合成装置利用甲醇弛放气的节能改造

Revamp for Energy Saving by Utilizing Methanol Purge Gas in Converter

总结回收甲醇弛放气生产合成氨的工艺改造,分析有关自动控制和联锁装置的改造情况。改造后,取得了节能、环保双重效益。

A sum-up is given of the process modification for the recovery of methanol purge gas for the production of ammonia, and an analysis is done of the modification of the automatic control and interlocking devices. After the revamp, double benefits are obtained in energy saving and environmental protection.