... plant, coking plant by-products (waste) such as: alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, and so one can directly into fuel ... 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 ...