... , fertilizer, urea plant, coking plant by-products (waste) such as: alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, and so one can ... waste animals and vegetable oil, acid oil, heavy oil, lubricating , Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone.). Technological process:Take ...