Microcharacteristic analysis of CH4 emissions under different conditions during coal spontaneous combustion with high-temperature oxidation and in situ FTIR

J Zhao, T Wang, J Deng, CM Shu, Q Zeng, T Guo… - Energy, 2020 - Elsevier
Abstract Methane (CH 4), a key gaseous product of coal–oxygen reactions that severely
pollutes the atmosphere and is therefore a health hazard. The microcharacteristics of CH 4 …

Influence of inert gas addition on propagation indices of methane–air deflagrations

M Mitu, M Prodan, V Giurcan, D Razus… - Process Safety and …, 2016 - Elsevier
The work examines the characteristic indices of laminar deflagrations propagating in
methane–air gaseous mixtures diluted by several inert gases: He, Ar, N 2 or CO 2 …

Explosion behaviors of hydrogen-nitrous oxide mixtures with propane addition

Y Ge, HH Ma, JW Liu, Y Zeng, J Pan, LQ Wang - Fuel, 2023 - Elsevier
In the present work, the explosion of hydrogen-propane-nitrous oxide mixtures with various
equivalence ratios (ϕ= 0.2-2.4), propane fractions (ω C= 0-1.0) and initial pressures (P 0 …

Pressure history in the explosion of moist syngas/air mixtures

Y Xie, J Wang, X Cai, Z Huang - Fuel, 2016 - Elsevier
The pressure history in the explosion syngas/air mixtures with H 2 O addition over a wide
range of equivalence ratios at elevated temperatures was recorded to study the explosion …

Explosion of gaseous ethylene–air mixtures in closed cylindrical vessels with central ignition

C Movileanu, V Gosa, D Razus - Journal of hazardous materials, 2012 - Elsevier
Explosions of gaseous ethylene–air mixtures with various concentrations between 3.0 and
14.0 vol.% and initial pressures between 0.20 and 1.10 bar were experimentally …

Effects of vessel height and ignition position upon explosion dynamics of hydrogen-air mixtures in vessels with low asymmetry ratios

LQ Wang, HH Ma, ZW Shen - Fuel, 2021 - Elsevier
The explosion characteristics of hydrogen-air mixtures in a wide range of equivalence ratios
in closed vessels were investigated experimentally. The maximum explosion pressure …

A comparative study of the explosion behaviors of H2 and C2H4 with air, N2O and O2

LQ Wang, HH Ma, ZW Shen, J Pan - Fire Safety Journal, 2021 - Elsevier
Explosions can occur in different oxidizer atmospheres in confined spaces, which should be
given attention in regard to the fire safety in process industries. In this study, experiments …

Explosion dynamics of hydrogen-air mixtures in a flat vessel filled with annular obstacles

LQ Wang, HH Ma - Fuel, 2021 - Elsevier
Experiments were carried out in a flat vessel (205 mm inner-diameter and 70 mm height)
filled with annular obstacles to study the explosion dynamics of hydrogen-air mixtures over a …

Effect and mechanism analysis of wires explosion-proof material on ethylene-air explosion

L Wang, J Gao, R Pan, S Hu, S Zhou, X Yang… - Journal of Loss …, 2022 - Elsevier
To further study the explosion effect and mechanism of explosion-proof material on olefin
gas, the 6.5% ethylene-air explosion experiments and simulation results were analyzed after …

Prediction of flammability limits of fuel-air and fuel-air-inert mixtures from explosivity parameters in closed vessels

V Giurcan, D Razus, M Mitu, D Oancea - Journal of Loss Prevention in the …, 2015 - Elsevier
Flammability limits of fuel-air and fuel-air-inert gaseous mixtures, especially at non-
atmospheric conditions, are essential properties required for establishing safety operating …