Keyphrases
Bituminous Coal
100%
Low-temperature Oxidation
100%
Molecular Hydrogen
100%
Underground Coal Mine
100%
Confined Space
60%
Carbon Dioxide
40%
Ventilation
40%
Deep Coal Mine
40%
Methane
20%
Formaldehyde
20%
Temperature Range
20%
Ambient Temperature
20%
Heat Release
20%
Coal pile
20%
Low Molecular Weight Organic Compounds
20%
Radical Reactions
20%
Coal Surface
20%
Autocatalytic
20%
Hydrogen Accumulation
20%
Hydrogen Concentration
20%
Air Atmosphere
20%
Atmospheric Oxygen
20%
Heat Dissipation
20%
Chemisorption
20%
Oxidative Decomposition
20%
Hydroperoxides
20%
Reduction Products
20%
Mild Oxidation
20%
Oxidation Condition
20%
Organic Molecules
20%
Underground Mining
20%
Coal Seam
20%
Electrostatic Charge
20%
Methane Concentration
20%
Fine Coal
20%
Methane Detector
20%
Coal Dust
20%
Coalbed Methane
20%
Deep Mine
20%
Engineering
Low-Temperature
100%
Bituminous Coal
100%
Molecular Hydrogen
100%
Coal Mine
100%
Methane
40%
Heat Losses
20%
Temperature Range
20%
Molecular Weight
20%
Heat Release
20%
Extreme Case
20%
Radical Reaction
20%
Side Product
20%
Electrostatic Charge
20%
Organic Molecule
20%
Coal Bed Methane
20%
Fine Coal
20%
Molecular Mass
20%
Coal Seam
20%
Chemical Engineering
Carbon Dioxide
100%
Chemisorption
100%
Cooling
100%