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本文介绍了一种用于化肥厂合成氨生产的H_2/N_2比单板计算机闭环调节系统,取得了节约原料,增加合成氨产量的效果,收到了显著经济效益.系统安装调试方便,操作简单,投资少,适用于已经采用工业色谱仪分离气体组份的化肥厂.
This paper introduces a closed-loop computer control system of H_2 / N_2 ratio for single-board production of synthetic ammonia in fertilizer plant, which has achieved the effect of saving raw materials and increasing the output of synthetic ammonia, and has received significant economic benefits. The system is easy to install and debug, has simple operation and low investment Suitable for chemical plants that use industrial chromatographs to separate gas components.