| 汽车排气催化转化器中的现象分析 |
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| 引用本文： | 冯长根,王亚军,王丽琼,游少雄,安琴. 汽车排气催化转化器中的现象分析[J]. 工业催化, 2000, 8(4): 3-8 |
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| 作者姓名： | 冯长根 王亚军 王丽琼 游少雄 安琴 |
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| 作者单位： | 北京理工大学机电工程系，北京100081 |
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| 摘 要： | 催化转化器己广泛用于汽车排放控制，深入了解其中发生的现象对改进催化剂和转化器的设计以及建立合理的转化器模型都具有重要意义。本文分析了整装催化转化器中发生的现象，其中主要物理、化学过程包括传热、传质、气流分布、化学动力学过程、储放氧和催化剂中毒等。
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| 关 键 词： | 催化转化器 汽车排放 现象 |
Analysis of the phenomena in automotive catalytic converters |
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| FENG Chang-gen,WANG Ya-jun,WANG Li-qiong,YOU Shao-xiong,AN Qin. Analysis of the phenomena in automotive catalytic converters[J]. Industrial Catalysis, 2000, 8(4): 3-8 |
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| Authors: | FENG Chang-gen WANG Ya-jun WANG Li-qiong YOU Shao-xiong AN Qin |
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| Affiliation: | Mechanics and Engineering Department,Beijing Institute of Technology,Beijing 100081,china |
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| Abstract: | Catalytic converters have been widely used in automobile emission control.It is of great help to know the phenomena in catalytic converters for improving the design of catalysts and converters and adaptive modeling of converters.Phenomena in monolithic catalytic converters were analyzed in detail.Main physical and chemical processes include heat and mass transfer,flow distribution,chemical kinetics,oxygen storage release and catalyst deactivation. |
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| Keywords: | catalytic converter automobile emission phenomena |
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