摘要
稀薄燃烧发动机具有节约燃油和低污染物排放的特点,是今后发动机的发展趋势。但稀燃发动机所产生的NOx难以消除,阻碍了其大规模的应用。针对该问题介绍了当前稀燃发动机尾气净化装置和催化剂技术进展,并对今后的研究方向提出了见解。
Lean-burn engine is the trend in vehicle engine in the future for its fuel economy and low emission. However, the NOx emitted from lean-burn engine is hard to wipe off, which is the main difficulty at present and stands in the way of mass application of lean-burn engine. The advances in current installations and catalytic technique for lean-burn engine exhaust abatement are presented. Views are put forward on its research direction.
出处
《汽车科技》
2004年第3期8-11,共4页
Auto Sci-Tech