Airborne respirable dust in fully mechanised underground metalliferous mines–Generation, health impacts and control measures for cleaner production

B Paluchamy, DP Mishra, DC Panigrahi - Journal of Cleaner Production, 2021 - Elsevier
Mining operations are inherently associated with dust generation, which is detrimental to
cleaner production in mines. Exposure to airborne respirable dust causes serious health …

Effects of particle size, dust concentration and dust-dispersion-air pressure on rock dust inertant requirement for coal dust explosion suppression in underground coal …

S Azam, DP Mishra - Process Safety and Environmental Protection, 2019 - Elsevier
Coal dust explosion constitutes an ever-present hazard in underground coal mines
worldwide. This study examines the effects of important parameters, such as, dust particle …

Experiment study on the explosion suppressing characteristics and mechanism of melamine cyanurate and ammonium dihydrogen phosphate for lignite dust

Y Zhao, X **ao, X Zhang, B Wang, C Wu, Z Chu… - Powder Technology, 2024 - Elsevier
To solve the problem of spontaneous combustion and dust explosion during storage and
transportation of lignite, this work investigates the efficacy of melamine cyanurate (MCA) and …

Effects of cationic and anionic surfactants on long flame coal seam water injection

G Wang, E Wang, Q Huang, S Li - Fuel, 2022 - Elsevier
Coal seam water injection is one of the important technical means to prevent mine disasters.
It can effectively change the mechanical properties of coal, prevent dust, coal and gas …

Prevention and suppression of coal dust explosion in underground coal mines: Role of rock dust type, particle size, proportion, concentration, and thermal properties

A Sahu, DP Mishra - Advanced Powder Technology, 2024 - Elsevier
Rock dust inertant is commonly used for prevention and suppression of coal dust explosion
in underground coal mines. The effects of rock dust type, proportion, particle size, thermal …

Re-explosion hazard potential of solid residues and gaseous products of coal dust explosion

J Qian, Z Liu, S Lin, H Liu, M Ali, W Kim - Advanced Powder Technology, 2023 - Elsevier
In the present work, solid residues and gaseous products after the initial explosion of coal
dust were collected by self-made devices, respectively, and their explosiveness was further …

Qualitative and quantitative characterisation for explosion severity and gaseous–solid residues during methane–coal particle hybrid explosions: An approach to …

H Li, J Deng, X Chen, CM Shu, CH Kuo, X Zhai… - Process Safety and …, 2020 - Elsevier
Methane–coal dust explosions can damage coal mining equipment and the working
environment by overpressure, particulate release, and gas emissions. In this study, we …

Study of flash pyrolysis and combustion of biomass powders using the Godbert-Greenwald furnace: An essential step to better understand organic dust explosions

M Pietraccini, P Badu, T Tait, PA Glaude… - Process Safety and …, 2023 - Elsevier
An organic dust explosion is a heterogeneous system on a space and time scale. Predicting
the parameters characteristic of its severity needs experimental and theoretical approaches …

Effects of particle size on the self-ignition behaviour of a coal dust layer on a hot plate

B Li, M Li, W Gao, M Bi, L Ma, Q Qin, CM Shu - Fuel, 2020 - Elsevier
Knowing the sizes of coal particles is vital for understanding the real ignition behaviour of
coal dust deposits on a hot plate. Furthermore, such knowledge facilitates model …

Thermal oxidation characteristics of polystyrene with different particle sizes based on the traditional kinetic approaches and distributed activation energy model

M Li, D Zhang, ZX Han, L Jiang - Journal of Thermal Analysis and …, 2024 - Springer
Ultrafine materials with unique characteristics have a broad range of utilization. The
motivation of this paper was to investigate the size effect on the thermo-oxidative …