Table 1 Mass Percentage and Molecular Number of Virgin, Short-Term Aged, and Long-Term Aged Asphalt [51]
Fraction | Molecular | Label | Number in model | Virgin asphalt | Short-term aged asphalt | Long-term aged asphalt | ||||
|---|---|---|---|---|---|---|---|---|---|---|
Chemical formula | Mass fraction | Experimental data [64] | Chemical formula | Mass fraction | Chemical formula | Mass fraction | ||||
Saturate | Hopane Squalene | Sa1 Sa2 | 4 4 | C35H62 C30H62 | 10.7 | 10.6 | C35H62 | 10.3 | C35H62 C30H62 | 10.0 |
C30H62 | ||||||||||
Aromatic | DOCHN PHPN | Ar1 Ar2 | 13 11 | C30H46 C35H44 | 30.8 | 31.8 | C30H44O | 31.0 | C30H42O2 C35H36O4 | 31.5 |
C35H40O2 | ||||||||||
Resin | Benzobisbenzothiophene Pyridinohopane Quinolinohopane Thioisorenieratane Trimethylbenzeneoxane | Re1 Re2 Re3 Re4 Re5 | 5 4 4 4 15 | C18H10S2 C36H57N C40H59N C40H60S C29H50O | 41.9 | 37.3 | C18H10OS2 | 41.9 | C18H10O2S2 C36H53NO2 C40H55NO2 C40H56O3S C29H48O2 | 41.4 |
C36H55NO | ||||||||||
C40H57NO | ||||||||||
C40H58O2S | ||||||||||
C29H48O2 | ||||||||||
Asphaltene | Asphaltene-phenol Asphaltene-pyrrole Asphaltene-thiophene | As1 As2 As3 | 3 2 3 | C42H54O C66H81N C51H62S | 16.6 | 16.2 | C42H50O3 | 16.8 | C42H46O5 C66H67NO7 C51H54O5S | 17.1 |
C66H73NO4 | ||||||||||
C51H58O2S | ||||||||||