Zobrazeno 1 - 10
of 65
pro vyhledávání: '"mercury intrusion method"'
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8566 (2024)
The pore fracture structure of deep coal reservoirs is crucial for evaluating the potential of deep coalbed methane resources, conducting exploration and development, and controlling coal mine gas disasters. Mercury intrusion porosimetry, the liquid
Externí odkaz:
https://doaj.org/article/11d6681e484e4df6baf586dc960104be
Publikováno v:
Meikuang Anquan, Vol 54, Iss 8, Pp 39-44 (2023)
In order to study the pore structure and fractal characteristics of high-rank intact coal and tectonic coal, the selected coal samples were studied by mercury intrusion method and low pressure N2 adsorption method and low pressure CO2 adsorption meth
Externí odkaz:
https://doaj.org/article/577becd44be84d9f8828aacb891512f5
Publikováno v:
Meitan kexue jishu, Vol 50, Iss 12, Pp 153-161 (2022)
The pore structure of coal is an important factor affecting gas storage and migration. In order to further study the gas desorption characteristics of low and medium metamorphic coals, 6 sets of coal samples from the Fukang mining area were selected
Externí odkaz:
https://doaj.org/article/3d7585e4ab0f4c19800f7c3635350383
Publikováno v:
Meikuang Anquan, Vol 53, Iss 10, Pp 15-22 (2022)
In order to reveal the mechanism of acid-heat coupling in improving the permeability of coal seams, combined with the advantages of the low-temperature nitrogen adsorption method and mercury intrusion method under different pore size tests, X-ray dif
Externí odkaz:
https://doaj.org/article/a8a4a727fa0948fda9e334b7f8fb2dc8
Publikováno v:
Meikuang Anquan, Vol 53, Iss 6, Pp 12-18 (2022)
In order to reveal the influence mechanism of pore characteristics parameters of coal body on gas adsorption and diffusion, eight sets of coal samples from Ningtiaota Coal Mine were selected for experiments on pressure mercury, gas adsorption constan
Externí odkaz:
https://doaj.org/article/aedaa790d97a4914b46a35674058f3fa
Publikováno v:
Meikuang Anquan, Vol 53, Iss 6, Pp 19-25 (2022)
In order to study the pore structures and their difference of different macroscopic coal rocks, eight groups of coal samples from Huanglong Coalfield and Jincheng Mining Area were collected, and the difference of pore structure between vitrain and du
Externí odkaz:
https://doaj.org/article/aee108be609a40019b0d4cead2cc23f6
Publikováno v:
Meikuang Anquan, Vol 53, Iss 3, Pp 9-15 (2022)
In the process of CO2 storage in deep coal seam, the change of seepage pore structure in water-bearing coal seam by supercritical CO2 （SCCO2） greatly determines the recovery of CH4. Thus, the interaction of SCCO2-H2O mixture fluid with low water
Externí odkaz:
https://doaj.org/article/3c13c04e214e49d78f6b7da1a7a68b39
Akademický článek
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Akademický článek
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Publikováno v:
Meikuang Anquan, Vol 52, Iss 6, Pp 28-33 (2021)
In order to study the deep coal bed methane adsorption characteristics of anthracite, using high temperature and high pressure of coal adsorption test to simulate the deep coal seam environment, we measured soft and hard anthracite coal at different
Externí odkaz:
https://doaj.org/article/36681e05a90b445b80a6753b2837a90a