汽车排放污染物及其控制对策

Hazard Exhausts from Motor Vehicle and their Control

本文介绍了汽车的主要有害排放物CO、HC、NO_x的生成、影响因素及扩散规律;阐述国内外汽车排放法规。根据汽车排放污染物的生成机理及其排放规律,综述了控制汽油、柴油车有害排放物的主要技术措施。

In this paper, the process of growing and affecting factors of the major hazard exhausts of CO, HC and NO_x from motor vehicle as well as the pattern of their diffusion in the air are presented.Exhausts regulations both at home and aboad are reviewed and the technical measures taken to control the hazards exhaustsr from petrol and diesel engine vehicles summarized.