Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15
This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel....
Ausführliche Beschreibung
Autor*in: |
Tang, Tianbo [verfasserIn] McCaffery, Cavan [verfasserIn] Ma, Tianyi [verfasserIn] Hao, Peng [verfasserIn] Durbin, Thomas D. [verfasserIn] Johnson, Kent C. [verfasserIn] Karavalakis, Georgios [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2023 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Fuel - New York, NY [u.a.] : Elsevier, 1970, 350 |
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Übergeordnetes Werk: |
volume:350 |
DOI / URN: |
10.1016/j.fuel.2023.128836 |
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Katalog-ID: |
ELV010540962 |
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520 | |a This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. | ||
650 | 4 | |a Ethanol | |
650 | 4 | |a Gasoline vehicles | |
650 | 4 | |a NOx emissions | |
650 | 4 | |a Particulate emissions | |
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700 | 1 | |a McCaffery, Cavan |e verfasserin |4 aut | |
700 | 1 | |a Ma, Tianyi |e verfasserin |4 aut | |
700 | 1 | |a Hao, Peng |e verfasserin |4 aut | |
700 | 1 | |a Durbin, Thomas D. |e verfasserin |4 aut | |
700 | 1 | |a Johnson, Kent C. |e verfasserin |4 aut | |
700 | 1 | |a Karavalakis, Georgios |e verfasserin |4 aut | |
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2023 |
allfields |
10.1016/j.fuel.2023.128836 doi (DE-627)ELV010540962 (ELSEVIER)S0016-2361(23)01449-7 DE-627 ger DE-627 rda eng 660 VZ 58.21 bkl Tang, Tianbo verfasserin aut Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. Ethanol Gasoline vehicles NOx emissions Particulate emissions VOCs McCaffery, Cavan verfasserin aut Ma, Tianyi verfasserin aut Hao, Peng verfasserin aut Durbin, Thomas D. verfasserin aut Johnson, Kent C. verfasserin aut Karavalakis, Georgios verfasserin aut Enthalten in Fuel New York, NY [u.a.] : Elsevier, 1970 350 Online-Ressource (DE-627)300898584 (DE-600)1483656-7 (DE-576)09555176X 0016-2361 nnns volume:350 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.21 Brennstoffe Kraftstoffe Explosivstoffe VZ AR 350 |
spelling |
10.1016/j.fuel.2023.128836 doi (DE-627)ELV010540962 (ELSEVIER)S0016-2361(23)01449-7 DE-627 ger DE-627 rda eng 660 VZ 58.21 bkl Tang, Tianbo verfasserin aut Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. Ethanol Gasoline vehicles NOx emissions Particulate emissions VOCs McCaffery, Cavan verfasserin aut Ma, Tianyi verfasserin aut Hao, Peng verfasserin aut Durbin, Thomas D. verfasserin aut Johnson, Kent C. verfasserin aut Karavalakis, Georgios verfasserin aut Enthalten in Fuel New York, NY [u.a.] : Elsevier, 1970 350 Online-Ressource (DE-627)300898584 (DE-600)1483656-7 (DE-576)09555176X 0016-2361 nnns volume:350 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.21 Brennstoffe Kraftstoffe Explosivstoffe VZ AR 350 |
allfields_unstemmed |
10.1016/j.fuel.2023.128836 doi (DE-627)ELV010540962 (ELSEVIER)S0016-2361(23)01449-7 DE-627 ger DE-627 rda eng 660 VZ 58.21 bkl Tang, Tianbo verfasserin aut Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. Ethanol Gasoline vehicles NOx emissions Particulate emissions VOCs McCaffery, Cavan verfasserin aut Ma, Tianyi verfasserin aut Hao, Peng verfasserin aut Durbin, Thomas D. verfasserin aut Johnson, Kent C. verfasserin aut Karavalakis, Georgios verfasserin aut Enthalten in Fuel New York, NY [u.a.] : Elsevier, 1970 350 Online-Ressource (DE-627)300898584 (DE-600)1483656-7 (DE-576)09555176X 0016-2361 nnns volume:350 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.21 Brennstoffe Kraftstoffe Explosivstoffe VZ AR 350 |
allfieldsGer |
10.1016/j.fuel.2023.128836 doi (DE-627)ELV010540962 (ELSEVIER)S0016-2361(23)01449-7 DE-627 ger DE-627 rda eng 660 VZ 58.21 bkl Tang, Tianbo verfasserin aut Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. Ethanol Gasoline vehicles NOx emissions Particulate emissions VOCs McCaffery, Cavan verfasserin aut Ma, Tianyi verfasserin aut Hao, Peng verfasserin aut Durbin, Thomas D. verfasserin aut Johnson, Kent C. verfasserin aut Karavalakis, Georgios verfasserin aut Enthalten in Fuel New York, NY [u.a.] : Elsevier, 1970 350 Online-Ressource (DE-627)300898584 (DE-600)1483656-7 (DE-576)09555176X 0016-2361 nnns volume:350 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.21 Brennstoffe Kraftstoffe Explosivstoffe VZ AR 350 |
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10.1016/j.fuel.2023.128836 doi (DE-627)ELV010540962 (ELSEVIER)S0016-2361(23)01449-7 DE-627 ger DE-627 rda eng 660 VZ 58.21 bkl Tang, Tianbo verfasserin aut Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. Ethanol Gasoline vehicles NOx emissions Particulate emissions VOCs McCaffery, Cavan verfasserin aut Ma, Tianyi verfasserin aut Hao, Peng verfasserin aut Durbin, Thomas D. verfasserin aut Johnson, Kent C. verfasserin aut Karavalakis, Georgios verfasserin aut Enthalten in Fuel New York, NY [u.a.] : Elsevier, 1970 350 Online-Ressource (DE-627)300898584 (DE-600)1483656-7 (DE-576)09555176X 0016-2361 nnns volume:350 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.21 Brennstoffe Kraftstoffe Explosivstoffe VZ AR 350 |
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660 VZ 58.21 bkl Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 Ethanol Gasoline vehicles NOx emissions Particulate emissions VOCs |
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Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 |
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Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 |
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Tang, Tianbo McCaffery, Cavan Ma, Tianyi Hao, Peng Durbin, Thomas D. Johnson, Kent C. Karavalakis, Georgios |
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expanding the ethanol blend wall in california: emissions comparison between e10 and e15 |
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Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 |
abstract |
This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. |
abstractGer |
This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. |
abstract_unstemmed |
This study assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash blended with denatured ethanol to create a E15 fuel. Each vehicle/fuel combination were exercised over triplicate Federal Test Procedure (FTP) cycles on a chassis dynamometer. Our results showed no statistically significant fuel effect on nitrogen oxide (NOx) emissions for E15, whereas total hydrocarbons (THC), non-methane hydrocarbons (NMHC), and carbon monoxide (CO) showed either marginally or statistically significant reductions for E15. Particulate matter (PM) and solid particle number emissions were positively impacted by ethanol, exhibiting statistically significant reductions. Acetaldehyde and ethanol emissions responded strongly with ethanol across the fleet of 20 vehicles, while formaldehyde emissions did not show a statistically significant effect. Monoaromatic species and 1,3-butadiene showed mixed results, with ethylbenzene and the xylene isomers showing strong fuel differences. Although no strong differences were found for carbon dioxide (CO2) emissions, E15 showed life cycle greenhouse gas (GHG) emissions savings when compared to E10. |
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Expanding the ethanol blend wall in California: Emissions comparison between E10 and E15 |
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McCaffery, Cavan Ma, Tianyi Hao, Peng Durbin, Thomas D. Johnson, Kent C. Karavalakis, Georgios |
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