Through technological improvement, the all of drying washing solution is back to the system, and the problem of sticking on prilling tower is lighter.

• 对我公司硝铵装置降膜蒸发工序存在的问题进行分析,并通过技术改进,使干燥洗涤液全部返回系统,造粒塔粘塔问题得到缓解,取得可观的经济效益和环保效