Coal Pyrolysis
Abstract
The article contains sections titled:
1. | Introduction |
2. | Thermoplastic Properties of Coal |
2.1. | Development of Thermoplasticity |
2.1.1. | Softening |
2.1.2. | Swelling |
2.1.3. | Resolidification |
2.2. | Experimental Methods |
2.3. | Experimental Variables |
2.3.1. | Coal Rank and Petrographic Composition |
2.3.2. | Heating Rate |
2.3.3. | Particle Size |
2.3.4. | Pressure |
2.3.5. | Atmosphere |
2.3.6. | Preoxidation |
2.3.7. | Additives |
2.4. | Coke Microstructure and Mesophase Formation |
2.4.1. | Microscopic Characterization |
2.4.2. | Carbonaceous Mesophase |
2.4.3. | Modification of Optical Texture and Properties |
3. | Yield and Distribution of Pyrolysis Products |
3.1. | Experimental Methods |
3.1.1. | Muffle Furnace |
3.1.2. | Thermogravimetric Analyzers (TGA) |
3.1.3. | Wire-Mesh Reactors |
3.1.4. | Flow Reactors |
3.1.5. | Fixed-Bed Reactors |
3.1.6. | Fluidized-Bed Reactors |
3.1.7. | Summary of Methods |
3.2. | Experimental Variables |
3.2.1. | Final Temperature and Residence Time |
3.2.2. | Coal Rank |
3.2.3. | Heating Rate |
3.2.4. | Pressure |
3.2.5. | Atmosphere |
3.2.6. | Summary of Parameter Sensitivity |
4. | Pyrolysis Kinetics and Modeling |
5. | Pyrolysis Processes |
5.1. | High-Temperature Processes |
5.1.1. | Coke Ovens |
5.1.2. | Formed-Coke Processes |
5.1.3. | Coke Properties |
5.1.4. | Byproducts |
5.1.5. | Environmental Aspects |
5.2. | Low-Temperature Processes |
5.3. | Contemporary Processes |