Coal oxidation at low temperatures (ie< 100° C) is the major heat source responsible for the self-heating and spontaneous combustion of coal and is an important source of greenhouse …
J Deng, Y Xiao, Q Li, J Lu, H Wen - Fuel, 2015 - Elsevier
To study the spontaneous combustion and anaerobic cooling of coal, a 15-t experimental furnace was constructed, and large-scale spontaneous combustion tests were conducted …
J Li, W Lu, J Li, Q Zhang, H Zhuo - Energy, 2022 - Elsevier
Oxygen-containing intermediates (OCIs) play an important role in low-temperature oxidation of coal. However, since they are in a dynamic intermediate state, it is difficult to test their …
J Li, Z Li, Y Yang, Y Duan, J Xu, R Gao - Energy, 2019 - Elsevier
The thermal decomposition of oxygen-containing functional groups produces CO, CO 2 and active sites that accelerate coal spontaneous combustion. Study on this process is of great …
B Li, G Chen, H Zhang, C Sheng - Fuel, 2014 - Elsevier
The present work was aimed at developing a method for determining the kinetics of low temperature coal oxidation based on thermogravimetric analysis and differential scanning …
J Li, Z Li, Y Yang, X Zhang - Fuel, 2019 - Elsevier
The coal after low-temperature pyrolysis is more prone to self-heating and spontaneous combustion. To study the original heat source, this paper conducted sequentially isothermal …
H Zhu, Y Huo, W Wang, X He, S Fang… - Process Safety and …, 2021 - Elsevier
Hydroxyl groups are one of the key factors for the development of coal spontaneous combustion. Although the reaction mechanism has been studied by many scholars, the …
W Xia, J Yang, C Liang - Powder Technology, 2013 - Elsevier
Low rank/oxidized coals are difficult to float with oily collectors. The presence of polar hydroxyl, carbonyl, phenol groups and some peroxide type oxygenated moieties on the …
Y Zheng, Q Li, G Zhang, Y Zhao, P Zhu, X Ma… - Fuel Processing …, 2020 - Elsevier
Coal spontaneous combustion in the goaf usually occurs in the multi-component gases environment. In this work, the multi-component gases competitive adsorption properties and …