User:Milton Beychok/Sandbox: Difference between revisions
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=== In Europe === | === In Europe === | ||
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(g) Where oxygenates are used, [[ether]]s are preferred. Where up to 10% volume % of ethanol is<br> permitted by existing regulations, the gasoline must meet all the other limits above. [[Methanol]] is<br>prohibited. [[Propanol]] and higher [[alcohol]]s are limited to 0.1 volume % or less. | (g) Where oxygenates are used, [[ether]]s are preferred. Where up to 10% volume % of ethanol is<br> permitted by existing regulations, the gasoline must meet all the other limits above. [[Methanol]] is<br>prohibited. [[Propanol]] and higher [[alcohol]]s are limited to 0.1 volume % or less. | ||
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Revision as of 16:03, 13 April 2009
In Europe
Property | Measurement unit |
European Union Norm EN 228[1] |
ACEA Worldwide Fuel Charter[2] |
---|---|---|---|
Octane Rating (a) range | -- | 95 | 87 – 93 |
Vapor pressure | kPa | 45 – 90 (b) | 45 – 60 (f) |
Sulfur concentration | mg/kg (c) | 10 | 10 |
Benzene concentration | volume % | 1.0 | 1.0 |
Aromatics concentration | volume % | 35.0 | 35.0 |
Olefins concentration | volume % | 18.0 | 10.0 |
Temperature at 10 volume % distilled (T10) | °C (d) | -- | 65 (f) |
Temperature at 50 volume % distilled (T50) | °C | -- | 77 – 100 (f) |
Temperature at 90 volume % distilled (T90) | °C | -- | 130 – 175 (f) |
% evaporated at 70 °C (E70 summer) | volume % | 20 – 48 | -- |
% evaporated at 70 °C (E70 winter) | volume % | 22 – 50 | -- |
% evaporated at 70 °C (E70 ) | volume % | -- | 20 – 45 (f) |
% evaporated at 100 °C (E100) | volume % | 46 – 71 | 50 – 65 (f) |
% evaporated at 150 °C (E150) | volume % | 75 | -- |
% evaporated at 180 °C (E180 ) | volume % | -- | 90 (f) |
Final boiling point (FBP) | °C | 210 | 195 |
Oxygen concentration | weight % | 2.7 (e) | 2.7 (g) |
(a) Values are (Research Octane Number + Motor Octane Number) / 2 ... or simply (RON + MON) / 2 (c) mg/kg = ppmw (f) Absolute vapor pressures and distillation temperature points are for gasoline markets with ambient |
- ↑ [http://www.biofuels-platform.ch/en/infos/en228.php European Norm 228 unleaded gasoline
- ↑ Worldwide Fuel Charter Category 4 gasoline, European Automobile Manufacturers Association (ACEA)