氨肥厂合成塔温度的串级调节

Cascade Control of Synthetic Tower in Ammonia Factory

在氨肥厂生产氨的过程中 ,引用串级控制方式来对合成塔触媒层的热点温度进行稳定控制 。

In the process of producing ammonia,we use cascade control method to make the catalyst hotspots temperature stable,so as to increase the quality of production.