50万t/a合成氨装置钴钼系变换催化剂接气情况分析  

Gas Receiving Situation Analysis for Co-Mo Shift Catalyst in Synthetic Ammonia Plant with a Capacity of 500,000 t/a

作　　者：吕洪浩 马飞 李发刚 

机构地区：[1]贵州开阳化工有限公司,贵州贵阳655360

出　　处：《化肥设计》2013年第3期38-39,42,共3页Chemical Fertilizer Design

摘　　要：贵州开阳化工有限公司50万t/a合成氨装置变换系统的变换炉选用了K811型钴钼系催化剂。介绍了变换系统的工艺流程;分析了变换系统试车时变换炉催化剂接气过程中出现的问题;总结了变换系统接气时防止超温的方法。K811 type Co-Mo catalyst has been used in shifting furnace of shift system in synthetic ammonia plant with a capacity of 500,000 t /a in Guizhou Kaiyang Chemical Engineering Company Ltd.Author has introduced the process flow of shift system;has analyzed the problems occurred in gas receiving of catalyst in shifting furnace in case of trial operation in the shifting system;has summarized the method for preventing from over-temperature in case of gas receiving in shifting system.

关 键 词：合成氨装置 变换炉 钴钼系变换催化剂 水汽比 接气 超温 原因分析 

分 类 号：TQ426[化学工程]