| 
      
        | Name    of Samples | Average of Bp°C | Figures | W%* |  
        | bp<200 °C | 200-300 °C | 300-400 °C | 400-500 °C | 500-600 °C | >600 °C |  
        | Coal tar | 317.464 | Fig.1-1 | 3.345 | 42.078 | 36.084 | 16.095 | 2.393 | 0.037 |  
        | Residue petroleum cracking | 394.966 | Fig.1-2 | 9.029 | 26.424 | 13.978 | 27.151 | 16.696 | 6.722 |  
        | Coal asphalt | 340.554 | Fig.1-3 | 3.691 | 33.218 | 37.843 | 16.585 | 3.712 | 4.951 |  
        | Petroleum asphalt    KP | 839.409 | Fig.1-4 | 0.967 | 8.701 | 19.999 | 55.119 | 14.967 | 0.245 |  
        | “Ethylene” residue | 306.257 | Fig.1-5 | 6.366 | 57.291 | 13.118 | 13.363 | 9.441 | 0.421 |  |