China
Henan Polytechnic University
Geochemistry characteristics, CBM carbon isotope, Control factors, Grey correlation analysis, High rank coal reservoir
different metamorphic deformed coals, low molecular weight compounds, adsorption heat, functional groups, Solvent extraction
Coal seam gas, Pressure measurement, gas leakage, Coal damage, Dual-chamber borehole
Hydrogel, CSG extraction, Air-leakage, Fracture sealing, Cyclic injection
different metamorphic deformed coals, low molecular weight compounds, functional groups, adsorption heat, solvent extraction