采用管式炉试验装置研究温度对聚丙烯催化热解、不同聚丙烯与玉米秸秆质量比对热解产物和催化剂结焦的影响.结果表明：在聚丙烯单独......

As one of heavy metals, mercury is a trace element in coal, it is highly volatile and emitted into the atmosphere follow......