Results 81 to 90 of about 1,813 (204)

EVALUATION OF THE EFFECT OF THE MOISTURE CONTENT OF COAL DUST ON THE PREDICTION OF THE COAL DUST EXPLOSION INDEX [PDF]

open access: yes, 2020
Istraživanje eksplozivnosti ugljene prašine iznimno je važno kod razvoja sigurnosnih tehnika za sprječavanje eksplozije ugljene prašine. Indeks eksplozivnosti koristi se za procjenu težine (snage) eksplozije.
Sereshki, Farhang   +7 more
core   +2 more sources

Engineering Thermochemistry and Process Technologies to Enable Gigaton‐Scale Sustainable Biochar Production

open access: yesSusMat, Volume 6, Issue 3, June 2026.
This review examines large‐scale biochar production technologies and process engineering from an engineering thermochemistry perspective. At the level of thermochemical fundamentals, we discuss thermochemical techniques, pyrolysis mechanisms, and key parameters governing biochar formation.
Dengguo Lai   +12 more
wiley   +1 more source

Experimental study on characteristics of methane-coal dust explosions and the spatiotemporal evolution of flow field in early flame

open access: yesCase Studies in Thermal Engineering
To understand the explosion characteristics of methane-lignite coal dust mixtures and the spatiotemporal evolution of the early flame flow field, explosion pressure, OH* emission spectra, and early flame schlieren images were captured in a 60L constant ...
Haiyan Wang   +4 more
doaj   +1 more source

Experiment-based Investigations on Explosion Behaviors of Coal Dust-inertant Mixtures

open access: yes工程科学与技术, 2012
:To gain an insight into the explosion behavior of coal dust-inertant mixtures, systematic experiments were carried out on explosion severity (the maximum explosion pressure, the maximum rate of pressure rise and the combustion duration), sensitivity ...
Du Bing, Huang Wei-xing
doaj  

Retraction: Effect of coal dust parameters on gas‐coal dust explosions in pipe networks

open access: yesEnergy Science & Engineering, 2022
Retraction: Jia Jinzhang, Wang Fengxiao, Li Jie, Zhu Jinchao, Chen Yinuo, Effect of coal dust parameters on gas‐coal dust explosions in pipe networks, Energy Science & Engineering, 2022 ( https://onlinelibrary.wiley.com/doi/10.1002/ese3.1147 ).
openaire   +1 more source

Mitigating Coal Dust Explosions In Modern Underground Coal Mines [PDF]

open access: yes
The National Institute for Occupational Safety and Health (NIOSH), as part of its continuing research program for evaluating coal dust explosion hazards, has investigated several areas in which current practices may need to be updated in order to ...

core  

Active explosion barrier performance against methane and coal dust explosions [PDF]

open access: yes, 2015
Preventing the propagation of methane or coal dust explosions through the use of active explosion-suppression systems remains one of the most underutilised explosion controls in underground coal mines.
Du Plessis, J.J.L.
core   +1 more source

Simulating the Effect of Release of Pressure and Dust Lifting on Coal Dust Explosions [PDF]

open access: yes, 2007
Dispersion of accumulated layers of combustible dust by turbulent flow or shock waves ahead of a propagating flame can play an important role for explosion propagation in coal mines. In 1924, Greenwald and Wheeler investigated this process in a series of
Skjold, Trygve
core  

II. On the influence of coal-dust in colliery explosions. No. V [PDF]

open access: yesProceedings of the Royal Society of London, 1882
Abstract At the beginning of the first paper on this subject, which I had the honour of reading before the Fellows of the Royal Society now somewhat more than eight years ago (“Proc. Roy. Soc.,” vol. 24, p. 354), I gave a short account of what appeared to me to be a rational mode of explaining the occurrence of all great explosions in
openaire   +1 more source

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