Results 31 to 40 of about 78,035 (306)
CARBON-CONTAINING DUST CONCENTRATIONS CONTROL IN THE ATMOSPHERIC AIR DURING COAL MINING AND PROCESSING [PDF]
Vestnik of Kuzbass State Technical University, 2020 Н. В. Журавлева +4 more
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Explosion Characteristics and variation of oxidized coal dust
Meikuang Anquan, 2023 Oxidized coal is a coal body that has undergone the process of warming up and cooling down, and has been widely used in mine fire area start-up, stratified mining, and re-mining of residual coal, etc.
HE Jie, CHENG Kai, ZHANG Jin
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Fire, 2023 This research aimed to the characteristics and influence factor of methane and coal dust gas/solid two-phase mixture explosions by experiment. Through comparative analysis of flame propagation characteristics, pressure, flame temperature and products ...
Yue Wang +3 more
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Gong-kuang zidonghua, 2021 The high temperature area of coal spontaneous combustion in coal mine goaf may cause methane/coal dust explosion. Therefore, it is necessary to carry out research on coal spontaneous combustion induced methane/coal dust explosion. The current research on
WANG Yi, WANG Haiyan, ZHANG Lei, HU Lang
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Retracted: Effect of coal dust parameters on gas‐coal dust explosions in pipe networks
Energy Science & Engineering, 2022 To study the effects of particle size of coal dust and mass concentration of coal dust on gas‐coal dust explosions, we conducted sedimentary gas‐coal dust explosion experiments using a pipe network system that included multiple components and individual ...
Jia Jinzhang +4 more
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Gong-kuang zidonghua, 2021 The solid and gaseous residues of coal dust explosion are the physical evidence for analyzing the detonation site and propagation path and the basis for deploying rescue work.
ZHU Chao, WANG Hao
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Fault tree analysis and prevention strategies for gas explosion in underground coal mines of Pakistan [PDF]
, 2019 Purpose. Gas explosion in the underground coal mines of Pakistan is the main source of coal miners’ mortalities. The purpose of this article is to analyze the main causes of gas explosion in the underground coal mines of Pakistan. Methods.
Ali, M +7 more
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Coal dust dispersion from a coal storage pile [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2020 Open coal storage piling is considered as pollution concerned activity because when the air is dry and windy, the coal dust can disperse and cover large area causing air pollution. Knowing in advance the concentration and area affected by the coal dust
Pet Techarat, Paitoon Tontiwachwuthikul
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Study on dust distribution and dust prevention measures in fully mechanized coal face
Meikuang Anquan, 2023 In order to obtain the dust distribution law in the fully mechanized coal face, the distribution of shearer cutting dust and the dust along the working face was studied by numerical simulation and field measurement respectively.
LIU Qing, HAO Yongjiang, ZHAO Zhenbao
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Estimate of vegetation efficiency on reducing dust concentration produced by a surface coal mine [PDF]
Programs and Algorithms of Numerical Mathematics 19, 2019 Hynek Řezníček, Luděk Beneš
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