The results indicated that adding 5% polyethylene (PE) in copyrolysis of Xianfeng coal with COG,the yields of oil and char under 0 1MPa are higher than those under 3MPa without PE and lower for water.

• 将先锋褐煤与5%25聚乙烯（PE）混合加入10g固定床反应器中通入焦炉煤气在不同压力、升温速率及终态温度下共热解。