Gas diffusion in coal particles: A review of mathematical models and their applications
As key flow properties for coalbed methane production, greenhouse gas reduction through
CO 2 storage in coal and gas drainage to improve mining safety, knowledge of gas diffusion …
CO 2 storage in coal and gas drainage to improve mining safety, knowledge of gas diffusion …
Modelling permeability for coal reservoirs: a review of analytical models and testing data
As with other reservoir types permeability is a key controlling factor for gas migration in
coalbed methane reservoirs. The absolute permeability of coal reservoirs changes …
coalbed methane reservoirs. The absolute permeability of coal reservoirs changes …
Characterization of pore systems in seal rocks using nitrogen gas adsorption combined with mercury injection capillary pressure techniques
M Schmitt, CP Fernandes, JAB da Cunha Neto… - Marine and Petroleum …, 2013 - Elsevier
Porous microstructure parameters of seal rock samples originating from different depths
within Brazilian geological formations were correlated to empirical models which predict the …
within Brazilian geological formations were correlated to empirical models which predict the …
Permeability evolution during progressive deformation of intact coal and implications for instability in underground coal seams
We report measurements of deformation, strength and permeability evolution during triaxial
compression of initially intact coals. Permeability is continuously measured by the constant …
compression of initially intact coals. Permeability is continuously measured by the constant …
A critical review of coal permeability models
The evolution of coal permeability is very complex under the influence of coupled multiple
processes. This is the primary motivation why numerous coal permeability models have …
processes. This is the primary motivation why numerous coal permeability models have …
CO2 gas fracturing: A novel reservoir stimulation technology in low permeability gassy coal seams
Y Cao, J Zhang, H Zhai, G Fu, L Tian, S Liu - Fuel, 2017 - Elsevier
Coal mine methane (CMM) is one of the major safety hazards in China's gassy coal mines.
To prevent the gas related mining hazards, effective gas drainage is a pivot technology to …
To prevent the gas related mining hazards, effective gas drainage is a pivot technology to …
Potential for mine water disposal in coal seam goaf: Investigation of storage coefficients in the Shendong mining area
H Song, J Xu, J Fang, Z Cao, L Yang, T Li - Journal of Cleaner Production, 2020 - Elsevier
Water resource shortages and coal mine water disposal create major challenges faced by
Northwest China. This study investigated the idea of building underground reservoirs in coal …
Northwest China. This study investigated the idea of building underground reservoirs in coal …
Model development and analysis of the evolution of coal permeability under different boundary conditions
S Lu, Y Cheng, W Li - Journal of Natural Gas Science and Engineering, 2016 - Elsevier
Coal permeability is an important parameter for coalbed methane (CBM) production and CO
2-enhanced coalbed methane (ECBM) recovery. Coal permeability is mainly controlled by …
2-enhanced coalbed methane (ECBM) recovery. Coal permeability is mainly controlled by …
Thermodynamics, kinetics and modeling of sorption behaviour of coalbed methane–A review
The gradual depletion of the conventional energy reserves and ever growing energy
demand has been the matter of global concern over the last few decades. Shrinking coal …
demand has been the matter of global concern over the last few decades. Shrinking coal …
Why coal permeability changes under free swellings: New insights
Coal permeability models are derived normally under three common assumptions:(1)
uniaxial strain;(2) invariant total stress; and (3) local equilibrium. Experimental …
uniaxial strain;(2) invariant total stress; and (3) local equilibrium. Experimental …