Recent progress and perspective on thermal-kinetic, heat and mass transportation of coal spontaneous combustion hazard

X Lu, J Deng, Y Xiao, X Zhai, C Wang, X Yi - Fuel, 2022 - Elsevier
The thermal dynamic hazard raised by coal spontaneous combustion (CSC) is greatly
challenging the worldwide coal industry. Understanding the mechanisms of CSC can …

A review on numerical solutions to self-heating of coal stockpile: Mechanism, theoretical basis, and variable study

J Zhang, T Ren, Y Liang, Z Wang - Fuel, 2016 - Elsevier
Self-heating or even spontaneous combustion of stockpiled coal, which is likely to outbreak
under favourable circumstances during its transport, process, and storage, is a long …

A method to identify coal spontaneous combustion-prone regions based on goaf flow field under dynamic porosity

Y Zhang, K Niu, W Du, J Zhang, H Wang, J Zhang - Fuel, 2021 - Elsevier
Once the residual coal occurs spontaneous combustion in mine, it will cause a fire accident
resulting in heavy personal injury and property damage. So it is of great significance for …

Numerical simulation of coal dust self–ignition and combustion under inclination conditions

X Shi, X Chen, Y Zhang, Y Zhang, R Guo, T Zhao, R Liu - Energy, 2022 - Elsevier
In industries related to fossil energy, coal dust is often deposited at an angled position. A two–
step parallel coal dust oxidation reaction mechanism is used to study the self–ignition and …

Characteristics of mass, heat and gaseous products during coal spontaneous combustion using TG/DSC–FTIR technology: the impacts of oxygen concentrations and …

Y Zhang, Y Li, Y Huang, S Li, W Wang - Journal of thermal analysis and …, 2018 - Springer
Spontaneous combustion, if not eradicated immediately, may lead to coal ignition and even
a full-blown fire. An understanding of the characteristics of coal oxidation under various …

The impact of surface air leakage on coal spontaneous combustion hazardous zone in gob of shallow coal seams: A case study of Bulianta Mine, China

H Zhuo, B Qin, Q Qin - Fuel, 2021 - Elsevier
Determining the coal spontaneous combustion hazardous zone is of great significance to
the fire prevention and extinguishing work of the gob. In this paper, considering the actual …

Effect of oxygen concentration on low-temperature exothermic oxidation of pulverized coal

J Deng, LF Ren, L Ma, CK Lei, GM Wei, WF Wang - Thermochimica acta, 2018 - Elsevier
Low-temperature exothermic oxidation characteristics of pulverized sub-bituminous coal
was investigated using differential scanning calorimetry system in atmospheres where the …

A fully coupled hydro-thermo-mechanical model for the spontaneous combustion of underground coal seams

T Xia, F Zhou, J Liu, J Kang, F Gao - Fuel, 2014 - Elsevier
The spontaneous combustion of underground coal seams involves complex interactions
between geomechanical effects, oxygen transport and flow, and energy transport in the …

Laboratory study on the rising temperature of spontaneous combustion in coal stockpiles and a paste foam suppression technique

Y Lu - Energy & Fuels, 2017 - ACS Publications
The spontaneous combustion of coal stockpiles is one of the major hazards during coal
mining, storage, and transportation. To overcome the shortcomings of large-scale …

Low-temperature exothermic oxidation characteristics and spontaneous combustion risk of pulverised coal

LF Ren, J Deng, QW Li, L Ma, L Zou, B Laiwang… - Fuel, 2019 - Elsevier
To investigate the spontaneous combustion risk of pulverised coal, the low-temperature
oxidation heat flow of three metamorphic pulverised coals was measured using a C80 …