Spontaneous combustion liability of coal and coal-shale: a review of prediction methods

M Onifade, B Genc - International Journal of Coal Science & Technology, 2019 - Springer
This study presents a review of the various methods to predict the spontaneous combustion
liability of coal and coal-shale. The relative propensity of coal to undergo self-heating can be …

Recent developments in the application of thermal analysis techniques in fossil fuels

MV Kök - Journal of Thermal Analysis and Calorimetry, 2008 - Springer
In this review, application of thermal analysis techniques (differential scanning calorimetry,
thermogravimetry, differential thermal analysis, etc.) for fossil fuel characterization and …

[HTML][HTML] Spontaneous combustion liability between coal seams: A thermogravimetric study

M Onifade, B Genc, S Bada - International Journal of Mining Science and …, 2020 - Elsevier
The spontaneous combustion liability of coal can be determined by using different
experimental techniques. These techniques are well-known in their application, but no …

Effect of water immersion on active functional groups and characteristic temperatures of bituminous coal

X Zhai, H Ge, T Wang, CM Shu, J Li - Energy, 2020 - Elsevier
In the mining of multiple coal seams, geological fracture may cause water from aquifers to
accumulate in the overlying gob. Residual coal in the overlying gob after water immersion …

Characteristics of lean oxygen combustion and dynamic microreaction process of water-soaked coal

Y Bu, H Niu, H Wang, T Qiu, H Chen, D Xue - Fuel, 2023 - Elsevier
Oxidative spontaneous combustion is likely to occur after long-term water immersion in the
gob area of coal mines. Mostly, the oxidation process is slowly carried out under different air …

Re-ignition characteristics of the long-flame coal affected by high-temperature oxidization & water immersion

Y Xu, Y Bu, L Wang - Journal of Cleaner Production, 2021 - Elsevier
Alongside coal seam mining, the residue coal in overlying goaf is prone to primary oxidation
due to air leaking through the geological fissures, which could cause spontaneous …

Thermodynamic characteristics of coal reaction under low oxygen concentration conditions

X Qi, Q Li, H Zhang, H Xin - Journal of the Energy Institute, 2017 - Elsevier
In order to further understand the characteristics of coal reaction under low oxygen
concentration atmosphere, this study tested the thermodynamic characteristics during …

Thermogravimetric kinetics on catalytic combustion of bituminous coal

H Zhang, B Dou, J Li, L Zhao, K Wu - Journal of the Energy Institute, 2020 - Elsevier
The catalytic combustion and non-isothermal kinetics of bituminous coal by CeO 2, Fe 2 O 3,
and NiO were investigated. The exothermic characteristics during catalytic combustion of …

Relationship between the main functional groups and complex permittivity in pre-oxidised lignite at terahertz frequencies based on grey correlation analysis

H Zhu, Q Liao, B Qu, L Hu, H Wang, R Gao, Y Zhang - Energy, 2023 - Elsevier
The complex permittivity of lignite at different pre-oxidation temperatures is a key criterion for
its application in the identification of oxidised lignite at terahertz (THz) frequencies. This …

Experimental study on oxygen-enriched combustion of biomass micro fuel

SY Luo, B Xiao, ZQ Hu, SM Liu, YW Guan - Energy, 2009 - Elsevier
The oxygen-enriched combustion of biomass micro fuel (BMF) was carried out respectively
in the thermogravimetric analyzer and cyclone furnace to evaluate the effects of oxygen …