W% <250°C 250-300°C 300-400°C 400-500°C 500-550°C 550-650°C >650 °C Bpav°C
Hydrogenation 1.808 8.018 37.898 28.563 9.841 11.778 2.094 437.861
asphalt 0.118 3.477 19.423 16.464 5.183 43.686 11.649 572.556
Table 6: The BPD changes by hydrogenation.