小尿素装置生产技术的改进

Technical Modification of Small-Scale Urea Plant

介绍对停产的中压联尿试验装置采用中压联尿设备和水溶液全循环设备相结合的改造方法。改造后生产稳定，且各项工艺指标均同于或优于同类生产厂。

 The modification method by combination of medium pressure diurea equipment and water solution totalcirculation equipment for the medium pressure diurea pilot plant already shut-down is introduced. After aforesaid modification,the production has been stable and all process figures are equal or better than the similar plants.