New insight into proactive goaf inertisation for spontaneous combustion management and control
Spontaneous heating in the active goaf area during normal mining processes poses
increased threats to mine productivity and safety, as evidenced in events induced by …
increased threats to mine productivity and safety, as evidenced in events induced by …
Mutual effects of pyrite and moisture on coal self-heating rates and reaction rate data for pyrite oxidation
A Arisoy, B Beamish - Fuel, 2015 - Elsevier
The accelerating effect of reactive pyrite on coal self-heating was measured experimentally
using an adiabatic oven. Reaction rate data obtained from the experimental results were …
using an adiabatic oven. Reaction rate data obtained from the experimental results were …
A rapid method for determining the R70 self-heating rate of coal
X Qi, H Xin, D Wang, G Qi - Thermochimica Acta, 2013 - Elsevier
A rapid, simple method was developed for the determination of R 70 self-heating rate of
coal. The coal samples were tested under adiabatic and programmable temperature …
coal. The coal samples were tested under adiabatic and programmable temperature …
Applying rock engineering systems (RES) approach to evaluate and classify the coal spontaneous combustion potential in Eastern Alborz coal mines
Subject analysis of the potential of spontaneous combustion in coal layers with analytical
and numerical methods has been always considered as a difficult task because of the …
and numerical methods has been always considered as a difficult task because of the …
Low-temperature reactivity of coals for evaluation of spontaneous combustion propensity
Low rank coals are more reactive at low temperatures than high rank coals, which leads to
spontaneous combustion if not controlled. Due to the increased use of low rank coals …
spontaneous combustion if not controlled. Due to the increased use of low rank coals …
[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 …
sector. The event involves a range of complex physical and chemical processes, caused by …
Inertisation options for BG method and optimisation using CFD modelling
Spontaneous combustion (sponcom) is one of the issues of concern with the blasting gallery
(BG) method of coal mining and has the potential to cause fires, and impact on production …
(BG) method of coal mining and has the potential to cause fires, and impact on production …
Assessment of self-heating susceptibility of Indian coal seams–a neural network approach
DC Panigrahi, SK Ray - Archives of Mining Sciences, 2014 - yadda.icm.edu.pl
The paper addresses an electro-chemical method called wet oxidation potential technique
for determining the susceptibility of coal to spontaneous combustion. Altogether 78 coal …
for determining the susceptibility of coal to spontaneous combustion. Altogether 78 coal …