液氮洗冷箱运行总结

Operation Summary of Liquid Nitrogen Washing Cold Box

介绍了液氮洗工艺流程和运行情况,针对液氮洗导气速率过慢或失败的原因进行了分析,提出了解决方案,使液氮洗运行稳定得到保障,保证合成氨产量,降低消耗。

This paper introduces the liquid nitrogen washing process and operation, the reasons for the liquid nitrogen wash gas rate is too slow or failure are analyzed, puts forward the solution to guarantee stable operation of liquid nitrogen washing, ensure the production of ammonia, reducing consumption.