氨汽提尿素合成塔塔板改造

MODIFICATION OF UREA REACTOR TRAYS IN UREA PLANT OF AMMONIA STRIPPING PROCESS

介绍锦天化尿素装置在运行中暴露出的一些问题 ,指出合成塔CO2 转化率低的原因及对后续系统的影响。针对存在的问题 ,提出改造方案 。

This article presents some problems occurred during the operation of the urea unit of Jinxi Natural Gas Chemical CO ,Ltd and discusses the cause of low CO 2 conversion in the urea reactor and its influence on the downstream systems Modification schemes are proposed to solve the problems and a summary is made on the system operation after the modification