Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions
In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kin...
Ausführliche Beschreibung
Autor*in: |
Krzysztof Górski [verfasserIn] Ruslans Smigins [verfasserIn] Jonas Matijošius [verfasserIn] Alfredas Rimkus [verfasserIn] Rafał Longwic [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
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2022 |
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Übergeordnetes Werk: |
In: Energies - MDPI AG, 2008, 15(2022), 11, p 4133 |
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Übergeordnetes Werk: |
volume:15 ; year:2022 ; number:11, p 4133 |
Links: |
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DOI / URN: |
10.3390/en15114133 |
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Katalog-ID: |
DOAJ025555472 |
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10.3390/en15114133 doi (DE-627)DOAJ025555472 (DE-599)DOAJ13b12168220e4cafa3e3f3aa03295d0d DE-627 ger DE-627 rakwb eng Krzysztof Górski verfasserin aut Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. sunflower oil diethyl ether diesel fuel renewable fuels fuel properties Technology T Ruslans Smigins verfasserin aut Jonas Matijošius verfasserin aut Alfredas Rimkus verfasserin aut Rafał Longwic verfasserin aut In Energies MDPI AG, 2008 15(2022), 11, p 4133 (DE-627)572083742 (DE-600)2437446-5 19961073 nnns volume:15 year:2022 number:11, p 4133 https://doi.org/10.3390/en15114133 kostenfrei https://doaj.org/article/13b12168220e4cafa3e3f3aa03295d0d kostenfrei https://www.mdpi.com/1996-1073/15/11/4133 kostenfrei https://doaj.org/toc/1996-1073 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 15 2022 11, p 4133 |
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10.3390/en15114133 doi (DE-627)DOAJ025555472 (DE-599)DOAJ13b12168220e4cafa3e3f3aa03295d0d DE-627 ger DE-627 rakwb eng Krzysztof Górski verfasserin aut Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. sunflower oil diethyl ether diesel fuel renewable fuels fuel properties Technology T Ruslans Smigins verfasserin aut Jonas Matijošius verfasserin aut Alfredas Rimkus verfasserin aut Rafał Longwic verfasserin aut In Energies MDPI AG, 2008 15(2022), 11, p 4133 (DE-627)572083742 (DE-600)2437446-5 19961073 nnns volume:15 year:2022 number:11, p 4133 https://doi.org/10.3390/en15114133 kostenfrei https://doaj.org/article/13b12168220e4cafa3e3f3aa03295d0d kostenfrei https://www.mdpi.com/1996-1073/15/11/4133 kostenfrei https://doaj.org/toc/1996-1073 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 15 2022 11, p 4133 |
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10.3390/en15114133 doi (DE-627)DOAJ025555472 (DE-599)DOAJ13b12168220e4cafa3e3f3aa03295d0d DE-627 ger DE-627 rakwb eng Krzysztof Górski verfasserin aut Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. sunflower oil diethyl ether diesel fuel renewable fuels fuel properties Technology T Ruslans Smigins verfasserin aut Jonas Matijošius verfasserin aut Alfredas Rimkus verfasserin aut Rafał Longwic verfasserin aut In Energies MDPI AG, 2008 15(2022), 11, p 4133 (DE-627)572083742 (DE-600)2437446-5 19961073 nnns volume:15 year:2022 number:11, p 4133 https://doi.org/10.3390/en15114133 kostenfrei https://doaj.org/article/13b12168220e4cafa3e3f3aa03295d0d kostenfrei https://www.mdpi.com/1996-1073/15/11/4133 kostenfrei https://doaj.org/toc/1996-1073 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 15 2022 11, p 4133 |
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10.3390/en15114133 doi (DE-627)DOAJ025555472 (DE-599)DOAJ13b12168220e4cafa3e3f3aa03295d0d DE-627 ger DE-627 rakwb eng Krzysztof Górski verfasserin aut Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. sunflower oil diethyl ether diesel fuel renewable fuels fuel properties Technology T Ruslans Smigins verfasserin aut Jonas Matijošius verfasserin aut Alfredas Rimkus verfasserin aut Rafał Longwic verfasserin aut In Energies MDPI AG, 2008 15(2022), 11, p 4133 (DE-627)572083742 (DE-600)2437446-5 19961073 nnns volume:15 year:2022 number:11, p 4133 https://doi.org/10.3390/en15114133 kostenfrei https://doaj.org/article/13b12168220e4cafa3e3f3aa03295d0d kostenfrei https://www.mdpi.com/1996-1073/15/11/4133 kostenfrei https://doaj.org/toc/1996-1073 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 15 2022 11, p 4133 |
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10.3390/en15114133 doi (DE-627)DOAJ025555472 (DE-599)DOAJ13b12168220e4cafa3e3f3aa03295d0d DE-627 ger DE-627 rakwb eng Krzysztof Górski verfasserin aut Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. sunflower oil diethyl ether diesel fuel renewable fuels fuel properties Technology T Ruslans Smigins verfasserin aut Jonas Matijošius verfasserin aut Alfredas Rimkus verfasserin aut Rafał Longwic verfasserin aut In Energies MDPI AG, 2008 15(2022), 11, p 4133 (DE-627)572083742 (DE-600)2437446-5 19961073 nnns volume:15 year:2022 number:11, p 4133 https://doi.org/10.3390/en15114133 kostenfrei https://doaj.org/article/13b12168220e4cafa3e3f3aa03295d0d kostenfrei https://www.mdpi.com/1996-1073/15/11/4133 kostenfrei https://doaj.org/toc/1996-1073 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 15 2022 11, p 4133 |
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Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions |
abstract |
In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. |
abstractGer |
In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. |
abstract_unstemmed |
In this paper, an analysis of the physico-chemical properties of diethyl ether/sunflower oil blends, as well as changes in emissions in work with AD3.152 diesel engine, were realized. The following properties of tested blends have been examined in detail: density (<i<ρ</i<) at 15 °C; kinematic viscosity (<i<v</i<) at 40 °C; cold filter plugging point (CFPP); lower heating value (LHV); flash point (FP); and surface tension (<i<ϭ</i<). In this research, different blends of diethyl ether (DEE) with sunflower oil (SO) in ratios of 10:90, 20:80 and 30:70% by volume were chosen. It was confirmed that DEE impacts significantly on reducing of SO viscosity. Furthermore, the density, as well as the surface tension of tested blends, have been reduced significantly when DEE was blended with SO. In this way, DEE impacts on better atomization of the SO injected into the combustion chamber. It was confirmed that DEE addition improves the low-temperature properties of SO significantly, which indicates the possibility of also using such blends in the winter season. On the other hand, the flammable DEE additive significantly lowers the flash point of the tested blends, which requires compliance with the transport safety rules applicable to gasoline. An engine tests carried out in condition of its partial load i.e., for 80 and 120 Nm, showed that combustion process of DEE/SO blends is more and more similar to the combustion of diesel fuel when adequately higher content of DEE is blended with SO. In particular, it was confirmed that the highest smoke concentration was observed for the engine operated with SO. However, 30% addition of DEE to SO brings this smokiness significantly closer to the value typical for the engine operated with diesel fuel. Additionally, concentration of unburned hydrocarbons (THC) and nitrogen oxides (NOx) are comparable for diesel fuel and DEE/SO blends. |
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Physicochemical Properties of Diethyl Ether—Sunflower Oil Blends and Their Impact on Diesel Engine Emissions |
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https://doi.org/10.3390/en15114133 https://doaj.org/article/13b12168220e4cafa3e3f3aa03295d0d https://www.mdpi.com/1996-1073/15/11/4133 https://doaj.org/toc/1996-1073 |
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