1: Iron and Steelmaking-Introduction
- Chapter 1.2: Ironmaking
- 1.2.1. INTRODUCTION
- 1.2.1.1. Modern Ironmaking Processes in Brief
- 1.2.1.1.1. Ironmaking as Integrated Part in Steelmaking
- 1.2.1.1.2. Blast Furnace Process Overview
- 1.2.1.1.2.1. Charging
- 1.2.1.1.2.2. Burden and Gas Movement
- 1.2.1.1.2.3. Blast Furnace Zones and Principal Reactions
- 1.2.1.1.2.4. Casting and Hot Metal Treatment
- 1.2.1.1.2.5. Continuous Improvement in Ironmaking Blast Furnace
- 1.2.1.1.3. Present Development and Alternative Ironmaking Technologies
- 1.2.1.1.3.1. Direct Reduction (DR)
- 1.2.1.1.3.2. Smelting Reduction (SR)
- 1.2.1.1.3.3. New Developments
- 1.2.1.2. Early History of Ironmaking
- 1.2.1.2.1. Beginning of Blast Furnace Era
- 1.2.1.2.2. Development to Present Days
- 1.2.1.2.2.1. Reductant and Fuel: From Charcoal to Coke
- 1.2.1.2.2.2. Ore Preparation: From Roasting to Sintering and Pelletizing
- 1.2.1.2.2.3. Furnace Design Changes
- 1.2.1.2.2.4. Preheating Blast With Top Gas
- 1.2.2. RAW MATERIALS AND THEIR PREPARATION
- 1.2.2.1. Iron-Bearing Materials and Additives
- 1.2.2.1.1. Types of Iron Ores
- 1.2.2.1.2. Agglomerates and Additives
- 1.2.2.1.2.1. Sinter and Sintering Process
- 1.2.2.1.2.2. Pellets and Pelletizing Process
- 1.2.2.1.2.3. Briquettes
- 1.2.2.1.2.4. Slag Formers in Agglomerates
- 1.2.2.1.2.5. Additives in Blast Furnace
- 1.2.2.1.2.6. DRI and Scrap
- 1.2.2.2. Reducing Agents and Energy Sources
- 1.2.2.2.1. Coke and Coke-Making
- 1.2.2.2.1.1. Coking
- 1.2.2.2.1.2. Coke Characterization
- 1.2.2.2.2. Injectants
- 1.2.2.2.2.1. Pulverized Coal.
- 1.2.2.2.2.2. Plastics, Fluff, and Other Solids
- 1.2.2.2.2.3. Oil and Tar
- 1.2.2.2.2.4. Natural Gas
- 1.2.2.2.2.5. Coke Oven Gas
- 1.2.2.2.2.6. Hydrogen-Future Fossil-Free Reductant and Energy
- 1.2.3. THE IRONMAKING BLAST FURNACE: FACILITIES AND PROCESSES
- 1.2.3.1. Blast Furnace Facilities
- 1.2.3.1.1. Construction and Profile
- 1.2.3.1.2. Different Zones in a Blast Furnace
- 1.2.3.1.3. Charging Equipment
- 1.2.3.1.4. Lining and Cooling
- 1.2.3.1.5. Evolution of Blast Furnace Dimension
- 1.2.3.1.6. Auxiliary Units
- 1.2.3.2. Blast Furnace Process and Operation
- 1.2.3.2.1. Charging
- 1.2.3.2.1.1. Bell Top Charging
- 1.2.3.2.1.2. Bell-Less Top Charging
- 1.2.3.2.2. Burden Descending and Physical-Chemical Changes
- 1.2.3.2.2.1. Throat and Shaft
- 1.2.3.2.2.2. Cohesive Zone
- 1.2.3.2.2.3. Dripping Zone
- 1.2.3.2.2.4. Active Coke Zone
- 1.2.3.2.2.5. Raceway
- 1.2.3.2.2.6. Hearth Coke and Deadman
- 1.2.3.2.2.7. Hot Metal and Slag
- 1.2.3.2.3. Movement of Gas
- 1.2.3.2.3.1. Gas Supply and Gas Generation
- 1.2.3.2.3.2. Ascending Flow
- 1.2.3.3. Blast Furnace Process Control
- 1.2.3.3.1. Process Control Structure
- 1.2.3.3.2. Blast Furnace Instrumentation
- 1.2.3.3.3. Application of Artificial Intelligence (AI) in Blast Furnace Control, Automation, and Optimization
- 1.2.4. BLAST FURNACE REACTIONS
- 1.2.4.1. Reactions in the Upper Zone
- 1.2.4.1.1. Water Removal and Volatilization
- 1.2.4.1.2. Preheating and Early Stage of Ore Reduction
- 1.2.4.1.3. Decomposition of Carbonates
- 1.2.4.1.4. Behavior of Volatile Compounds and Metals
- 1.2.4.2. Reactions in the Middle Zones
- 1.2.4.2.1. Chemical and Thermal Reserve Zone
- 1.2.4.2.2. Indirect Reduction of Wüstite
- 1.2.4.3. Reactions in the Lower Zones
- 1.2.4.3.1. Calcination of Limestone
- 1.2.4.3.2. Direct Reduction of Wüstite
- 1.2.4.4. Deadman and Hearth.
- 1.2.4.4.1. Functions of a Deadman
- 1.2.4.4.2. Floating Deadman
- 1.2.4.4.3. Inactive Deadman
- 1.2.4.5. Behavior of Minor Elements and Impurities
- 1.2.4.5.1. Behavior of Metallic Impurities
- 1.2.4.5.1.1. Silicon
- 1.2.4.5.1.2. Manganese
- 1.2.4.5.1.3. Titanium
- 1.2.4.5.1.4. Chromium
- 1.2.4.5.2. Behavior of Nonmetallic Impurities P and S
- 1.2.4.5.2.1. Phosphorus
- 1.2.4.5.2.2. Sulfur
- 1.2.4.5.3. Behavior of Circulating Elements
- 1.2.4.5.3.1. Zinc
- 1.2.4.5.3.2. Alkali Metals: Potassium and Sodium [31]
- 1.2.4.6. Formation of Hot Metal and Slag
- 1.2.4.6.1. Formation of Hot Metal
- 1.2.4.6.2. Formation of Slag
- 1.2.5. ENERGY CONSUMPTION, PROCESS PERFORMANCE, AND ENVIRONMENTAL CONTROL
- 1.2.5.1. Energy Consumption and Distribution
- 1.2.5.1.1. A Global Picture of Energy Consumption
- 1.2.5.1.2. Energy and Materials Balance, and Energy Recovery
- 1.2.5.1.2.1. Materials Balance
- 1.2.5.1.2.2. Energy Balance
- 1.2.5.1.2.3. Energy Recovery
- 1.2.5.1.3. Blast Furnace Operating Conditions
- 1.2.5.2. Blast Furnace Performance
- 1.2.5.2.1. Gas Utilization Efficiency
- 1.2.5.2.2. Blast Furnace Productivity and Performance
- 1.2.5.3. Environmental Impacts and Recycling of Process Residues From Steelworks
- 1.2.5.3.1. Environmental Impacts of Ironmaking
- 1.2.5.3.2. Recycling of Process Residues From Ironmaking and Steelmaking [55]
- 1.2.5.3.2.1. Solid Residues From Ironmaking and Steelmaking
- 1.2.5.3.2.2. Main Challenges and Current Solutions
- 1.2.5.3.2.3. Future Perspectives
- 1.2.6. FUTURE TRENDS AND SUSTAINABLE DEVELOPMENTS IN IRONMAKING
- 1.2.6.1. Challenges and New Developments in Blast Furnace Process
- 1.2.6.1.1. Challenges in the Blast Furnace Process
- 1.2.6.1.2. New Developments in Blast Furnace Ironmaking
- 1.2.6.1.2.1. Top-Gas Recycling Blast Furnace (TGRBF).
- 1.2.6.1.2.2. Other Possibilities to Improve Energy Efficiency and Decrease CO2 Emissions
- 1.2.6.2. New and Alternative Ironmaking Processes
- 1.2.6.2.1. DRI Processes
- 1.2.6.2.2. Smelting Reduction Processes
- 1.2.6.2.2.1. COREX Process
- 1.2.6.2.2.2. FINEX Process
- 1.2.6.2.2.3. HIsmelt Process [6]
- 1.2.6.2.3. New Technological Developments in Alternative Ironmaking
- 1.2.6.2.3.1. ULCOS: Ultra-Low Carbon Dioxide (CO2) Steelmaking (EU)
- 1.2.6.2.3.2. COURSE50 (Japan)
- 1.2.6.2.3.3. Hydrogen-Based Ironmaking Processes
- 1.2.7. MODELING AND SIMULATION OF IRONMAKING PROCESSES
- 1.2.7.1. Blast Furnace Simulation Models
- 1.2.7.1.1. Model Categories
- 1.2.7.1.1.1. Zero-Dimensional or Lumped Models
- 1.2.7.1.1.2. One-Dimensional Models
- 1.2.7.1.1.3. Two-Dimensional Models
- 1.2.7.1.1.4. Three-Dimensional Models
- 1.2.7.1.1.5. Discrete Element-Based Models
- 1.2.7.2. Models of Alternative Ironmaking Concepts
- 1.2.7.3. Summary of Ironmaking Modeling
- REFERENCES
- SUGGESTED READINGS
- Chapter 1.3: The Direct Reduction of Iron
- 1.3.1. INTRODUCTION
- 1.3.2. RAW MATERIALS
- 1.3.2.1. Iron Ore Deposits, Mineralogy, and Processing
- 1.3.2.1.1. Ore Mineralogy and Deposits
- 1.3.2.1.2. Mining and Beneficiation of Iron Ore
- 1.3.2.1.2.1. Liberation
- 1.3.2.1.2.2. Separation
- 1.3.2.1.2.2.1. Flotation
- 1.3.2.1.2.2.2. Magnetic Separation
- 1.3.2.1.2.3. Other Technology Approaches
- 1.3.2.1.3. Products of Physical Beneficiation
- 1.3.2.1.3.1. Lump Ore
- 1.3.2.1.3.2. Fine Ore or Concentrate
- 1.3.2.1.3.3. Low-Grade Iron Ores
- 1.3.2.2. Agglomeration of Iron Ore
- 1.3.2.2.1. Pelletization
- 1.3.2.2.1.1. Mixing
- 1.3.2.2.1.2. Binders and Additives
- 1.3.2.2.1.3. Pelletizing Technologies
- 1.3.2.2.1.4. Pellet Induration
- 1.3.2.2.1.5. Products
- 1.3.2.2.1.5.1. Blast Furnace (BF) Grade.
- 1.3.2.2.1.5.2. Direct Reduction Grade (DR Grade)
- 1.3.2.2.1.5.3. RHF Pellets
- 1.3.2.2.2. Briquetting
- 1.3.2.2.3. Extrusion
- 1.3.2.2.4. Agglomerate Characterization
- 1.3.2.3. Reducing Agents
- 1.3.2.3.1. Gas-Based Direct Reduction
- 1.3.2.3.1.1. Natural Gas
- 1.3.2.3.1.2. Syngas
- 1.3.2.3.1.2.1. Corex Gas
- 1.3.2.3.1.2.2. Coal Gasification Syngas
- 1.3.2.3.1.2.3. Integrated Steel Mill Off-Gases
- 1.3.2.3.1.3. Shaft Furnace Reducing Gas
- 1.3.2.3.2. Coal-Based Direct Reduction
- 1.3.2.3.2.1. Required Coal Particle Size and Chemistry
- 1.3.2.3.2.2. Coal Physical Properties
- 1.3.2.3.3. Other Reducing Agents
- 1.3.2.3.3.1. Biomass
- 1.3.2.3.3.2. Waste Organics and Char
- 1.3.2.3.3.3. Hydrogen
- 1.3.3. DIRECT REDUCTION PROCESSES
- 1.3.3.1. Thermodynamics of Direct Reduction
- 1.3.3.1.1. Reduction of Iron Oxide
- 1.3.3.1.2. Natural Gas Reforming
- 1.3.3.1.3. Application to Commercial DR Processes
- 1.3.3.2. Kinetics
- 1.3.3.2.1. Kinetics of Solid-State Reduction by CO or Hydrogen
- 1.3.3.2.2. Kinetics of Fluidized Bed Iron Oxide Reduction
- 1.3.3.2.3. Kinetics of Rotary Kiln Reduction
- 1.3.3.2.4. Kinetics of Rotary Hearth Furnace Reduction
- 1.3.3.3. Commercial Process Development
- 1.3.3.3.1. DR Processes-History
- 1.3.3.3.2. Gas-Based Direct Reduction
- 1.3.3.3.2.1. Moving Bed Shaft Furnaces
- 1.3.3.3.2.1.1. MIDREX Process
- 1.3.3.3.2.1.2. MIDREX Process Developments
- 1.3.3.3.2.1.3. HYL/ENERGIRON
- 1.3.3.3.2.1.4. PERED Process
- 1.3.3.3.2.2. Fluidized Bed Reactors
- 1.3.3.3.2.2.1. FIOR/FINMET Processes
- 1.3.3.3.2.2.2. Circored
- 1.3.3.3.3. Coal-Based Direct Reduction
- 1.3.3.3.3.1. Rotary Kilns
- 1.3.3.3.3.1.1. SL/RN
- 1.3.3.3.3.1.2. DRC
- 1.3.3.3.3.1.3. Codir
- 1.3.3.3.3.1.4. Other
- 1.3.3.3.3.2. Rotary Hearth Furnaces
- 1.3.3.3.3.2.1. Inmetco
- 1.3.3.3.3.2.2. FASTMET, FASTMELT, and ITmk3.