Results 261 to 270 of about 647,843 (330)

Study into parameters of the dust explosion ignited by an improvised explosion device filled with organic peroxide

Chemical engineering research & design, 2021
Dust explosion poses a significant hazard in industry. An explosion of dispersed dust can be ignited by an improvised explosive device. The article deals with the study of explosion parameters of representative samples of dispersed dust ignited by an ...
R. Kuracina, Zuzana Szabová, Marián Škvarka   +2 more
semanticscholar   +1 more source

An investigation on the dust explosion of micron and nano scale aluminium particles

, 2021
A series of dust explosion were conducted to compare the flame structure between nano and micron aluminium dusts. Two-color pyrometer technique is applied to have qualitative observation of flame development.
Po-Jul Chang, T. Mogi, R. Dobashi
semanticscholar   +1 more source

Synergistic inhibition of aluminum dust explosion by gas–solid inhibitors

Journal of Loss Prevention in the Process Industries, 2021
The inhibition mechanism of gas-solid inhibitors on Al dust explosion was investigated experimentally in a closed cuboid chamber. The variation of parameters concerning flame propagation characteristic and explosion severity used to reflect the ...
Shulin Zhang, Mingshu Bi, Haipeng Jiang, Wei Gao   +3 more
semanticscholar   +1 more source

Inhibition of aluminum‐silicon alloy dust explosion and flame by KH2PO4/montmorillonite composite powder

Fire and Materials, 2021
To obtain a good explosive suppressant, KH2PO4/montmorillonite composite powder was prepared by the solvent‐antisolvent method by using montmorillonite as the carrier and KH2PO4 as the supported particles.
Qin Xiao, Xiangbao Meng, Zhiyong Li, Xuesong Ma, Ke Yan, Zheng Wang   +5 more
semanticscholar   +1 more source

Investigation on suppression of melamine polyphosphate on acrylonitrile‐butadiene‐styrene dust explosion

Process safety progress, 2021
There is a possibility of dust explosion during acrylonitrile‐butadiene‐styrene (ABS) production including cutting, grinding and machining. The suppression effect of melamine polyphosphate (MPP) on the explosion severity and ignition sensitivity of ABS ...
N. Song, T. Luo, Yuan-Ta Yu, Yifan Suo, Zhongwei Chen, Tingting Chen, Qingwu Zhang, Juncheng Jiang, Guiming Zhu   +8 more
semanticscholar   +1 more source

Study on microstructure characteristics of material evidence in coal dust explosion and its significance in accident investigation

Fuel, 2020
The weakness of material evidence analysis brings challenges and problems to the investigation of mine gas and coal dust explosion accidents. As an important material evidence, post-explosion coal dusts contain rich information about explosion process ...
Jifa Qian, Zhentang Liu, Song Lin, Xiaoliang Li, Muhammad Ali   +4 more
semanticscholar   +1 more source

Flame inhibition of aluminum dust explosion by NaHCO3 and NH4H2PO4

Combustion and Flame, 2019
To evaluate the inhibition capacity of NaHCO3 and NH4H2PO4 on the flame in aluminum dust explosions, the inhibition of 5 μm and 30 μm aluminum dust explosions by NaHCO3 and NH4H2PO4 has been studied experimentally, using a high-speed camera for ...
Haipeng Jiang, Mingshu Bi, Bei Li, Daqing Ma, Wei Gao   +4 more
semanticscholar   +1 more source

Suppression of polyethylene dust explosion by sodium bicarbonate

, 2020
Sodium bicarbonate (NaHCO3) was used to suppress the explosion of polyethylene (PE) dust. The maximum explosion pressure, flame propagation behaviour, and the minimum ignition temperature of PE dust mixed with NaHCO3 powder were measured, aiming to ...
Yan Wang, Chendi Lin, Yingquan Qi, Bei Pei, Lan-yun Wang, WenTao Ji   +5 more
semanticscholar   +1 more source

Inhibition of diammonium phosphate on the wheat dust explosion

, 2020
(NH4)2HPO4 is widely used in industrial product as a typical additive. To reveal the inhibition of (NH4)2HPO4 on the wheat dust explosion, a vertical pipeline was built to study the explosion of wheat dust with different particle size distribution under ...
Qi Zhao, Xianfeng Chen, Huaming Dai, Chuyuan Huang, Jing Liu, Song He, Bihe Yuan, Pan Yang, Zhu Huiwei, Guangqian Liang, Zhang Bingqian   +10 more
semanticscholar   +1 more source

Inhibition effects of Al(OH)3 and Mg(OH)2 on Al-Mg alloy dust explosion

, 2020
To identify a superior explosion suppressant for Al-Mg alloy dust explosion, the inhibition effects of Al(OH)3 and Mg(OH)2 powders on Al-Mg alloy explosion were investigated.
Zheng Wang, Xiangbao Meng, Ke Yan, Ma Xuesong, Qin Xiao, Junfeng Wang, J. Bai   +6 more
semanticscholar   +1 more source