Results 1 to 10 of about 21,023 (226)
Risk identification of coal spontaneous combustion based on COWA modified G1 combination weighting cloud model [PDF]
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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Division of coal spontaneous combustion stages and selection of indicator gases. [PDF]
PLoS ONE, 2022 Investigating the division of coal spontaneous combustion stages and the selection of indicator gases is significant to the safe production of coal mines. In this study, the characteristic temperature of coal spontaneous combustion, the generation law of
Zongxiang Li +5 more
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Modelling spontaneous combustion liability of carbonaceous materials
International Journal of Coal Science & Technology, 2018 This paper presents predictive models to determine spontaneous combustion liability of carbonaceous materials (coals and coal-shales) using statistical analysis.
M. Onifade, B. Genc
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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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Meikuang Anquan, 2022 The coal seam group in the outburst mine has the characteristics of mutual influence in the mining process, the goaf is connected, there are many air leakage places, and the fire prevention work is difficult.
DONG Xiaoming +4 more
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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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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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Meikuang Anquan, 2023 With the gradual increase of coal seam mining depth, the protective seam mining has become a key scheme to effectively reduce coal spontaneous combustion.
ZHU Jian, WANG Xiaohuan, LI Wei, SHEN Hedi
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Key technologies for intelligent monitoring and early warning of coal spontaneous combustion
Meikuang Anquan, 2022 Coal spontaneous combustion disaster is one of the main disasters in the process of coal mining. The acquisition of multi-source three-dimensional parameters of spontaneous coal combustion, the in-depth analysis of data, the establishment of ...
YI Xin, HU Zhen, WANG Weifeng, DENG Jun
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Experimental study on inhibition of coal spontaneous combustion by hydroxyethylene diphosphonic acid
Meikuang Anquan, 2022 In order to study the effect of hydroxyethylene diphosphonic acid（HEDP） on the characteristics of coal spontaneous combustion, a temperature-programmed gas chromatography experiment was carried out to compare and analyze the production and development of
SUN Meng +3 more
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