氨合成塔内件设计中密封结构的改进  

Technical reform of seal structure on innerparts for ammonia synthetic tower

作　　者：杨琳 

机构地区：[1]南化集团研究院,南京210048

出　　处：《化学工业与工程技术》2000年第3期24-25,共2页Journal of Chemical Industry & Engineering

摘　　要：分析了氨合成塔中冷气管、催化剂筐顶盖及层间换热器的密封设计所存在的缺陷 。The deficiencies on seal design of cold gas pipe, lid of catalyst basket and intercooler in ammonia synthetic tower were analyzed. The structure characteristics and the application effect of the improved seal were introduced.

关 键 词：氨合成塔 密封结构设计 合成氨生产 塔内件 

分 类 号：TQ113[化学工程—无机化工]