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Coal combustion products (CCPs) : characteristics, utilization and beneficiation /
This book provides a valuable resource for engineers and scientists from the coal, cement, concrete, and construction industries seeking an in-depth guide to the characteristics, utilization, beneficiation, and environmental impacts of coal combustion by-products.
| Clasificación: | Libro Electrónico |
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| Otros Autores: | , , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Duxford, United Kingdom :
Woodhead Publishing, an imprint of Elsevier,
2017.
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| Colección: | Woodhead Publishing in energy.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Coal CombustionProducts (CCP's): Characteristics, Utilization and Beneficiation; Copyright; Contents; List of contributors; Editors biography; Preface; Acknowledgments; Part One: Nature of coal combustion products; Chapter 1: An introduction to the nature of coal; 1.1. Coal formation and rank; 1.2. Coal composition and mineralogy; 1.2.1. Organic material; 1.2.2. Mineral phases; 1.2.3. Trace elements; 1.3. Coal beneficiation; 1.3.1. Coal beneficiation processes; 1.3.2. Coal beneficiation practice; 1.4. Coal pulverizing; 1.5. Future trends for clean coal technologies.
- 1.5.1. Clean coal technologies ash1.5.2. Biomass ash; 1.5.3. Gasification slag; References; Chapter 2: Generation and nature of coal fly ash and bottom ash; 2.1. Common types of coal utilization; 2.1.1. Pulverized coal and stoker combustion systems; 2.1.2. Stoker boilers; 2.1.3. Fluidized bed combustion systems; 2.1.4. Coal gasification processes; 2.2. Methods for CCP analysis; 2.2.1. Physical characterization techniques; 2.2.1.1. Particle size distribution; 2.2.1.2. Particle density and surface area; 2.2.2. Chemical analysis techniques; 2.2.2.1. X-ray diffraction.
- 2.2.2.2. Unburnt carbon and loss on ignition2.2.2.3. Other determinations; 2.2.3. Optical petrology; 2.3. Classification for standards; 2.3.1. Basic fly ash classification for use as a cementitious component; 2.3.2. Carbon forms in fly ash; 2.3.3. Inorganic forms in fly ash and BA; 2.3.3.1. Basic chemistry-related ash properties; 2.3.3.2. Rock fragments and quartz; 2.3.3.3. Fe-bearing minerals; 2.3.3.4. High-temperature silicates; 2.3.3.5. Glass and included minerals; 2.3.3.6. Nonfuel components; 2.3.3.7. Mineralogical variation within ash-collection systems.
- 2.3.3.8. Relation of fly ash mineralogy to coal characteristics2.3.4. Fate of coal major oxides and minor and trace elements; 2.3.4.1. Volatility of elements in combustion; 2.3.4.2. Mercury; 2.3.4.3. Selenium and arsenic; Fly ash and BA; 2.3.4.4. Rare earth elements; Classification and origin of REY in coal; Assessment criteria for coal ashes as REY raw materials; Fate of REY in coal ash; 2.3.5. Ash formation in FBC; 2.3.6. Ash and slag formation during coal gasification; 2.3.6.1. Fixed-bed gasifier; Fluidized-bed gasifier; Entrained-flow bed gasifier; 2.4. Other solid fuels.
- 2.4.1. Tire-derived fuel2.4.2. Petroleum coke; References; Chapter 3: Flue-gas desulfurization products and other air emissions controls; 3.1. Introduction; 3.2. FGD for SO2 control; 3.2.1. Wet FGD systems; 3.2.1.1. Forced oxidation systems; 3.2.1.2. Inhibited- or low-natural oxidation FGD systems; 3.2.2. Dry FGD systems; 3.2.2.1. Spray dryer absorber and CFB absorber systems; 3.2.2.2. Dry injection systems; 3.2.2.3. Furnace sorbent injection systems; 3.3. SO3 controls; 3.3.1. Dry sorbent injection; 3.3.1.1. Hydrated lime powder injection; 3.3.1.2. Sodium-based DSI.