... average, according to "China Petrochemical" reported that in 2004 China's demand for oil imports has reached 83,000,000 tons ... recycling waste oil, with our own professional advantage and for many years engaged in fuel research. The strength of the long-term ... into the catalysis chamber, then oil has been steamed.3. Steam for oil fractionation, respectively to collect petrol, diesel distillates.4 ...