尿素蒸发系统超压分析及处理

摘要

The vent line is added to the 1st and 2nd stage evaporation ejectors of the urea plant, so that the problem of the unqualified evaporation pressure is solved.%在尿素装置的一、二段蒸发喷射器后增加了放空管线，用以解决蒸发压力不满足工艺生产要求的问题。