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PD CEN/TR 16514:2013 Automotive fuels. Unleaded petrol containing more than 3,7 % (m/m) oxygen. Roadmap, test methods, and requirements for E10+ petrol >
PD CEN/TR 16514:2013 Automotive fuels. Unleaded petrol containing more than 3,7 % (m/m) oxygen. Roadmap, test methods, and requirements for E10+ petrol, 2013
- Contents Page
- Foreword
- 1 Scope
- 2 Normative references
- 3 Summary
- 4 Context
- 5 CEN/TC 19/WG 38
- 6 External drivers [Go to Page]
- 7 Engine and vehicle concepts and techniques [Go to Page]
- Figure 1 — Example of ethanol effect on NBR/PVC elastomer permeability [Go to Page]
- Figure 2 — Ethanol boosting effects
- Figure 3 — RON test sensitivity
- Figure 4 — Correlation of RON-MON with 50 % heat release at borderline detonation operation
- Figure 5 — Correlation of RON-MON with enrichment demand at the exhaust gas temperature limit and borderline detonation operation [Go to Page]
- Figure 6 — Effect of T50/T90 on exhaust emissions comparison of LEV and TLEV [Go to Page]
- Figure 7 — Effect of Driveability Index on driveability
- Figure 8 — Oxygen corrected effect of Driveability Index on driveability [Go to Page]
- 8 Refinery, blender and logistics [Go to Page]
- Figure 9 — DVPE of mixtures of petrol (95 MON) and ethanol [Go to Page]
- Figure 10 — Change in the % evaporated versus temperature for mogas as a function of the added ethanol content [Go to Page]
- Figure 11 — Vapour pressure of ETBE [Go to Page]
- Figure 12 — Distillation of ETBE/mogas blends [Go to Page]
- Figure 13 — Water tolerance of methanol and ethanol blends in petrol [Go to Page]
- Table 1 — Recommendations for materials in fuel distribution systems considered for use in ethanol and blend applications with petrol [Go to Page]
- Table 2 — Compatibility of ethanol with materials commonly used in fuel distribution systems [Go to Page]
- Figure 14 — Fluoroelastomer in petrol and neat oxygenates volume swell after 168 h at 23 C [Go to Page]
- 9 Test methods [Go to Page]
- Table 4 — Assessment of the applicability of test methods for E10+ fuels
- 10 Conclusions
- Figure 15 — Estimated minimal time path for E10+ introduction
- 11 Acknowledgement
- Annex A (informative) Abbreviations
- Bibliography [Go to Page]