Perspectives on NOX Emissions and Impacts from Ammonia Combustion Processes

S Mashruk, H Shi, L Mazzotta, CE Ustun… - Energy & …, 2024 - ACS Publications
Climate change and global warming necessitate the shift toward low-emission, carbon-free
fuels. Although hydrogen boasts zero carbon content and high performance, its utilization is …

Chemical mechanism of ammonia-methanol combustion and chemical reaction kinetics analysis for different methanol blends

M Lu, D Dong, F Wei, W Long, Y Wang, L Cong… - Fuel, 2023 - Elsevier
As a carbon-free fuel, ammonia is considered as an attractive alternative fuel for internal
combustion engines. However, ammonia has the problems of high ignition temperature and …

Numerical simulation of lean premixed combustion characteristics and emissions of natural gas-ammonia dual-fuel marine engine with the pre-chamber ignition …

X Wu, Y Feng, Y Gao, C Xia, Y Zhu, M Shreka, P Ming - Fuel, 2023 - Elsevier
As an efficient hydrogen carrier, ammonia (NH 3) has great potential to realize the target of
carbon neutralization. In this paper, a natural gas-ammonia dual-fuel engine model has …

Ammonia composite combustion with Alcohol/Ether: A systematic review from engine applications to combustion enhancement and emission mechanisms

Y Hua, Y Zhang, D Gao - Energy Conversion and Management, 2024 - Elsevier
Ammonia, as a zero-carbon fuel and efficient hydrogen carrier, has great potential for
decarbonization in engineering applications, transportation and power generation …

Blue and green ammonia production: A techno-economic and life cycle assessment perspective

P Mayer, A Ramirez, G Pezzella, B Winter, SM Sarathy… - IScience, 2023 - cell.com
Blue and green ammonia production have been proposed as low-carbon alternatives to
emissions-intensive conventional ammonia production. Although much attention has been …

Performance assessment of modeling approaches for moderate or intense low-oxygen dilution combustion in a scale-bridging burner

L Giuntini, L Frascino, GB Ariemma, C Galletti… - Energy & …, 2023 - ACS Publications
The present work provides deep insights into methane oxidation in a cyclonic flow field
chamber whose strong internal recirculation of burnt products enables the attainment of a …

Insight into NOx formation characteristics of ammonia oxidation in N2 and H2O atmospheres

G Shi, P Li, K Li, F Hu, Q Liu, H Zhou, Z Liu - Energy, 2023 - Elsevier
For the practical combustion of ammonia (NH 3) in air, ammonia jet entrains the combustion
product inside the furnace, and the reaction zone is diluted with a significant amount of H 2 …

Ammonia in Dual-Fueled Internal Combustion Engines: Impact on NOx, N2O, and Soot Formation

KA Pedersen, MT Lewandowski… - Energy & …, 2023 - ACS Publications
The combustion of ammonia in internal combustion engines (ICE) releases nitrogen-related
exhaust emissions. Numerous studies have shown that the increased formation of nitrous …

Visualization investigation of jet ignition ammonia-methanol by an ignition chamber fueled H2

F Wei, P Wang, J Cao, W Long, D Dong, H Tian, J Tian… - Fuel, 2023 - Elsevier
Ammonia is an ideal carbon-free fuel if the burning velocity problem can be successfully
addressed. Blending ammonia with high-activity fuels and utilizing high-energy ignition are …

Optical experiment study on Ammonia/Methanol mixture combustion performance induced by methanol jet ignition in a constant volume combustion bomb

F Wei, M Lu, W Long, D Dong, P Dong, G Xiao, J Tian… - Fuel, 2023 - Elsevier
Ammonia as an alternative fuel has shown great potential in reducing carbon dioxide
emissions. However, the issues of high ignition temperature and unstable combustion of …