华鲁恒升30万t/a低压氨合成设计总结  

Design summary of 300,000 t/a low-pressure ammonia synthesis in Hualu Hengsheng

作　　者：刘起军 肖伟 李明霞 杨维森 

机构地区：[1]南京国昌化工工程设计有限公司,江苏南京210044

出　　处：《氮肥技术》2013年第6期1-7,共7页Nitrogenous Fertilizer Technology

摘　　要：详细介绍了华鲁恒升30万t/a低压氨合成系统在系统压力的选择、合成塔的特点、余热利用、工艺流程特点等内容,并对氨冷冻系统、合成气压缩系统、弛放气净氨系统等进行了叙述和总结,可为类似装置的优化设计和建设提供参考。The paper detailedly introduces selection of system pressure, characteristic of synthetic tower, waste-heat utilization, characteristic of process for 300,000t/a low-pressure ammonia synthesis in Hualu Hengsheng. It also narrates and summarizes ammonia refrigeration system, sysgas compression system, purge gas clean-ammonia system, which could provide reference for similar devices optimized design and construction.

关 键 词：氨合成 系统压力 合成塔的特点 工艺流程 余热利用 

分 类 号：TQ113.25[化学工程—无机化工]