尿素装置解吸废液指标优化控制总结  

Optimization and control summary of desorption waste liquid index in urea plant

作　　者：孔维俊 KONG Weijun(Guizhou Chitianhua Tongzi Chemical Co.,Ltd.,Tongzi 563200,Guizhou Provoice)

机构地区：[1]贵州赤天化桐梓化工有限公司,贵州桐梓563200

出　　处：《氮肥技术》2023年第3期23-26,共4页Nitrogenous Fertilizer Technology

摘　　要：本文对正常生产中影响尿素装置解吸系统废液指标的几个主要因素,如稀氨水浓度、加热蒸汽量和气液温度进行分析,找出与在线电导率的关系,寻找优化控制废液排放指标的操作方案。This paper analyzes several main factors affecting the desorption waste liquid index of urea plant in normal production,for example dilute ammonia concentration,heating steam volume and gas-liquid temperature.Relationship with online conductivity,and operation plan to optimize the control of waste liquid emission index are found out.

关 键 词：解吸 原理 分析 优化 控制 

分 类 号：TQ441.41[化学工程—化学肥料工业]