... does not contain a variety of abandoned animals and vegetable oils, acidification of oil, oil trench, waste oil, used ... and components metamorphism, refined into gasoline and diesel or lubricating oil, in terms of energy resources, environmental protection or ... of waste animals and vegetable oil, acid oil, heavy oil, lubricating , Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone ...