... ecological pollution, threat of human life. Through a reasonable process, remove pollutants and components metamorphism, refined into gasoline ... Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone.). Technological process:Take the crude oil through the oil pumped into the ... of splitting.2. After pyrolysis, put the gas component into the catalysis chamber, then oil has been steamed ...