The commercial production of coalbed methane (CBM) in China has made significant
achievements. To further improve the production of CBM and realize its development, it is …

CO 2 injection into coal seams is an effective way for reducing greenhouse gas emissions
and increasing gas recovery in coal seams. To study the influence rule of CO 2 injection on …

The gas in the coalbed methane (CBM) reservoirs is mainly in the adsorbed state, and the
influence of surface jump of adsorbed gas on CBM migration and gas well productivity …

Coal and gas outburst is a complex dynamic disaster during coal underground mining.
Revealing the disaster mechanism is of great significance for accurate prediction and …

Water-based SiO 2 nanofluids, a type of wetting agent for water injection of coal seams,
have been well recognized by many scholars due to being environment-friendly and having …

Aiming at the problems of unreasonable air flow distribution and serious dust pollution in
roadway under forced ventilation of coal mine in a heading face, this study conducted …

For mines with low permeability and high gas emissions, static blasting technology is used
to pre-split the coal seam to increase the permeability and strengthen the gas extraction …

After a series of permeability enhancement and gas drainage measures are implemented in
low permeability coal seams, the gas content still does not up to national standard. How to …

In order to study the mechanism of interaction between stress, pore-fissure system, and
methane adsorption. Adopting a novel combination of experimental and simulation methods …

It is significant to research the impact resistance properties of hydraulic support due to its key
support role in the fully mechanized mining face. However, it is difficult for the entire …