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Prediction and prevention of spontaneous combustion of coal from goafs in workface: A case study
Case Studies in Thermal Engineering, 2020 Aiming at forecasting and preventing remnant coal spontaneous combustion in goaf, this thesis conducts determination on the spontaneous combustion tendency of coal seam, simultaneous thermogravimetry and differential scanning calorimetry(TG-DSC) analysis
Dingyi Wei +3 more
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International Journal of Mining Science and Technology, 2018 This study established numerical modeling using COMSOL™ to examine the influence of horizontal location and drainage ability of surface borehole on spontaneous combustion in longwall working face gob.
Shengqiang Yang +4 more
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Spontaneous combustion of coals and coal-shales
International Journal of Mining Science and Technology, 2018 Spontaneous combustion of coal is a well-known phenomena around the globe. Apart from the coal itself, burning coal-shales is becoming a problem in the South African coal mines.
M. Onifade, B. Genc
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Scientific Reports, 2022 To realize the scientific judgment of spontaneous combustion risk in the coal mine, the spontaneous combustion influence factors were analyzed from the three aspects of coal spontaneous combustion tendency, air leakage, and oxygen supply, heat storage ...
Guorui Su +4 more
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AIP Advances, 2022 For major coal mine spontaneous combustion caused by major disasters every year, various scholars have studied and analyzed the conditions of coal mine spontaneous combustion and predicted the coal temperature.
Xuping Li +5 more
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Research Progress and Trend of Coal Spontaneous Combustion Fire Prevention Technology
Meikuang Anquan, 2020 As one of the five major disasters in coal mine production, coal spontaneous combustion severely restricts the safety, efficiency and eco-friendliness in the mining process. Due to the diversified characteristics of theoretical methods for the prevention
GUO Jun, CAI Guobin, JIN Yan, ZHENG Xuezhao
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Multi-index Fusion Prediction at Various Stages for Coal Spontaneous Combustion
Chemical Engineering Transactions, 2018 Coal spontaneous combustion fire seriously threatens the safety of mine production. How to improve the prediction accuracy of coal spontaneous combustion is a hot topic in current research.
Jiantao Wang +4 more
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Meikuang Anquan, 2020 For the special case above the working face of Tashan Coal Mine, the numerical simulation software was used to study the distribution of oxygen molar concentration in the goaf under different mining distances and different amounts of nitrogen injection ...
DU Yang, WENG Xuze, QI Xuyao, HAO Jianfeng, CHEN Ruifeng, CHEN Yuezhen
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Dependence evaluation of factors influencing coal spontaneous ignition
Energy Science & Engineering, 2023 Coal spontaneous combustion is determined by a variety of factors. Testing can describe the changes incoal spontaneous combustion with various factors, however, the dependence of spontaneous combustion on various factors is unclear.
Kuan Wu +6 more
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Meikuang Anquan, 2023 The spontaneous combustion of residual coal in goaf has always been the focus of coal mine fire prevention and control work. Mastering the distribution law of coal spontaneous combustion risk area is the key to take prevention and control measures. Based
YANG Fengfeng, WANG Haihui, SU Weiwei, JIN Bangxin, ZHANG Jufeng
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