稀燃汽车尾气NO_x催化净化技术  

Catalytic Purification of Nitrogen Oxides from Lean-burn Vehicle Exhaust

作　　者：李树华[1] 吴少涛[1] 牟一蒙 周秋曼 梁红[1] 

机构地区：[1]广州大学化学化工学院,广东广州51006

出　　处：《广东化工》2015年第8期134-134,143,共2页Guangdong Chemical Industry

基　　金：广东省自然科学基金(S2011010003492);广州市科技计划项目(7411789412329);广州市属高校科研项目(2012A102)

摘　　要：稀燃汽车尾气中NOx如何高效消除是环境催化领域亟需解决的问题。从稀燃汽车面临的挑战出发,重点概述了稀燃汽车尾气NOx的催化净化技术,包括催化分解、选择性催化还原、NOx存储还原,并讨论了该领域存在的问题以及研究方向。How to efficiently eliminate NOx from lean-burn vehicle exhaust is the urgent problem in the field of environmental catalysis. Based on the challenges of lean-bum vehicle, an emphasis were put on catalytic purification technologies, including catalytic decomposition, selective catalytic reduction and NOx storage reduction, and discusses the problems in the field and research directions. Finally, the major existing problems and research direction in the field of NOx catalytic purification were outlined.

关 键 词：稀燃汽车 氮氧化物 催化分解 选择性催化还原 存储还原 

分 类 号：X734.201[环境科学与工程—环境工程]