Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol Mixtures

Achieving sustainable mobility is a crucial factor in maintaining long-term economic growth without adverse effects on human health and the environment. E-fuels, such as the promising oxymethylene ether (OME), can contribute to sustainable road transport. However, this compound does not meet the req...

Full description

Bibliographic Details
Main Authors: Márton Virt, Máté Zöldy
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/6/1348
_version_ 1797241332747468800
author Márton Virt
Máté Zöldy
author_facet Márton Virt
Máté Zöldy
author_sort Márton Virt
collection DOAJ
description Achieving sustainable mobility is a crucial factor in maintaining long-term economic growth without adverse effects on human health and the environment. E-fuels, such as the promising oxymethylene ether (OME), can contribute to sustainable road transport. However, this compound does not meet the requirements of EN590; thus, it is unsuitable for unmodified diesel engines. This work aims to improve the applicability of OME by blending it with n-decanol, which can also be produced sustainably. Combustion and emissions were investigated in a medium-duty commercial diesel engine with different binary and ternary mixtures of oxymethylene ether, n-decanol, and B7 diesel. Laboratory analysis of six key mixture parameters revealed that the formulated blends met the EN590 requirements, with the exception of that of density. The results demonstrated that the created mixtures, including one without any diesel fuel, can be efficiently utilized in unmodified diesel engines. OME’s beneficial effects on combustion and emission were preserved while its viability was improved; a maximum increase of 7.6% in brake thermal efficiency was observed, alongside a potential decrease of nearly 70% in PM emissions at unaltered NO<sub>x</sub> levels.
first_indexed 2024-04-24T18:21:39Z
format Article
id doaj.art-ba41b89ded264495a9b3cca3d5975fbe
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-04-24T18:21:39Z
publishDate 2024-03-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-ba41b89ded264495a9b3cca3d5975fbe2024-03-27T13:35:30ZengMDPI AGEnergies1996-10732024-03-01176134810.3390/en17061348Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol MixturesMárton Virt0Máté Zöldy1Department of Automotive Technologies, Budapest University of Technology and Economics, Műegyetem rkp. 3., 1111 Budapest, HungaryDepartment of Automotive Technologies, Budapest University of Technology and Economics, Műegyetem rkp. 3., 1111 Budapest, HungaryAchieving sustainable mobility is a crucial factor in maintaining long-term economic growth without adverse effects on human health and the environment. E-fuels, such as the promising oxymethylene ether (OME), can contribute to sustainable road transport. However, this compound does not meet the requirements of EN590; thus, it is unsuitable for unmodified diesel engines. This work aims to improve the applicability of OME by blending it with n-decanol, which can also be produced sustainably. Combustion and emissions were investigated in a medium-duty commercial diesel engine with different binary and ternary mixtures of oxymethylene ether, n-decanol, and B7 diesel. Laboratory analysis of six key mixture parameters revealed that the formulated blends met the EN590 requirements, with the exception of that of density. The results demonstrated that the created mixtures, including one without any diesel fuel, can be efficiently utilized in unmodified diesel engines. OME’s beneficial effects on combustion and emission were preserved while its viability was improved; a maximum increase of 7.6% in brake thermal efficiency was observed, alongside a potential decrease of nearly 70% in PM emissions at unaltered NO<sub>x</sub> levels.https://www.mdpi.com/1996-1073/17/6/1348advanced fuelsoxymethylene ethern-decanolcompression ignition engineNO<sub>x</sub>–PM trade-offcombustion
spellingShingle Márton Virt
Máté Zöldy
Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol Mixtures
Energies
advanced fuels
oxymethylene ether
n-decanol
compression ignition engine
NO<sub>x</sub>–PM trade-off
combustion
title Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol Mixtures
title_full Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol Mixtures
title_fullStr Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol Mixtures
title_full_unstemmed Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol Mixtures
title_short Enhancing the Viability of a Promising E-Fuel: Oxymethylene Ether–Decanol Mixtures
title_sort enhancing the viability of a promising e fuel oxymethylene ether decanol mixtures
topic advanced fuels
oxymethylene ether
n-decanol
compression ignition engine
NO<sub>x</sub>–PM trade-off
combustion
url https://www.mdpi.com/1996-1073/17/6/1348
work_keys_str_mv AT martonvirt enhancingtheviabilityofapromisingefueloxymethyleneetherdecanolmixtures
AT matezoldy enhancingtheviabilityofapromisingefueloxymethyleneetherdecanolmixtures