Results 61 to 70 of about 1,813 (204)
Research on ultraviolet image perception method of mine electric spark and thermal power disaster
Gong-kuang zidonghua, 2022 The electric leakage of underground cables and electrical equipment in coal mine, electromotive force discharge induced by high-power radio transmission on metal support and electromechanical equipment metal will generate electric spark, which will then ...
SUN Jiping +3 more
doaj +1 more source
Simplified modelling of explosion propagation by dust lifting in coal mines [PDF]
, 2007 Dispersion of accumulated layers of combustible dust by turbulent flow or shock waves ahead of the propagating flame may sustain explosion propagation in coal mine galleries and other industrial facilities.
Arntzen, Bjørn Johan +6 more
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Coal mine gas and coal dust explosion sound recognition method based on wavelet packet energy [PDF]
, 2023 At present, it is difficult to meet the emergency rescue needs of gas and coal dust explosion accidents due to the rate of missing and false alarms in coal mine gas and coal dust explosion monitoring. In order to solve the above problems, a coal mine gas
WANG Yunquan, YU Xingchen
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International Journal of Mining Science and Technology, 2020 Mine disasters occur predominantly due to methane or coal dust explosion or a combination of both. Among the top ten worst coal mine disasters in India, nine are due to coal dust explosion. The current paper describes a general overview of the parameters
Santosh Kumar Ray +6 more
doaj +1 more source
Relation of Coal-Dust to Explosions in Mines [PDF]
Nature, 1887 THE suggestion in my former letter on this subject (vol. xxxiv. p. 595) that “keeping the ventilating air-current saturated with aqueous vapour” might prove the most effective way of rendering the dust in coal-mines innocuous, has, I am glad to see, been since shown to be practicable, in a South Wales colliery. Since the above date, I have considerably
openaire +2 more sources
ENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez +3 more
wiley +1 more source
Assessing the effectiveness of inertization of brown coal dust with limestone rock dust [PDF]
Podzemni Radovi, 2017 An assessment of the effectiveness of inertization of coal dust with inert dust is an important step in prevention of coal dust explosions. According to the tests on their explosive properties, coal dusts from all the mines in Bosnia and Herzegovina ...
Marković Jelena +2 more
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Chemical Engineering Transactions, 2018 In order to study the propagation characteristics of coal dust explosion in the angular branch, gambit software is used to establish a model of the pipe network and to divide the grid.
Baichao Song, Yucheng Li
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Journal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.Abstract Dust, sea salt, and anthropogenic and biogenic particles in total atmospheric deposition are sources of essential elements that can significantly impact biogeochemical cycles in the Atlantic Ocean and in islands of the Caribbean region. This unique 41‐month data set records direct sampling of total atmospheric deposition from March 2015 to ...
Yangjunjie Xu‐Yang +6 more
wiley +1 more source
Recommendations for a new rock dusting standard to prevent coal dust explosions in intake airways [PDF]
"The workings of a bituminous coal mine produce explosive coal dust for which adding rock dust can reduce the potential for explosions. Accordingly, guidelines have been established by the Mine Safety and Health Administration (MSHA) about the relative ...
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