Variations in surface fractal characteristics of coal subjected to liquid CO2 phase change fracturing
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5568
Abstract: Enhancement of coal permeability plays the key role in methane extraction underground coalmine. As the physical blasting method, liquid CO2 phase change fracturing (LCPCF) technique can effectively stimulate the coal reservoirs, further enhance the coal… read more here.
Keywords: characteristics coal; liquid co2; fracture; co2 phase ... See more keywords
An experimental study on the effect of igneous intrusions on chemical structure and combustion characteristics of coal in Daxing Mine, China
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2018.04.027
Abstract: Abstract To investigate the effect of igneous intrusions on the structure and combustion characteristics of coal, the normal bituminous coal and thermally altered coal were collected from Daxing Mine in China. The chemical structural features… read more here.
Keywords: combustion; combustion characteristics; coal; characteristics coal ... See more keywords
Research on the Effect of Extinction Characteristics of Coal Dust on Visibility
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c02739
Abstract: A good knowledge of the reduction mechanism of visibility is fundamental to developing preventive strategies in coal mines. In this work, the Mie theory was selected for investigating the absorption and scattering of coal dust.… read more here.
Keywords: coal dust; visibility; characteristics coal; extinction characteristics ... See more keywords
Study on the Structural Changes and Spontaneous Combustion Characteristics of Coal Oxygen Composite Reaction
Sign Up to like & getrecommendations! Published in 2025 at "ACS Omega"
DOI: 10.1021/acsomega.5c00716
Abstract: The study of structural changes and spontaneous combustion characteristics of the coal oxygen composite reaction is the key to preventing coal spontaneous combustion. In this study, gas coal from the 12–2 coal seam of the… read more here.
Keywords: spontaneous combustion; coal; study structural; coal samples ... See more keywords
Study on the macro–micro evolution of compaction characteristics of coal gangue with different grain sizes under side-limit compression conditions
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-54804-4
Abstract: Currently the main method of mine solid waste disposal and utilization is to apply gangue to underground filling. For the grading characteristics of coal gangue in the hollow zone in underground filling, the state of… read more here.
Keywords: pressure; characteristics coal; coal gangue; gangue different ... See more keywords
Experimental study on dynamic mechanical characteristics of coal body under dynamic–static combination loading
Sign Up to like & getrecommendations! Published in 2025 at "AIP Advances"
DOI: 10.1063/5.0260400
Abstract: The mechanical response characteristics of the coal body in deep coal mining faced under dynamic loading impact are significantly different from those under static conditions, which leads to an increase in the frequency and intensity… read more here.
Keywords: stage; coal; coal body; characteristics coal ... See more keywords
Mechanical behaviour and seepage characteristics of coal under the loading path of roadway excavation and coal mining
Sign Up to like & getrecommendations! Published in 2021 at "Geomatics, Natural Hazards and Risk"
DOI: 10.1080/19475705.2021.1948451
Abstract: The mechanical behaviour and seepage characteristics of coal under the mining engineering disturbance are of great significance to prevent gas disasters. Based on the geological conditions of the N... read more here.
Keywords: coal mining; mechanical behaviour; characteristics coal; behaviour seepage ... See more keywords
Effects of Different Experimental Conditions on the Micropore Characteristics of Coal
Sign Up to like & getrecommendations! Published in 2020 at "Coke and Chemistry"
DOI: 10.3103/s1068364x20020027
Abstract: Abstract Low-temperature nitrogen adsorption experiment is widely used to analysis the micropore characteristics of coal. Effects of different experimental conditions including degassing time, degassing temperature, sample weight and sample particle size on the micropore characteristics… read more here.
Keywords: micropore characteristics; characteristics coal; different experimental; temperature ... See more keywords
Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix
Sign Up to like & getrecommendations! Published in 2024 at "Energies"
DOI: 10.3390/en18010056
Abstract: To study the co-combustion characteristics of coal and Salix, thermogravimetric analysis is adopted to evaluate their co-combustion performance. The effect of blending ratios and synergistic are investigated in detail. Furthermore, kinetic analysis is performed. The… read more here.
Keywords: combustion; coal salix; study combustion; combustion characteristics ... See more keywords