摘要
介绍了DCS在硝酸装置氨蒸发、氨氧化工序中的应用,阐述了控制系统的软硬件配置、工艺联锁逻辑功能及氨空比逻辑功能的实现过程。
In this paper, we introduced the process of ammonia evaporation and ammonia oxidation of nitric acid, elaborated the software and hardware device of control system, the logical function of interlock and proportion of the ammonia and air.
出处
《太原科技》
2008年第10期83-84,91,共3页
Taiyuan Science and Technology
关键词
DCS控制
氨蒸发
氨氧化
逻辑功能
氨空比
DCS control
ammonia evaporation
ammonia oxidation
logic functions
proportion of the ammonia and air
