无铅化汽油的发展趋势综述

Development Trend of Nonleaded Gasoline

抗铅毒化性能是汽油车催化式排气净化器的一项重要性能指标,而公路沿线土壤铅污染的预测与分析则是公路建设环境影响评价的内容之一,二者都与汽油的含铅量有关。本文介绍了国内外汽油含铅量的发展动态,并作出了几点有关交通环保的推论。

Anti-lead toxic-pollutant capability is an important performance indicator for catalyst converter used for gasoline vehicle and road side soil lead pollutant forecast and analysis are part of environment impact assess-ment for road construction, both of which relate to lead contents in gaso-line. This paper reviews the evdution and development trend of leadedgasoline both at home and abroad together with some deductions, whichcan be taken as referenee for those who are interested in road environmentprotection.