摘要
与传统以铁条调整氨合成催化剂铁比的方法不同,本文所提是以还原铁粉调整铁比.此法不仅妥善解决了高性能ZA-1Q球形氨合成催化剂的连续成球问题,而且已为达国际领先水平的最新型氨合成催化剂的混合料配方所采用.因此,这是铁系氨合成催化剂铁比调整上突破传统的一个新方法.
Compared with the traditional method adjusting iron ratio of catalyst of synthetic ammonia with iron bar, this paper presents method of iron ratio adjustment with reduced type iron powder. This method not only solves the continuous globing of high effective ZA-1Q globular catalyst of synthetic ammonia, but also is adopted by international advanced mix catalyst of synthetic ammonia. Therefore, this is a new method surpassing traditional iron catalyst series of iron ratio adjustment of synthetic ammonia.
关键词
催化剂
合成氨
铁比
连续成球
Catalyst of synthetic ammonia
Amorphous state
Globular
Iron
Melt
Continuous globing
Intermittent globing