【摘要】 天然气 (CNG )燃料车专用催化剂技术包括催化剂制备技术和整车应用技术。本文阐述了催化剂性能与CNG燃料车性能匹配的系统化试验过程及结果。通过大量测试获得CNG燃料车工作特性数据 ,使高活性催化剂在整车上能同时达到总质量控制法要求的欧洲Ⅱ号标准限值。这项试验在国内为首次 ,将为此类催化剂技术水平的进步和技术的实用化提供重要的依据更多还原

【Abstract】 The catalyst technology for compressed natural gas(CNG)fuel vehicle includes catalyst preparation technology and practical technology.The experiment process and results as well as catalyst performance optimized under different CNG fuel vehicle operationg condition were described in this paper.The operating characteristic data of CNG fuel vehicle were obtained by testing.According to request of total mass concentration measuring method,the high activity catalyst used on CNG vehicle met Euro Ⅱ standard.It was the first experiment in domestic.The important experience data can be used to promote progress and application of this type of catalysts.更多还原