首页 | 本学科首页   官方微博 | 高级检索  
     

甲烷化工艺中用氨冷器替代分子筛吸附器的可行性研究
引用本文:尹俊杰,杨树敏.甲烷化工艺中用氨冷器替代分子筛吸附器的可行性研究[J].化肥设计,2011,49(4):22-23,29.
作者姓名:尹俊杰  杨树敏
作者单位:北京航天万源煤化工工程技术有限公司兰州分公司,甘肃兰州,730050
摘    要:以某30万t/a合成氨装置净化工序的甲烷化工艺为研究对象,探讨了甲烷化工艺中用氨冷器代替分子筛吸附器的可行性。通过模拟计算,确定了增设氨冷器后的甲烷化工艺流程;分析了删除分子筛吸附器对氨合成的影响;进行了氨冷器和分子筛吸附器的投资评估对比;结果表明,甲烷化工艺中用氨冷器替代分子筛吸附器,不仅工艺可行,且装置投资降低477.76万元。

关 键 词:合成氨装置  合成气净化  甲烷化  氨冷器  分子筛吸附器  可行性

Feasibility Study of Ammonia Cooler in Replace of Molecular Sieve Adsorber in Methanation Process
YIN Jiun-jie,YANG Shu-min.Feasibility Study of Ammonia Cooler in Replace of Molecular Sieve Adsorber in Methanation Process[J].Chemical Fertilizer Design,2011,49(4):22-23,29.
Authors:YIN Jiun-jie  YANG Shu-min
Affiliation:YIN Jiun-jie,YANG Shu-min(Beijing Spaceflight Wanyuan Coal Chemical Engineering Technology Company Ltd.,Lianzhou Sub-company,Lianzhou Gansu 730050 China)
Abstract:Taking an Ammonia Synthesis Plant with a Capacity of 300 000 t/a as studying object for methanation process of purification section,author has discussed the feasibility of ammonia cooler in replace of molecular sieve adsorber in methanation process.Through analog calculation,methanation process flow was determined after adding ammonia cooler;has analyzed the influence of deleting molecular sieve adsorber on ammonia synthesis;has made invest evaluation comparison for ammonia cooler and molecular sieve adsorber;result indicates that it is feasible for ammonia cooler in replace of molecular sieve adsorber in methanation process,moreover the invest of plant is lower by 4 777 600 Yuan RMB.
Keywords:ammonia synthesis plant  synthetic gas purification  methanation  ammonia cooler  molecular sieve adsorber  feasibility
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号