Analyzes the possibility of decreasing the drying point of 1 st VGO in theory, and the drying point of 1 st VGO was decreased in practice to be used as diesel component.

• 从理论上分析了降低减一线馏程干点的可能性,并通过操作调整,降低了减一线馏程干点,使之符合作柴油调合组分。