Experimental study on the overpressure and flame propagation of hybrid hydrogen/aluminum dust explosions in a square closed vessel
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DOI: 10.1016/j.fuel.2020.119222
Abstract: Abstract The overpressure and flame propagation of hydrogen/aluminum dust hybrid explosions are studied in a 5-L square closed vessel. Aluminum dust was mixed with hydrogen with concentrations of 0%–30%. The results show that there are… read more here.
Keywords: hydrogen; aluminum dust; flame propagation;
Effect of turbulence on explosion of aluminum dust at various concentrations in air
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DOI: 10.1016/j.powtec.2017.11.026
Abstract: Abstract Energy released in explosion of aluminum dust at a given concentration in air depends on pre-ignition turbulence. The combined effects of turbulence and concentration on aluminum dust/air explosion in a 20 L spherical vessel were… read more here.
Keywords: aluminum dust; turbulence; air; explosion ... See more keywords
Suppression of aluminum dust explosions by expandable graphite
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DOI: 10.1016/j.powtec.2020.02.053
Abstract: Abstract The suppression effect of expandable graphites (EGs) on 5 μm aluminum dust explosions was systematically studied in an open-space dust apparatus. Flame propagation behaviors showed that flame structures became more discrete and more irregular after… read more here.
Keywords: suppression; aluminum dust; dust explosions; dust ... See more keywords
Suppression effect of inert gases on aluminum dust explosion
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DOI: 10.1016/j.powtec.2021.04.073
Abstract: Abstract The suppression mechanism of inert gases for 5 μm aluminum dust explosion was investigated in a confined cuboid chamber. The characteristic parameters of flame propagation and explosion severity parameters that were affected by the inert… read more here.
Keywords: explosion; suppression; aluminum dust; gases aluminum ... See more keywords
Hydrogen inhibition in a wet aluminum dust collection system using dichromate solution
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DOI: 10.1039/c7ra05017h
Abstract: Wet dust collection systems are used worldwide for aluminum dust treatment. However, these systems pose a risk of hydrogen fire and explosion because of the reaction between aluminum dust and water produce hydrogen. This study… read more here.
Keywords: hydrogen; dust collection; aluminum dust; inhibition ... See more keywords