低压开车法在CO_2气提法尿素装置的应用

Use of Low-Pressure Start-Up in Urea Unit by CO_2-Stripping Process

介绍了低压开车法在改进型CO2 气提法尿素装置中的实际应用 ,总结了低压开车法的优点 ,论述了低压投料的技术要点和措施 ,给出了开车过程曲线及技术数据。

The actual use of the low-pressure start-up method is described in the urea unit by the modified CO_2-stripping process, the merits of the method is summed up, the technological focal points and measures are presented for low-pressure feeding, and the curves and technical data during start-up are given.