Geological formations are suitable locations for CO 2 sequestration, and among them, coals
are excellent targets because of their nanoporous structure, which leads to a high gas …

The coal reservoir has multifaceted and hierarchical characteristics influenced by
heterogeneity of the pore and fracture networks. The coal pore including micropore …

It is important to understand the disaster-causing mechanism of dried water-immersed coal
by investigating the influence of water immersion on the coal pore structure. In this study, low …

To study the influence of coal metamorphism on the pore system development
characteristics of deep coal reservoirs, coal samples of different ranks were collected as …

Coalbed methane (CBM) is an unconventional natural gas that possesses significant
impacts on energy supply, mining safety, and environmental conservation. CBM is primarily …

Tar-rich coal, with a tar yield of 7–12%, has significant potential for hydrocarbon resources.
In this study, typical tar-rich coal samples from Daliuta mining area were selected as the …

The structure and quantity of coal pores determine the adsorption capacity of CO 2, CH 4, O
2, N 2 and other multi-element mixed gases, which is an important link connecting coal …

Despite coal chemical structure's importance as the organic backbone for hydrocarbon
production, the fractal characteristics for coal chemical structure remains unexplored …

A reasonable degassing temperature setting is necessary for carrying out low-temperature
nitrogen adsorption (LT-N 2-A) experiments, and is also a powerful safeguard for the …

Coalbed methane (CBM) is mainly stored in coal by adsorption and tectonism is an
important factor affecting the storage state of CBM. In order to gain a deeper understanding …