| abstract |
The present invention provides high octane unleaded aviation fuel compositions having a high content of aromatic substances and a CHN content of at least 97.2% by weight, less than 2.8% by weight of oxygen content, a T10 at most of 75 ° C, a T40 of at least 75 ° C, a T50 at most of 105 ° C, a T90 at most of 135 ° C, a final boiling point of less than 190 ° C, an adjusted heat of combustion of at least 43.5 MJ / kg, a vapor pressure in the range of 38 to 49 kPa, with a freezing point that is less than -58 ° C. |