... use of oil refineries, chemical plants, fertilizer, urea plant, coking plant by-products (waste) such as: alcohol, sulfonated oil, ... pollution, threat of human life. Through a reasonable process, remove pollutants and components metamorphism, refined into ... oil, acid oil, heavy oil, lubricating , Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone.). Technological process:Take the ...