一吸系统塔器改造新技术应用总结  

The application summary of the technical modifying of towers in the first stage absorption system

作　　者：肖志敏 李广修[2] 陈广喜[2] 

机构地区：[1]中国五环化学工程公司,武汉430079 [2]安徽临泉化工股份有限公司,236400

出　　处：《化肥设计》2000年第6期47-48,共2页Chemical Fertilizer Design

摘　　要：从一吸塔塔上部精洗段吸收原理的改进出发 ,开发了新型的适于一吸塔大幅度增产的DL塔盘 ,介绍了该塔盘的吸收机理、使用效果和经济效益。From the point of the absorption principle improved in the top rectifying section of the first stage absorber, develop its new type DL towertray, suitable to increase largely the production load of this absorber, introduce the absorption principle of the above mentioned trays, usage effect and economic benefit.

关 键 词：一吸系统塔器 DL塔盘 尿素装置 水溶液全循环法 

分 类 号：TQ440.51[化学工程—化学肥料工业]