Combustion mechanism and control approaches of underground coal fires: a review

Y Liang, Y Yang, S Guo, F Tian, S Wang - International Journal of Coal …, 2023 - Springer
With the large-scale mining of coal resources, the huge economic losses and environmental
problems caused by underground coal fires have become increasingly prominent, and the …

Effect of water soaking and air drying on the thermal effect and heat transfer characteristics of coal oxidation at the low-temperature oxidation stage

J Deng, G Qu, S Ren, C Wang, H Su, Y Yuan, X Duan… - Energy, 2024 - Elsevier
The microstructure, thermal behaviour (30° C-300° C) and thermophysical properties (30° C-
300° C) of raw and water-soaked air-dried coal samples were analysed through scanning …

Smoldering characteristic and energy utilization for regulating coal dust with moisture and non-combustible substances

X Shi, Y Li, X Ren, X Zhang, Y Zhang, Y Zhang… - … Communications in Heat …, 2025 - Elsevier
Moisture and non-combustible substances are commonly used in the self-sustaining
smoldering treatment of energy-saving and emission reduction strategy in porous media …

Study on sound wave kinematic characteristics and temperature sensing mechanism during the warming process of loose coals

B Kong, J Zhong, J Wei, W Lu, X Sun, G Yang, X Zhao… - Energy, 2024 - Elsevier
Coal spontaneous combustion is a major threat for safe production. In order to achieve the
application of sound wave technology to the monitoring and early warning of coal …

Understanding the role of water evaporation and condensation in applied smoldering systems

J Wang, MAB Zanoni, JL Torero, JI Gerhard - Combustion and Flame, 2023 - Elsevier
Accurately resolving the way energy is stored and transferred is critical to applied
smoldering systems in porous media. Water evaporation and condensation are important …

[HTML][HTML] Applied smouldering for co-waste management: Benefits and trade-offs

TL Rashwan, T Fournie, M Green, AL Duchesne… - Fuel Processing …, 2023 - Elsevier
Smouldering combustion is emerging as a valuable application for many environmentally
beneficial purposes, including waste-to-energy. While many applied smouldering systems …

Modelling oxygen-limited and self-sustained smoldering propagation: Thermochemical treatment of food waste in an inert porous medium

Z Song, MAB Zanoni, TL Rashwan - Chemical Engineering Journal, 2023 - Elsevier
Smoldering treatment is emerging as a valuable engineering tool for many processes,
including food waste treatment. However, smoldering systems are currently not well …

Numerical investigation on the effects of axial-stress loads on the temperature-programmed oxidation characteristics of loose broken coal

M Yu, N Yang, H Li, L Wang, M Wu, F Wang, T Chu… - Energy, 2024 - Elsevier
This work innovatively explored the qualitative and quantitative effect of axial stress loads on
the low-temperature oxidation behaviors of loose broken coal using a multi-field coupled …

Experimental and theoretical study on the smoldering combustion of size-fractioned forest duff particles

J Yang, H Wang, R Wang, J Xu, W Huang… - International Journal of …, 2024 - Elsevier
Smoldering combustion process has been suggested as a new method potentially useful in
the treatment of biosolids. Natural forest duff (FD) often consists of organic fuel layers with …

Comparative study on oxidation reaction characteristics of different forms of hydroxyl‑containing coal molecules

H Zhu, B Li, L **e, B Qu, L Hu, L Zhang, R Li - Journal of Molecular …, 2024 - Elsevier
Hydroxyl groups in coal contain a variety of forms. It is very important to study the reaction
characteristics of different forms of hydroxyl‑containing coal molecules for revealing the …