Evaluation of coal combustion zone and gas energy recovery for underground coal gasification (UCG) process

Earth and Planetary Sciences

• Coal Gasification 100%
• Energy Recovery 60%
• Acoustic Emission 60%
• Gasification 40%
• Gas 30%
• Coal 30%
• Area 30%
• Evaluation 20%
• Region 20%
• Monitoring 20%
• Position (Location) 20%
• Combustion 20%
• Emission Source 20%
• Consumption 20%
• Coal Seam 20%
• Model 10%
• Simulation 10%
• Block 10%
• Approach 10%
• Information 10%
• Yield 10%
• Amount 10%
• Estimate 10%
• Evaluation Method 10%
• Option 10%
• In Situ 10%
• Experiment 10%
• Time 10%
• Volume 10%
• Adjusting 10%
• Accuracy 10%
• Fracture 10%
• Synthesis Gas 10%
• Fracturing 10%
• Crack 10%
• Goal 10%
• Gas Composition 10%
• Cavity 10%
• Warning 10%
• Range Error 10%

Engineering

• Acoustic Emission 60%
• Evaluation 20%
• Emission Source 20%
• Coal Seam 20%
• Coal Gasification 20%
• Product Gas 20%
• Gasification System 20%
• Models 10%
• Simulation 10%
• Fracture 10%
• Experiments 10%
• Yields 10%
• Measurement 10%
• Reactor 10%
• Damage Mechanism 10%
• Characteristics 10%
• Accuracy 10%
• Calorific Value 10%
• Operational Parameter 10%
• Crack 10%
• Gas Composition 10%
• Cavity 10%
• Practical Application 10%
• Quantity 10%
• Quantitative Measurement 10%
• Combustion Gas 10%
• Gasification 10%
• Gas Content 10%
• Gasification Rate 10%
• Combustion Zone 10%
• Gasification Reactor 10%

Physics

• Area 30%
• Gases 30%
• Coal 30%
• Position (Location) 20%
• Region 20%
• Evaluation 20%
• Combustion 20%
• Model 10%
• Simulation 10%
• Volume 10%
• Estimates 10%
• Fracture 10%
• Cracks 10%
• Information 10%
• Adjusting 10%
• Coal Combustion 10%
• Fracturing 10%