... occupies an average of less than one-tenth the world average, according to "China Petrochemical" reported that ... meet the growing market demand, causing oil prices rising, the world oil market recently issued a critical signal to ... oil, acid oil, heavy oil, lubricating , Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone.). Technological process:Take the crude oil through the oil ...