A review of laboratory study on enhancing coal seam permeability via chemical stimulation
H Li, J He, J Lu, B Lin, Y Lu, S Shi, Q Ye - Fuel, 2022 - Elsevier
Chemical stimulation is a potential technology for coal permeability enhancement.
Develo** chemical stimulation techniques and understanding its mechanism are …
Develo** chemical stimulation techniques and understanding its mechanism are …
Rheological properties of fresh concrete and its application on shotcrete
G Liu, W Cheng, L Chen, G Pan, Z Liu - Construction and Building Materials, 2020 - Elsevier
In the last decades, significant advances have been made to investigate the rheology of
fresh concrete. It was generally accepted that rheology plays a key role in the estimation of …
fresh concrete. It was generally accepted that rheology plays a key role in the estimation of …
Three-dimensional modeling and analysis of macro-pore structure of coal using combined X-ray CT imaging and fractal theory
The porous structure of coal directly determines its gas transport property. The fluid flow
behavior of coal is one of the key science questions that will influence the coal energy …
behavior of coal is one of the key science questions that will influence the coal energy …
Effect of ionic liquid treatment on pore structure and fractal characteristics of low rank coal
L Zhao, N Guanhua, S Lulu, S Qian, L Shang, D Kai… - Fuel, 2020 - Elsevier
In order to study the variation of pore characteristics and fractal dimensions, coal samples
are treated by ionic liquid with different concentrations. Then the N 2 isotherm …
are treated by ionic liquid with different concentrations. Then the N 2 isotherm …
An experimental study for characterization the process of coal oxidation and spontaneous combustion by electromagnetic radiation technique
B Kong, Z Li, E Wang, W Lu, L Chen, G Qi - Process Safety and …, 2018 - Elsevier
Coal spontaneous combustion results from a complex reaction between coal and oxygen.
Previous studies on coal oxidation spontaneous combustion process provided guidance for …
Previous studies on coal oxidation spontaneous combustion process provided guidance for …
Gas desorption characteristics effected by the pulsating hydraulic fracturing in coal
N Guanhua, D Kai, L Shang, S Qian - Fuel, 2019 - Elsevier
In order to clarify the effect of pulsating fracturing on gas comprehensive desorption,
experimental study of gas desorption characteristics effected by the pulsating hydraulic …
experimental study of gas desorption characteristics effected by the pulsating hydraulic …
The effect of anionic surfactant (SDS) on pore-fracture evolution of acidified coal and its significance for coalbed methane extraction
NI Guanhua, X Hongchao, L Shang, S Qian… - Advanced Powder …, 2019 - Elsevier
Adding the compound solution included hydrochloric acid and hydrofluoric acid into coal
seam, the pore structure of coal can be destroyed by acidizing treatment, and the …
seam, the pore structure of coal can be destroyed by acidizing treatment, and the …
The influence of surfactant on pore fractal characteristics of composite acidized coal
X Hongchao, N Guanhua, L Shang, S Qian, D Kai… - Fuel, 2019 - Elsevier
In order to study the influence of surfactant on pore fractal characteristics of composite
acidized coal. In this paper, the coal samples were acidified by solution constituted with the …
acidized coal. In this paper, the coal samples were acidified by solution constituted with the …
Coal wettability in coalbed methane production: A critical review
Coalbed methane (CBM) has been extracted on a commercial basis for more than six
decades. The low permeability of coal and ineffective dewatering are key challenges in …
decades. The low permeability of coal and ineffective dewatering are key challenges in …
Effects of [Bmim][Cl] ionic liquid with different concentrations on the functional groups and wettability of coal
N Guanhua, L Zhao, S Qian, L Shang, D Kai - Advanced Powder …, 2019 - Elsevier
In view of high dust concentration in coal mining and difficulty of traditional water injection in
coal wetting, the effects of [Bmim][Cl](1-butyl-3-methylimidazole chloride) ionic liquid with …
coal wetting, the effects of [Bmim][Cl](1-butyl-3-methylimidazole chloride) ionic liquid with …