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 …

The spontaneous combustion of coal and its by-products in the Witbank and Sasolburg coalfields of South Africa

JDN Pone, KAA Hein, GB Stracher… - International Journal of …, 2007 - Elsevier
Spontaneous combustion of coal seams in the Witbank and Sasolburg coalfields, South
Africa, was studied in order to determine if toxic chemical elements and compounds are …

Geomorphology of coal seam fires

C Kuenzer, GB Stracher - Geomorphology, 2012 - Elsevier
Coal fires occur in underground natural coal seams, in exposed surface seams, and in coal
storage or waste piles. The fires ignite through spontaneous combustion or natural or …

[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 …

Computational intelligence-based models for predicting the spontaneous combustion liability of coal

KO Said, M Onifade, AI Lawal… - International Journal of …, 2022 - Taylor & Francis
The interaction of coal and oxygen releases heat that promotes oxidation process when it
constantly accumulates. If heat released is more than heat dissipated during the oxidation …

Modelling spontaneous combustion liability of carbonaceous materials

M Onifade, B Genc - International Journal of Coal Science & Technology, 2018 - Springer
This paper presents predictive models to determine spontaneous combustion liability of
carbonaceous materials (coals and coal-shales) using statistical analysis. The intrinsic …

[HTML][HTML] Influence of organic and inorganic properties of coal-shale on spontaneous combustion liability

M Onifade, B Genc, N Wagner - … Journal of Mining Science and Technology, 2019 - Elsevier
Coal and coal-shale undergo low-temperature oxidation when exposed to air, potentially
leading to spontaneous combustion. Coal-shale found in association with coal seams vary …

Comparative analysis of coal and coal-shale intrinsic factors affecting spontaneous combustion

M Onifade, B Genc - International Journal of Coal Science & Technology, 2018 - Springer
Coal and coal-shales tend to undergo spontaneous combustion under favourable
atmospheric conditions. Spontaneous combustion liability index and intrinsic properties of …

Temporal transition analysis of coal mine fire of Jharia coalfield, India, using Landsat satellite imageries

J Pandey, D Kumar, DC Panigrahi, VK Singh - Environmental Earth …, 2017 - Springer
Coal is dominant energy source of world at large and India in particular for several decades
and expected to being continued for foreseeable future. However, fire in this fossils fuel is …

[PDF][PDF] Spontaneous combustion liability of coals and coal-shales in the South African coalfields

M Onifade - A PhD Thesis, University of the Witwatersrand …, 2018 - wiredspace.wits.ac.za
Spontaneous combustion is one of the major challenges in the South African coal mining
sector. The event involves a range of complex physical and chemical processes, caused by …