Formic acid/H2O2 catalysis oxidation system was used to remove organo-sulfur compounds in VGO with assistance of ultrasound irradiation and DMF as extraction solvent.

• 选用甲酸/H2O2为催化氧化体系,DMF为抽提溶剂,在超声波的作用下,催化氧化脱除直馏蜡油中的硫化物。