本文在连续进料流化床实验台上采用ZSM-5催化剂对生物质和废弃油脂单独催化热解以及共催化热解进行了实验研究.主要考察了反应温度和质量空速对废弃油脂催化热解以及不同有效氢碳比对生物质和废弃油脂共催化热解的影响.结果表明,在温度为550℃C、质量空速为0.35 h-1时,总化学品(芳香烃+烯烃+C5化合物)碳产率达到最大值(53.9%).生物质和废弃油脂共催化热解能够大幅提高烯烃和芳香烃的产率,在较高有效氢碳比下(>0.8),丙烯的选择性高达60%.
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