摘要
分析了合成氨生产过程中氢氮比控制的难点,阐述了新型氢氮比计算机控制系统的原理、硬件结构和软件实现。同时,介绍了系统的功能、特点及现场应用情况。
In this paper the difficulties in control of production of synthetic ammonia are analysed,and the principle of new computer control system for ratio of hydrogen to nitrogen and the hardware structure and programming are described.The functions and the features of system and the application results in chemical plant are introduced in detail.
出处
《山东化工》
CAS
1998年第2期29-31,共3页
Shandong Chemical Industry
关键词
氢氮化
计算机控制
合成氨生产
ratio of hydrogen to nitrogen,computer,control