无动力氨回收装置的运行总结

Operation Conclusion of Unpowered Ammonia Recovery Plant

无动力氨回收装置是回收合成氨弛放气中气态氨的一项节能环保新技术装置。介绍了河北金源化工股份有限公司无动力氨回收技术的原理、工艺流程、主要设备特点、工艺指标及运行情况。该厂无动力氨回收装置各项温度压力指标均在设计范围内,氨回收率达到98%,尾气氨含量<1.1%,年回收氨约为3 500 t,年增效益350万元。

Unpowered ammonia recovery unit is a new energy saving and environmental protection technology device for recovering the gaseous ammonia in purge gas of synthetic ammonia. The principle, the technological process, the main characteristics of equipments, the indicators and the operation conditions of the technology in Hebei Jinyuan Chemical Shares Corporation Ltd. were introduced. It was showed that all the temperatures and pressures were in the design range, the ammonia recovery rate was 98%, the amount of ammonia in exhaust gas was less than 1.1%, the year ammonia recovery was about 3500 t, and the annual benefit was 3.5 million yuan.