水溶液全循环法尿素装置降低汽耗技术总结  

Summary of steam saving technology in urea plant with total aqueous solution circulation method

作　　者：钱镜清 

机构地区：[1]尿素技术咨询网,上海200062

出　　处：《氮肥技术》2016年第3期1-4,共4页Nitrogenous Fertilizer Technology

摘　　要：通过对水溶液全循环法尿素装置降低汽耗技术开发历程的描述,指出尿塔新型塔板,提高中压段热能回收率,各种余热利用是降低尿素装置汽耗的方法。According to the descrip tion of steam saving technology development in urea plant which use total aqueous solution circulation method, the paper points out several ways to decrease steam consumption in urea plant, including new type trays in urea column, increasing thermal energy recovery of middle pressure and all kinds of waste heat utilization method.

关 键 词：尿素 汽耗 降低 转化率 热能回收率 余热利用 

分 类 号：TQ441.41[化学工程—化学肥料工业]