摘要
简述了汽车尾气排放污染大气的危害,从发动机空燃比、点火及喷油时刻、转速3方面分析了NOX,HC,CO等有害气体形成的机理,介绍了控制有害气体形成和排放的措施。
This paper briefly expounds the harms of automobile's tail gas emission for the air pollution, and from three aspects of the air-fuel ratio of the engine, ignition and injection time and rotational speed, analyzes on the principle of the formation of the harmful gases such as NOX,HC,and CO, etc., and introduces some measures for controlling the formation and emission of these harmful gases.
出处
《科技情报开发与经济》
2005年第3期287-288,共2页
Sci-Tech Information Development & Economy
关键词
汽车尾气
有害气体
控制措施
automobile's tail gas
harmful gas
control measure
