The direct use of wash oil as fuel will cause serious corrosion to the engine, block the oil nozzle, emit black smoke, affect the service life of the machine, and cause great pollution to the environment. Therefore, when the wash oil is processed and used, it must be decolorized and deodorized to reduce its viscosity , Color and smell, etc., to improve its performance, and then change the wash oil to fuel oil. The use of wash oil in coal tar to develop alternative diesel oil has good economic benefits.
