Results 101 to 110 of about 18,203 (209)

Deterioration Mechanism of Fractured Coal–Rock Combined Body Under Coupled Chemical Corrosion and Time Effects

open access: yesGeofluids
Addressing the stability issues of coal mine underground reservoir dams caused by long-term erosion from highly acidic/alkaline mine water, this study investigates the mechanical property deterioration of fractured coal–rock combined bodies under the ...
Liya Yu, Guangbo Chen, Guanxian Kang
doaj   +1 more source

Technology and application of coal and CBM co-mining in east fifth panel of sihe mine

open access: yesMeitan kexue jishu
The gas content of coal seam in high gas mine is large. and the simple underground gas extraction is restricted by time and space, which leads to the limited effect of underground gas extraction.
Guofu LI   +6 more
doaj   +1 more source

Large‐Scale Hydrogen Storage: Surface and Subsurface Challenges

open access: yesChemBioEng Reviews, Volume 13, Issue 2, April 2026.
This review examines underground hydrogen storage with emphasis on the interaction between surface facilities and subsurface reservoirs. Variable renewable hydrogen requires compression, buffering, and purification before injection, while subsurface processes influence wellhead pressure, temperature, and composition.
Mostafa Montazeri   +3 more
wiley   +1 more source

Feasibility Study on the Construction of Underground Reservoirs in Coal Goaf—A Case Study from Buertai Coal Mine, China

open access: yesSustainability
The construction of underground reservoirs in coal goaf is a new technology aimed to realize the sustainable development of coal mining-water storage-surface ecology in arid areas of northwest China. The key to the feasibility of this technology is that underground coal mining cannot affect the near-surface aquifer, and the amount of water entering the
Hao Li   +4 more
openaire   +1 more source

Commercialization of the nature-resource potential of anthropogenic objects (on the example of exhausted mines and quarries) [PDF]

open access: yes, 2019
. In this article we developed scientific and applied foundations of commercialization of the nature-resource potential of anthropogenic objects, on the example of exhausted mines.
S. E. Sardak, O. P. Krupskyi, S. I. Korotun, D. E. Reshetniak   +1 more
core  

Evolution of pore structure, submaceral composition and produced gases of two Chinese coals during thermal treatment [PDF]

open access: yes, 2017
This research was funded by the Research Program for Excellent Doctoral Dissertation Supervisor of Beijing (grant no. YB20101141501), the Fundamental Research Funds for Central Universities (grant no.
Cai, Yi-Dong   +4 more
core   +1 more source

Reservoir reconstruction technologies for coalbed methane recovery in deep and multiple seams

open access: yesInternational Journal of Mining Science and Technology, 2017
Multiple coal seams widely develop in the deep Chinese coal-bearing strata. Ground in situ stress and coal seam gas pressure increase continuously with the increase of the mining depth, and coal and gas outburst disasters become increasingly severe. When
Liang Wang   +5 more
doaj   +1 more source

Original experimental platform system and application of underground coal mine reservoirs

open access: yesMeitan xuebao
Coal is the main energy source in China, and the western region in China is the main coal production area. The protection and utilization of coal mine water is the major technical challenge in the coal mining. The coal green mining research team of China Energy Group has pioneered the technology of underground coal mine reservoirs, which has been ...
Dazhao GU   +12 more
openaire   +1 more source

Technical feasibility of lined mining tunnels in closed coal mines as underground reservoirs of compressed air energy storage systems

open access: yesJournal of Energy Storage
SI
Schmidt, F.   +6 more
openaire   +3 more sources

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