... does not contain a variety of abandoned animals and vegetable oils, acidification of oil, oil trench, waste oil, used ... over the use of oil refineries, chemical plants, fertilizer, urea plant, coking plant by-products (waste) such as: alcohol, sulfonated oil, ... burn.Specific process as follows:Water desulfurization dust clean air Crude oil Oil pump Reboiler Fractionator Condenser Oil tank Gasoline/ ...