... reasonable process, remove pollutants and components metamorphism, refined into gasoline and diesel or lubricating oil, in terms of ... oil distillate steam, oil and gas through the condenser, liquid can be part of the condensate for oil, the other part of gas through fuel ... desulfurization dust clean airCrude oil Oil pump Reboiler Fractionator Condenser Oil tank Gasoline/Diesel Hot stoveWater block seal ...