Air Quality Implications of Using Ammonia as a Renewable Fuel: How Low Can NOx Emissions Go?

S Gubbi, R Cole, B Emerson, D Noble… - ACS Energy …, 2023 - ACS Publications
In addition to their lifecycle carbon emissions, another important issue with decarbonized
energy pathways is their air quality, water, or land use implications. This paper considers the …

The present situation, challenges, and prospects of the application of ammonia–coal co-firing technology in power plant boilers

Q Wang, Z Hu, W Shao, Z Wang, H Liu, X Li… - Journal of the Energy …, 2024 - Elsevier
Co-firing of ammonia–coal can aid in achieving pollution control and carbon reduction,
which is of great practical significance in supporting the realization of China's 'dual …

Experimental studies on the OH∗ chemiluminescence and structure characteristics in NH3/H2 and NH3/cracked gas swirl flames

D Chen, J Li, X Li, Y Guo, H Huang… - International journal of …, 2024 - Elsevier
Ammonia (NH 3) has been gaining popularity as a carbon-free alternative fuel in recent
years. OH∗ chemiluminescence is a promising method to study the structure of ammonia …

Effect of ammonia addition to hydrocarbon fuels on thermal radiation of turbulent diffusion jet flame

Y Fang, G Li, Y Gao, L Gong, Y Liu, P He, C Tao… - International Journal of …, 2024 - Elsevier
To solve the environmental concerns and cleaner combustion, ammonia has been
considered as a new fuel to blend into the traditional hydrocarbon fuels, which acts as a …

[HTML][HTML] An exploratory modelling study of chemiluminescence in ammonia-fuelled flames. Part 2

AA Konnov - Combustion and Flame, 2023 - Elsevier
The detailed kinetic mechanism of the author was extended by reactions describing
formation and consumption of excited species which are formed in NH 3+ CH 4+ air flames …

[HTML][HTML] An exploratory modelling study of chemiluminescence in ammonia-fuelled flames. Part 1

AA Konnov - Combustion and Flame, 2023 - Elsevier
The present exploratory study is aimed at the modelling of the chemiluminescence signature
of premixed laminar NH 3+ H 2+ air flames. The detailed kinetic mechanism of the author …

Investigation of NO emissions and chemical reaction kinetics of ammonia/methane flames under dual-fuel co-combustion mode at elevated air temperature conditions

S Wang, CT Chong, V Józsa, MC Chiong - International Journal of …, 2024 - Elsevier
Utilising ammonia, which is one of the most promising carbon-free fuels, comes with the
challenge of stable combustion due to its low reactivity. Therefore, advanced strategies are …

Evaluation of minimum NOx emission from ammonia combustion

S Gubbi, R Cole, B Emerson… - … for Gas Turbines …, 2024 - asmedigitalcollection.asme.org
Ammonia (NH 3) is being explored as a hydrogen carrier with no carbon emissions.
However, if burned directly as NH 3, rather than being completely decomposed back to N …

[HTML][HTML] Flame stabilization and pollutant emissions of turbulent ammonia and blended ammonia flames: A review of the recent experimental and numerical advances

MMA Ahmed, L Xu, XS Bai, ZO Hassan, M Abdullah… - Fuel …, 2024 - Elsevier
Compared to traditional hydrocarbon fuels, ammonia presents significant challenges as a
fuel, including high ignition energy, low reactivity, slow flame propagation, and high NO x …

Review and assessment of the ammonium perchlorate chemistry in AP/HTPB composite propellant gas-phase chemical kinetics mechanisms

CM Grégoire, O Mathieu, J Kalman… - Progress in Energy and …, 2025 - Elsevier
Physical and chemical processes of ammonium perchlorate and hydroxyl-terminated
polybutadiene (AP/HTPB) composite propellant combustion have been studied for several …