SCR尿素热解系统尿素结晶的预防与对策

摘要

The article analyzes the reason of urea crystal in SCR urea pyrolysis system and makes optimization and selection of quality demand on system design, flowing field control, equipment selection, craftwork liquid and compress air so as to prevent effectively the phenomena on urea crystal in pyrolysis furnace and provide pertinence countermeasures.%　　分析了SCR尿素热解系统中尿素结晶的原因，对系统设计、流场控制、设备选型、工艺水和压缩空气品质要求等方面进行了优化与选择，以期对热解炉尿素结晶的现象进行有效地预防和提供有针对性的对策。