Presents the reduction and operation of pre-reducing catalyst A301 in Braun process ammonia converter of Jianfeng Chemical Complex,analyzes and summarizes the operating result of the catalyst,providing references for catalyst type selection in future.

• 介绍A3 0 1预还原催化剂在建峰化工总厂布朗工艺合成塔中的还原及运行 ,分析总结该催化剂的使用效果 ,为以后氨合成催化剂选型提供参考