CO_2气提法尿素装置设备内件技术改造  

Technological transformation of CO_2 Stripping Urea Plant Equipment Trim

作　　者：张海生[1] 

机构地区：[1]安徽昊源化工集团有限公司,安徽阜阳236000

出　　处：《化工设计通讯》2015年第6期35-38,共4页Chemical Engineering Design Communications

摘　　要：通过对CO_2气提法尿素装置合成塔、精馏塔、解吸塔与水解塔等高低压设备进行塔盘与内件改造,提高了CO_2转化率,降低了系统氨耗与蒸汽消耗,延长了设备运行周期,使装置运行更加安全、可靠。同时解吸废液处理水平大幅提升,达到环保排放与高品质的回收。By means of CO2 Stripping Urea synthesis column,distillation,and hydrolysis desorption tower tower high and low voltage equipment for the tray and the inner member transform and improve the CO2 conversion rate,reducing system ammonia consumption and steam consumption,extend the equipment operating cycle,so that means more safe and reliable.Meanwhile desorption effluent treatment has increased significantly,reaching environmental emission and high quality recycling.

关 键 词：内件 转化率 运行周期 氨耗 蒸汽消耗 

分 类 号：TK423[动力工程及工程热物理—动力机械及工程]