Constitution of Drop-Tube-Generated Coal Chars from Vitrinite- and Inertinite-Rich South African Coals

Keyphrases

• Coal Char 100%
• Vitrinite 100%
• Inertinite 100%
• Drop Tube 100%
• South African Coal 100%
• Burnout Profiles 37%
• X Ray Diffraction 25%
• Small-angle X-ray Scattering 25%
• Crystallites 25%
• Structural Transformation 25%
• High Reactivity 25%
• Combustion Reactivity 25%
• Thermoplasticity 25%
• Nitrogen Adsorption 25%
• Inertinite-rich Coal 25%
• Macerals 25%
• Mineral Matter 25%
• Char Morphology 25%
• Ash Yield 25%
• Deashing 25%
• Rapid Heating 12%
• Optical Microscopy 12%
• High Density 12%
• Chemical Structure 12%
• Porosity 12%
• Heat Treatment 12%
• Scanning Electron Microscopy 12%
• Analytical Techniques 12%
• Micropore 12%
• Mesoporous 12%
• Reactive Sites 12%
• Peak Position 12%
• Factor Combination 12%
• Thermogravimetric Analysis 12%
• Combustion Behavior 12%
• Devolatilization 12%
• Non-isothermal 12%
• Heating Condition 12%
• Scattered Data 12%
• Reactive Surface Area 12%
• Maximum Reaction Rate 12%
• Combustion Conditions 12%
• Physical Structure 12%
• Separation Techniques 12%
• Drop Tube Reactor 12%
• Peak Shape 12%
• Limited Growth 12%
• Average Pore Size 12%
• Char Formation 12%
• High Ash 12%
• Petrographic Composition 12%
• Burnout Temperature 12%
• Pyrolysis Char 12%
• Helium Porosity 12%
• Reactivity Difference 12%
• Network Type 12%
• Pulverized Combustion 12%
• Maceral Separation 12%

Material Science

• X-Ray Diffraction 100%
• Crystallite 100%
• Nitrogen Adsorption 100%
• Thermoplasticity 100%
• Analytical Method 50%
• Porosimetry 50%
• Density 50%
• Heat Treatment 50%
• Scanning Electron Microscopy 50%
• Pore Size 50%

Engineering

• Inertinite 100%
• Rich Coal 42%
• Mineral Matter 28%
• Average Pore Size 14%
• Char Formation 14%
• Pulverised Combustion 14%
• Devolatilization 14%