Artículo
A Review of the Use of Hydrogen in Compression Ignition Engines with Dual-Fuel Technology and Techniques for Reducing NOx Emissions
Autor/es | Rueda Vázquez, Juan Manuel
Serrano Reyes, Javier Pinzi, Sara Jiménez-Espadafor Aguilar, Francisco José Dorado, M.P |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Energética |
Fecha de publicación | 2024 |
Fecha de depósito | 2024-06-19 |
Publicado en |
|
Resumen | The use of compression ignition engines (CIEs) is associated with increased greenhouse
gas emissions. It is therefore necessary to research sustainable solutions and reduce the negative
environmental impact of these ... The use of compression ignition engines (CIEs) is associated with increased greenhouse gas emissions. It is therefore necessary to research sustainable solutions and reduce the negative environmental impact of these engines. A widely studied alternative is the use of H2 in dual-fuel mode. This review has been developed to include the most recent studies on the subject to collect and compare their main conclusions on performance and emissions. Moreover, this study includes most relevant emission control strategies that have not been extensively analyzed in other reviews on the subject. The main conclusion drawn from the literature is the negative effect of the addition of H2 on NOx. This is due to the increase in temperature during combustion, which increases NOx formation, as the thermal mechanism predominates. Therefore, to reduce these emissions, three strategies have been studied, namely exhaust gas recirculation (EGR), water injection (WI), and compression ratio (CR) reduction. The effect of these techniques on NOx reduction, together with their effect on other analyzed performance parameters, have been deeply analyzed. The studies reviewed in this work indicate that hydrogen is an alternative fuel for CIEs when used in conjunction with techniques that have proven to be effective in reducing NOx. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España Junta de Andalucía |
Identificador del proyecto | PID2019-105936RB-C21
TED2021-130596B-C22 |
Cita | Rueda Vázquez, J.M., Serrano Reyes, J., Pinzi, S., Jiménez-Espadafor Aguilar, F.J. y Dorado, M.P. (2024). A Review of the Use of Hydrogen in Compression Ignition Engines with Dual-Fuel Technology and Techniques for Reducing NOx Emissions. Sustainability, 16 (8), 3462. https://doi.org/10.3390/su16083462. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
Sustainability_2024_SerranoRey ... | 1.571Mb | [PDF] | Ver/ | |