浅析碱回收炉耦合脱硝中的氨元素  

Brief Analysis of Ammonia Element in Alkali Recovery Boiler Coupled with Denitrification

作　　者：张磊 李云飞 Zhang Lei;Li Yunfei(China Light-Industry International Engineering Co.,Ltd.,Beijing 100026,China)

机构地区：[1]中国中轻国际工程有限公司,北京100026

出　　处：《中华纸业》2024年第9期93-96,共4页China Pulp & Paper Industry

摘　　要：针对碱回收炉耦合脱硝的还原剂特点,对比氨气和尿素的特性,分析常见铵盐的理化特性,找出炉内脱硝的腐蚀原因,得出碱回收炉内脱硝氨元素的安全性措施。Aiming at the characteristics of the reducing agent of the alkali recovery furnace coupled with denitrification,the characteristics of ammonia and urea were compared,and the physical and chemical properties of common ammonium salts were analyzed.Finally,this study found the corrosion cause of denitrification in the furnace and obtained the safety measures for denitrification of ammonia elements in the alkali recovery furnace.

关 键 词：碱回收炉 耦合脱硝 氨气 尿素 铵盐 脱硝副产物 腐蚀 

分 类 号：TS733.9[轻工技术与工程—制浆造纸工程]