车用柴油机排放控制现状与技术进展.pdf

25 ( 2004) 3 Vol. 25( 2004) No . 3 Neiranji Gongc eng : 1000- 0925( 2004) 03- 071- 04 250060 , , (,233011) The Status and Progress of Vehicle Diesel Exhaust Emission Control DU B-i gang,Z U u-i tian,XU Li ( Automobile Management Institute, Bengbu 233011, C ina) Abstract:T is paper briefly introduces t e c aracteristic of diesel ex aust emissions and analyzes t e status of t e ve icular diesel engine emission control in our country. Focusing on t e status in domestic and international, it summarizes t e new tec nology of diesel ex aust emission control in fuel, combustion and ex aust after-treat- ment for sufficing EU- Ó emission standard in detail. : 本文简要介绍了车用柴油机排气污染的特点, 分析了我国车用柴油机排放控制现状 和存在的 要问题针对目前国内外的研究状况, 从燃料燃烧和排气后处理三方面概述了控 制柴油机排放的技术措施, 并总结了车用柴油机达到欧- Ó排放标准所需采取的技术对策 : ; ; ; ; Key Words:I. C. Engine; Diesel; Emission; Status; Progress : TK421. 5 :A 1 COHC NO , PM X , , , NO X , , NOX , , , , , NO X , , NO X , , , ,