常压氨罐排放气分析及紧急排放气的处理  

Analysis on Venting Gas of Atmospheric Ammonia Storage Tank and Treatment of Emergency Venting Gas

作　　者：李雁 蔡晓峰 

机构地区：[1]中国五环工程有限公司,湖北武汉430223

出　　处：《化肥设计》2012年第6期32-35,共4页Chemical Fertilizer Design

摘　　要：介绍了常温压力储存、低温压力储存及低温常压储存等3种储存液氨的方式;简述了低温常压液氨贮罐的主要参数和常压氨罐排放气的类型、对比了采用不同保冷材料对排放气量的影响;探讨了常压氨罐紧急排放气的处理方案;提供了采用不同排放方案的投资分析。Author has introduced the 3 kinds of type for storing liquid ammonia ： They were pressure storage at atmospheric temperature, pressure storage at low temperature and atmospheric storage at low temperature ;has briefly described the main parameters for atmospheric liquid ammonia storage tank at low temperature and the types for venting gas of atmospheric liquid ammonia storage tank;has compared the influence of adopting different cold insulation materials on venting gas quantity ; has discussed the treating scheme for emergency venting gas of atmospheric liquid ammonia storage tank ; has proposed the investment analysis for adopting different venting gas schemes.

关 键 词：液氨 液氨贮罐 排放气 紧急排放气 保冷材料 呼吸阀 火炬 投资分析 

分 类 号：TB657.7[一般工业技术—制冷工程]