影响发动机排放的汽油品质的发展  

Development of Gasoline Quality Affecting Engine Emissions

作　　者：李娜[1] 郭莘[1] 陶志平[1] 

机构地区：[1]中国石化石油化工科学研究院,北京100083

出　　处：《当代化工》2014年第8期1616-1619,共4页Contemporary Chemical Industry

摘　　要：介绍了我国汽油主要指标的发展历程,综述了影响发动机排放的主要汽油品质的研究进展,包括汽油辛烷值、烯烃含量、芳烃含量以及蒸气压。主要从汽油主要组成及性质对发动机排放性能、动力性能及燃油经济性方面进行总结,最后展望了未来汽油品质的主要发展方向。The development process of the main indexes of gasoline was described. In addition the research progress of gasoline quality indexes to impact engine emissions was also summarized, including gasoline octane number, olefin content, aromatic content and vapor pressure. Effects of main components and properties of gasoline on engine emission performance, dynamic performance and fuel economy were discussed. At last, the development direction of the main gasoline quality indexes was prospected.

关 键 词：汽油 组成 排放 

分 类 号：TE626[石油与天然气工程—油气加工工程]