CO2脱氢技术在尿素斯那姆氨汽提工艺中的应用
作者/来源:张晓晖(锦西天然气化工有限责任公司,辽宁 葫芦岛 125001) 日期: 2014-08-09 点击率:2210
摘 要:针对锦天化尿素装置中压放空尾气长期处于爆炸极限范围内这一安全隐患,实施了在尿素合成塔前增加CO2脱氢装置的技改措施。技改结果表明:脱氢装置使用富氧与未增加脱氢装置对比取得总经济效益81.29万元,并消除了中压放空尾气爆炸的隐患。
关键词:CO2脱氢技术;尿素装置;斯那姆氨汽提工艺;富氧;改造
doi:10.3969/j.issn.1004—8901.2014.02.008
中图分类号:TQ441.41 文献标识码:B 文章编号:1004—8901(2014)02—0024—04
Application of CO2 Hydrogen Removal Technology in Snamprogetti Ammonia Stripping Process
ZHANG Xiao-hui
(Jinxi Natural Gas & Chemical Engineering Company Ltd.,Hulu Island Liaoning 125001 China)
Abstract:In allusion to that the safe trouble i.e.middle pressure venting tail gas from Jinxi Natural Gas & Chemical Engineering Urea Plant was chronically situated in explosive limit scope,the technical reformation measure,that CO2 hydrogen remoral device was added hebore urea reactor,has ....