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
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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
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