二氧化碳汽提法尿素装置高压合成区仿真模型开发  

Dynamic modeling and simulation for high-pressure synthesis area of urea plant based on carbon dioxide stripping process

作　　者：夏力[1] 齐俊岭[1] 项曙光[1] 

机构地区：[1]青岛科技大学炼油化工高新技术研究所,山东青岛266042

出　　处：《计算机与应用化学》2010年第10期1428-1430,共3页Computers and Applied Chemistry

摘　　要：根据二氧化碳汽提法尿素装置中尿素合成反应的条件以及高压合成区设备的结构特点,基于热力学机理模型,建立了高压合成区的动态仿真模型。计算结果同实际生产数据相比较,模拟值与设计值的偏差均在4%以内,说明本模型的精确性及可靠性较好,能够满足装置仿真需要,还可用于生产工艺条件优化和装置改造,具有较高的应用价值。Based on the thermodynamic principle,considering urea synthesis condition and equipment characteristic,the dynamic model of HighPressure synthesis area of urea plant based on carbon dioxide stripping process was built.According to testing results,the relative errors between simulation results and design data were less than 4%when the model runs to steady state.It is proved that the dynamic model developed can satisfy the request for operator Training Simulator and be used to guide the plant operation,process reforming and the operating parameters optimization.

关 键 词：二氧化碳汽提法 动态模拟 尿素生产 仿真 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术] TQ021.8[自动化与计算机技术—计算机科学与技术]