农药粉碎机在石油化工行业万能粉碎机可以发挥巨大的作用，干混法添加混合催化剂，催化效果明显，且方便易行，便于工业生产应用。 本文试验的主要目的在于通过试验筛选最佳催化剂并确定最佳添加量。流化床试验装置较小，加料量受到限制，不能实现连续进料，为保证气体各成分产气量稳定及实现较高的碳转化率，可以延长间歇进料时间，加料时间间隔从15min增加到25min，试样的碳转化率从56.4％增加到92.5％，但可燃组分含量、煤气热值和小时产气热值略有下降。

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