Effects of thermal boundary conditions on spontaneous combustion of coal under temperature-programmed conditions

[Display omitted] •A method to calculate the key parameters of coal oxidation reaction was proposed.•The course of coal oxidation reaction shows the characteristics of different stages.•Complexity of coal spontaneous combustion were enhanced by substance transfer and temperature-rise.•High-temperatu...

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Veröffentlicht in:	Fuel (Guildford) 2021-07, Vol.295, p.120591, Article 120591
Hauptverfasser:	Shi, Xueqiang, Zhang, Yutao, Chen, Xiaokun, Zhang, Yuanbo
Format:	Artikel
Sprache:	eng
Schlagworte:	Boundary conditions Coal Coal mines Coal spontaneous combustion Combustion Dimensionless numbers Gas temperature Heating High temperature High temperature gases Mathematical models Mining accidents & safety Numerical models Numerical simulation Occupational safety Oxidation Oxygen Oxygen consumption Oxygen consumption rate Process parameters Spontaneous combustion Storage tanks Temperature Thermal boundary condition Wall temperature
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