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本文主要叙述了高浓铀塔式萃取自动控制系统在衡阳铀厂扩大试验中的运行情况，着重阐述 了自动化仪器、仪表的使用，自动控制回路及脉冲筛板塔溶剂萃取过程最佳回控点等。作者指出了 这次实验的成功之处，也提出了在今后生产应用中，自动控制、仪器仪表方面应该注意的一些问 题。
This paper mainly describes the operation of HEU tower automatic control system in the expansion test of Hengyang uranium plant, and emphatically expounds the use of automated instruments and meters, automatic control loop and pulse backfill column solvent extraction process the best control point Wait. The author points out the success of this experiment, also put forward in the future production applications, automatic control, instrumentation should pay attention to some of the issues.