Results 1 to 10 of about 2,837 (177)
Comparative analysis of coal and coal-shale intrinsic factors affecting spontaneous combustion
Coal and coal-shales tend to undergo spontaneous combustion under favourable atmospheric conditions. Spontaneous combustion liability index and intrinsic properties of coals and coal-shales varies between (above and below) coal seams.
M. Onifade, B. Genc
doaj +3 more sources
Spontaneous combustion of coals and coal-shales
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
doaj +3 more sources
Prediction and prevention of spontaneous combustion of coal from goafs in workface: A case study
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
doaj +3 more sources
Division of coal spontaneous combustion stages and selection of indicator gases. [PDF]
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
doaj +2 more sources
A review of research on spontaneous combustion of coal
Coal oxidation at low temperatures is the heat source liable for the self-heating and spontaneous combustion of coal. This phenomenon has imposed severe problems in coal related industries.
M. Onifade, B. Genc
doaj +2 more sources
Spontaneous Combustion of Coal (I)
Thermogravimetry of coal has been carried out by changing the oxygen concentration of the heating atmosphere, and the effect of oxygen in the concentration of 1-60% flow gas has been discussed based on the thermogravimetric curves. The kinetic parameters of exothermic oxidizing reaction of coal in the thermogravimetric, which has one of the critical ...
Tetsuya Nishimoto +3 more
+6 more sources
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
doaj +1 more source
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
doaj +1 more source
Dependence evaluation of factors influencing coal spontaneous ignition
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
doaj +1 more source
Research Progress and Trend of Coal Spontaneous Combustion Fire Prevention Technology
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
doaj +1 more source

