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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。
Summarize the technological process of recovering methanol purge gas to produce synthetic ammonia and analyze the reform of automatic control and interlocking devices. After the transformation, it has achieved the double benefits of energy conservation and environmental protection.