Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel Surrogate

Within this work the effects of blending oxymethylene ethers (OME<sub>n</sub>) to a diesel surrogate (50 mol% n-dodecane, 30 mol% farnesane, and 20 mol% 1-methylnaphthalene) were investigated by performing two different types of experiments: measurements of the sooting propensity and of...

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Main Authors: Sandra Richter, Trupti Kathrotia, Marina Braun-Unkhoff, Clemens Naumann, Markus Köhler
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/23/7848
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author Sandra Richter
Trupti Kathrotia
Marina Braun-Unkhoff
Clemens Naumann
Markus Köhler
author_facet Sandra Richter
Trupti Kathrotia
Marina Braun-Unkhoff
Clemens Naumann
Markus Köhler
author_sort Sandra Richter
collection DOAJ
description Within this work the effects of blending oxymethylene ethers (OME<sub>n</sub>) to a diesel surrogate (50 mol% n-dodecane, 30 mol% farnesane, and 20 mol% 1-methylnaphthalene) were investigated by performing two different types of experiments: measurements of the sooting propensity and of the laminar burning velocity, each in laminar premixed flames. For the sooting propensity, OME<sub>3</sub>, OME<sub>4</sub>, and OME<sub>5</sub> were considered as blending compounds—each in mass fractions of 10%, 20%, and 30%. The sooting propensity was found to depend strongly on the OME<sub>n</sub> blending grade but not on its chain length. In addition, the effect on the laminar burning velocity was studied for OME<sub>4</sub> and the admixture of 30% OME<sub>4</sub> with diesel surrogate for the first time. This admixture was found to lead to increased burning velocities; however, much less than might be foreseen when considering the respective values of the neat fuels.
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spelling doaj.art-cced49af1ed34a5692e8200b4eee24662023-11-23T02:18:39ZengMDPI AGEnergies1996-10732021-11-011423784810.3390/en14237848Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel SurrogateSandra Richter0Trupti Kathrotia1Marina Braun-Unkhoff2Clemens Naumann3Markus Köhler4German Aerospace Center (DLR), Institute of Combustion Technology, Pfaffenwaldring 38-40, 70569 Stuttgart, GermanyGerman Aerospace Center (DLR), Institute of Combustion Technology, Pfaffenwaldring 38-40, 70569 Stuttgart, GermanyGerman Aerospace Center (DLR), Institute of Combustion Technology, Pfaffenwaldring 38-40, 70569 Stuttgart, GermanyGerman Aerospace Center (DLR), Institute of Combustion Technology, Pfaffenwaldring 38-40, 70569 Stuttgart, GermanyGerman Aerospace Center (DLR), Institute of Combustion Technology, Pfaffenwaldring 38-40, 70569 Stuttgart, GermanyWithin this work the effects of blending oxymethylene ethers (OME<sub>n</sub>) to a diesel surrogate (50 mol% n-dodecane, 30 mol% farnesane, and 20 mol% 1-methylnaphthalene) were investigated by performing two different types of experiments: measurements of the sooting propensity and of the laminar burning velocity, each in laminar premixed flames. For the sooting propensity, OME<sub>3</sub>, OME<sub>4</sub>, and OME<sub>5</sub> were considered as blending compounds—each in mass fractions of 10%, 20%, and 30%. The sooting propensity was found to depend strongly on the OME<sub>n</sub> blending grade but not on its chain length. In addition, the effect on the laminar burning velocity was studied for OME<sub>4</sub> and the admixture of 30% OME<sub>4</sub> with diesel surrogate for the first time. This admixture was found to lead to increased burning velocities; however, much less than might be foreseen when considering the respective values of the neat fuels.https://www.mdpi.com/1996-1073/14/23/7848oxymethylene etheralternative fueldiesellaminar burning velocitysooting propensityroad transport
spellingShingle Sandra Richter
Trupti Kathrotia
Marina Braun-Unkhoff
Clemens Naumann
Markus Köhler
Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel Surrogate
Energies
oxymethylene ether
alternative fuel
diesel
laminar burning velocity
sooting propensity
road transport
title Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel Surrogate
title_full Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel Surrogate
title_fullStr Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel Surrogate
title_full_unstemmed Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel Surrogate
title_short Influence of Oxymethylene Ethers (OME<sub>n</sub>) in Mixtures with a Diesel Surrogate
title_sort influence of oxymethylene ethers ome sub n sub in mixtures with a diesel surrogate
topic oxymethylene ether
alternative fuel
diesel
laminar burning velocity
sooting propensity
road transport
url https://www.mdpi.com/1996-1073/14/23/7848
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