... animals and vegetable oil, acid oil, heavy oil, lubricating , Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone.). Technological process:Take the crude oil through the oil pumped into the reboiler ... .Specific process as follows:Water desulfurization dust clean airCrude oil Oil pump Reboiler Fractionator Condenser Oil tank Gasoline/Diesel Hot stoveWater block seal Air ...