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Advances in Coal Gasification, Hydrogenation, and Gas Treating for the Production of Chemicals and Fuels
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1. Introduction
2. Background to Gasification2.1. Chemistry and Thermodynamics
2.2. Process Realization2.2.1. Operating Temperature
2.2.2. Bed Type


3. Gasification Research and Development3.1. Coal Properties Relevant to Gasification3.1.1. Reactivity of Coal and Other Chars
3.1.2. Behavior of Mineral Matter

3.2. Coal Preparation and Feeding3.2.1. Fines Reduction in Crushing Facilities
3.2.2. Slurry Feeding Systems
3.2.3. Dry Feeding Systems
3.2.4. Dry Solids Pumps
3.2.5. Cogasification of Alternative Feedstocks

3.3. Gasification Reactors3.3.1. Fixed Bed Gasifiers
3.3.2. Fluid Bed Gasifiers
3.3.3. Entrained Flow Gasifiers
3.3.4. Reactor Containment
3.3.5. Two-Stage Gasification
3.3.6. Other Issues

3.4. Contaminant Species in Raw Syngas3.4.1. Nitrogen Species
3.4.2. Alkali Metals
3.4.3. Trace Elements

3.5. Syngas Coolers3.5.1. Radiant Coolers
3.5.2. Quench Systems

3.6. Primary Gas Cleaning3.6.1. Solids Removal from Raw Syngas

3.7. Alternative Configurations3.7.1. Catalytic Gasification
3.7.2. Hydrogasification
3.7.3. Chemical Looping
3.7.4. Other


4. Gas Treating4.1. Desulfurization4.1.1. Zinc
4.1.2. Iron
4.1.3. Calcium
4.1.4. Other Sorbents
4.1.5. COS Hydrolysis and Removal

4.2. Trace Element Removal4.2.1. Mercury
4.2.2. Arsenic and Selenium

4.3. Water Gas Shift (WGS)4.3.1. Alternative Catalysts
4.3.2. Reactors

4.4. Hydrogen¨CCarbon Dioxide Separation4.4.1. CO2 Sorbents
4.4.2. Hydrogen Membranes


5. Chemicals from Syngas5.1. Ammonia
5.2. Hydrogen
5.3. Methanol and Derivatives5.3.1. Methanol Derivatives

5.4. Ethanol
5.5. Oxo Alcohols
5.6. Monoethylene Glycol (MEG)
5.7. Substitute Natural Gas (SNG)
5.8. Liquefied Petroleum Gas (LPG)
5.9. Fischer¨CTropsch Synthesis
5.10. Direct Reduced Iron (DRI)

6. Chemicals from Pyrolysis Byproducts of Gasification
7. Direct Hydrogenation to Liquids7.1. Process Description
7.2. Commercial Plant
7.3. Research and Development (R&D) Activities

8. Conclusions[ Last edited by lesite on 2013-11-12 at 14:22 ]
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