Coal-particle size effects on NO reduction and burnout characteristics with air-staged combustion in a pulverized coal-fired furnace

Y Sung, C Moon, S Eom, G Choi, D Kim - Fuel, 2016 - Elsevier
The influence of coal-particle size on nitrogen oxide (NO x) emission and burnout
characteristics was experimentally investigated in a pulverized coal-fired furnace. This study …

Numerical evaluation of pulverized coal swirling flames and NOx emissions in a coal-fired boiler: effects of co-and counter-swirling flames and coal injection modes

M Choi, Y Park, X Li, K Kim, Y Sung, T Hwang, G Choi - Energy, 2021 - Elsevier
A numerical evaluation was performed to investigate the effects of swirl arrangement (co-
swirling and counter-swirling flows) and coal injection mode (non-, fully-, and partially …

Synergistic effect of co-firing woody biomass with coal on NOx reduction and burnout during air-staged combustion

Y Sung, S Lee, C Kim, D Jun, C Moon, G Choi… - … Thermal and Fluid …, 2016 - Elsevier
Hybrid technologies combining fuel blending and air-staging processes have been applied
to a pulverized coal fired furnace to reduce NO x emissions. In this study, an Australian …

Experimental investigation on the ignition and combustion characteristics of pyrolyzed char and bituminous coal blends

H Qi, R Sun, J Peng, X Meng, Z Cao, Z Wang, X Ren… - Fuel, 2020 - Elsevier
This work studies the ignition behavior and combustion characteristics of pulverized
pyrolyzed bituminous (PB) char blended with pulverized bituminous coal at different mass …

Flame propagation characteristics of mixed pulverized coal at the atmosphere of gasification

X Wang, H Dai, G Liang, H Zhu, B Zhang, S He, Q Zhao… - Fuel, 2021 - Elsevier
The leakage of pulverized coal easily results in fire and explosion accidents during coal
gasification process. A vertical pipeline was built with the high-speed camera, micro …

Non-intrusive optical diagnostics of co-and counter-swirling flames in a dual swirl pulverized coal combustion burner

Y Sung, G Choi - Fuel, 2016 - Elsevier
Optical non-intrusive measurements are performed to a 10 kW th laboratory-scale dual swirl
pulverized coal combustion burner in order to elucidate the behaviors of internal …

Effect of exhaust tube vortex on NOx reduction and combustion characteristics in a swirl-stabilized pulverized coal flame

K Kim, M Choi, X Li, K Deng, Y Park, Y Sung, G Choi - Fuel, 2020 - Elsevier
Experimental investigations were conducted on the effect of the exhaust tube vortex (ETV)
and the synergistic effect of the ETV and air staging on nitrogen oxide (NO) concentration …

Laser diagnostics of pulverized coal combustion in O2/N2 and O2/CO2 conditions: velocity and scalar field measurements

S Balusamy, MM Kamal, SM Lowe, B Tian, Y Gao… - Experiments in …, 2015 - Springer
Optical diagnostic techniques are applied to a 21 kW laboratory-scale pulverized coal–
methane burner to map the reaction zone during combustion, in mixtures with varying …

Experimental investigation of ignition and combustion characteristics of single coal and biomass particles in O2/N2 and O2/H2O

H Zhou, Y Li, N Li, K Cen - Journal of the Energy Institute, 2019 - Elsevier
Oxy-steam combustion is a potential new-generation option for CO 2 capture and storage.
The ignition and combustion characteristics of single coal and biomass particles were …

Effectiveness between swirl intensity and air staging on NOx emissions and burnout characteristics in a pulverized coal fired furnace

S Yonmo, C Gyungmin - Fuel Processing Technology, 2015 - Elsevier
For opposed wall-fired boilers, the dependency of NO x emission and burnout
characteristics on swirl intensity is not straightforward during air-staged combustion. In this …