【摘要】 操作过程中 ,防腐空气量、进系统硫含量、物料配比均会对设备的腐蚀速率有所影响。另外 ,封塔操作 (封塔压力、时间 )不当 ,设备长期在低负荷下运行 ,也会加剧腐蚀。更多还原

【Abstract】 Operation conditions such as,anti corrosion air quantity,content of sulfur going into system and material proportioning have an effect on corrosion rate of equipment Also,corrosion may be aggravated due to wrong operation in blocking the urea converter (time,pressure)and the equipment operation with low load更多还原