摘要
本文简述了车用尿素-SCR催化还原机动车尾气净化装置的基本工作原理,就目前国内外车用尿素的技术进展现状进行分析;概述了国内外车用尿素的生产流程,并对车用尿素的发展进行了展望。
This eassay demonstrates the basic principals of the purifying tail gas unit with caibamide - SCR as the catalyst on the analysis of the standard of the vehicular carbamide and summarizes the producing process of the vehicular carbamide around the world,further prospecting its development in the future.
出处
《山东化工》
CAS
2015年第1期67-69,共3页
Shandong Chemical Industry
关键词
技术进展
现状
发展展望
carbamide - SCR system
technical progress
the status quo of the research
the prospect of the application