尿素低压系统超压问题分析及措施  

EXCESS PRESSURE OCCURRED IN LOW PRESSURE SYSTEM IN UREA PRODUCTION PLANT

作　　者：李剑光 田立志 

机构地区：[1]中海石油化学股份有限公司,北京100029

出　　处：《大氮肥》2015年第2期116-118,121,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：通过对高压系统和低压系统进行全面分析,找出导致装置高负荷运行时低压系统超压而需放空的原因,提出具体的解决措施,实施后效果良好。High pressure and low pressure system in urea plant were analyzed thoroughly to find out reasons leading to overpressure venting in low pressure system when the plant was running under heavy load. Practical measures were presented and the implementation result was proved to be perfect.

关 键 词：合成转化率 汽提效率 氨碳比 高压调温水 低压调温水 

分 类 号：TQ441.41[化学工程—化学肥料工业]