为了探讨在制备Fe/Mo/Al2O3载体载入式催化剂过程中的焙烧温度对实验产物的影响,在热解火焰法中,以CO为碳源,设计了6组实验工况,对不同焙烧温度的合成产物碳纳米管进行对比分析,实验产物的形貌与特征用扫描电镜和拉曼光谱表征.分析表明,在本组实验条件下,催化剂焙烧温度为800～1000℃时,可以使催化剂颗粒尺寸更小,分散性更好,催化活性更高,实验合成的碳纳米管以多壁碳纳米管为主,产量较多,质量较佳,焙烧温度为900 ℃附近时,合成了高质量的单壁碳纳米管.
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