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Advances in Materials Science and Engineering, 2021 Storage is currently a major obstacle to the promotion of hydrogen energy. Hydrogen storage in abandoned coal mines can achieve the effective use of underground space while meeting the growing demand for energy storage facilities, which can bring ...
Wang Liu, Peng Pei
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Gravity energy storage with suspended weights for abandoned mine shafts [PDF]
, 2019 This paper investigates the potential of using gravity energy storage with suspended weights as a new technology for redeveloping abandoned deep mine shafts.
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Meitan xuebaoIn coal mine production, water-proof coal pillars are reserved to prevent water hazards from old goaf areas. However, under long-term pressurized immersion of aggressive mine water accumulated in abandoned goaf areas, both macroscopic and mesoscopic ...
Zhimin XU +6 more
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Seventh annual report of the Columbus & Hocking Coal & Iron Co. for year 1889 [PDF]
, 2022 Mine report no. 839.This is a report of the economic conditions and activities of the Columbus & Hocking Coal & Iron ...
Adams, Henry Hitch, 1917-
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Sulphate contamination in an abandoned coal mine in light of mining effects
Abandoned high-sulfur coal mines will become deeply buried acid-producing contamination sites, posing hazards to adjacent aquifers and surrounding environments.
Pei, ZHOU +5 more
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Design of hydraulic coal unloading device of belt conveyor in underground coal mine
Gong-kuang zidonghua, 2020 Taking the 6-2116 fully mechanized coal mining face of No.2 shaft of Nalinmiao Coal Mine as the engineering background, in view of problems of large coal consumption and difficult coal transport in abandoned roadway backfilling on coal pillar recovery ...
DAI Shuangcheng +4 more
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Potential Carbon Sequestration and Revenue from Timber and Carbon Credits for Landowners of West Virginia Abandoned Mine Lands. [PDF]
An optimal forest rotation model estimates potential value from timber and carbon for owners of WV abandoned mine lands (AMLs). An OLS regression provides merchantable volume and carbon density for six forest types which could sequester 0.41 Tg of carbon
Bouquot, Chris, Sperow, Mark
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Hydrological conceptual model characterisation of an abandoned mine site in semiarid climate : the Sierra de Cartagena-La Unión (SE Spain) [PDF]
, 2010 A comprehensive study at Sierra de Cartagena-La Unión (SE Spain) abandoned mine site was carried out to characterise the regime and water quality of the groundwater system after the mine closure.
ROBLES ARENAS, V.M. +7 more
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Research status and prospect of gas extraction in abandoned/closed coal mines in China
Meitan kexue jishuDriven by the “Carbon Peaking and Carbon Neutrality” goals, the energy structure has ushered in high-quality development in China. Up to now, 1 billion tons of backward coal production capacity has been eliminated, and the number of abandoned/closed coal
Xinzhu HUA +6 more
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Geofluids, 2018 A serious groundwater inrush occurred at the Wangjialing coal mine on March 28, 2010. Great effort from all over the country was taken during the postaccident rescue.
Cui Fangpeng +4 more
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