摘要
尿素-SCR是目前国内外主流的柴油机后处理技术,其具有燃油经济性好、安全系数高、硫敏感低等诸多优势。文章分析了尿素-SCR的工作原理,介绍了尿素-SCR的研究现状,讨论了尿素-SCR系统的技术瓶颈,并进一步展望了尿素-SCR系统的发展趋势。
Urea-SCR is a mainstream diesel aftertreatment technology at home and abroad.It has many advantages such as good fuel economy,high safety factor and low sulfur sensitivity.This paper analyzes the working principle of urea-SCR,introduces the research status of urea-SCR,discusses the technical bottleneck of urea-SCR system,and further forecasts the development trend of urea-SCR system.
作者
陈全征
曹钢
邹世凡
申梦杰
王乐乐
Chen Quanzheng;Cao Gang;Zou Shifan;Shen Mengjie;Wang Lele(College of Mechanical,North China University of Water Resources and Electrical Power,Henan Zhengzhou 450045)
出处
《汽车实用技术》
2018年第23期296-297,共2页
Automobile Applied Technology
关键词
尿素-SCR
工作原理
研究现状
技术瓶颈
发展趋势
urea-SCR
working principle
research status
technical bottleneck
development trends
