Experimental investigation on ignition and burnout characteristics of semi-coke and bituminous coal blends

S Zheng, Y Hu, Z Wang, X Cheng - Journal of the Energy Institute, 2020 - Elsevier
Ignition and burnout characteristics of semi-coke and bituminous coal blends were
investigated by thermogravimetric analyzer and drop tube furnace. The results showed that …

Mechanism analysis on the pulverized coal combustion flame stability and NOx emission in a swirl burner with deep air staging

C Zhou, Y Wang, Q Jin, Q Chen, Y Zhou - Journal of the Energy Institute, 2019 - Elsevier
Low NOx burner and air staged combustion are widely applied to control NOx emission in
coal-fired power plants. The gas-solid two-phase flow, pulverized coal combustion and NOx …

Experimental investigation on combustion and NO formation characteristics of semi-coke and bituminous coal blends

J Zhang, X Jia, N Zhao, P Wang, D Che - Fuel, 2019 - Elsevier
Experimental studies were conducted by thermogravimetric analyzer and drop tube furnace
to clarify the co-combustion and NO formation characteristics of semi-coke and bituminous …

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 …

Combustion characteristics and NOx formation of a retrofitted low-volatile coal-fired 330 MW utility boiler under various loads with deep-air-staging

S Li, Z Chen, E He, B Jiang, Z Li, Q Wang - Applied thermal engineering, 2017 - Elsevier
Investigations on the retrofitted low-volatile coal-fired 330 MW boiler were performed. Gas
temperatures and concentrations, furnace temperatures, boiler efficiencies were measured …

Experimental study on NOx formation and burnout characteristics of pulverized coal in oxygen enriched and deep-staging combustion

T Zhu, Y Hu, C Tang, L Wang, X Liu, L Deng, D Che - Fuel, 2020 - Elsevier
Deep-staging combustion is an effective technology for reduction of NO x, but is often
accompanied by the combustion worsening. Oxygen enriched and deep-staging combustion …

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 …

Experimental and density functional theory study of the influence mechanism of oxygen on NO heterogeneous reduction in deep air-staged combustion

P Chen, M Gu, D Wang, J Wang, X Huang, H Wang… - Combustion and …, 2021 - Elsevier
Deep air-staged combustion is one of the important technologies to further reduce NO x
emissions, and the mechanism of oxygen influence on NO heterogeneous reaction under …

Development and performance evaluation of a clean-burning stove

J Wang, HH Lou, F Yang, F Cheng - Journal of cleaner Production, 2016 - Elsevier
Many suburb and rural households in the world are still using small coal-fired stoves for
cooking and heating, which traditionally has been associated with low-efficiency combustion …

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 …