燃油型汽车尾气净化用稀土三效催化剂研究进展

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中图分类号：TQ426.96 文献标志码：A DOI： 10.19822/j.cnki.1671-6329.20240258

【欢迎引用】，，，等.燃油型汽车尾气净化用稀土三效催化剂研究进展[J].汽车文摘，2025（11）：51-56. 【Cite thispaper】LIUZH，SUNQ，LISJ，etal.ResearchProgressonRareEarth Three-WayCatalysts forGasoline Vehicle Exhaust Purification[J].Automotive Digest （Chinese），2025（11）：51-56.

Research Progress on Rare Earth Three-Way CatalystsforGasoline VehicleExhaustPurification

Liu Zhaohui’，SunQi²，Li Shujin'，YangFanqi1 （1.GansuForestry Vocationaland TechnicalColege，Tianshui 741O2O;2.NationalEngineeringResearch Centerfor Environment-friendly Metallurgy in Producing Premium Non-ferrous Metals，GRINM Resources and Environment Tech. Co.，Ltd.，Beijing 101407）

【Abstract】Rare earth elements have potential application value and prospects inautomotive exhaust catalysts due to their uniqueenergylevel structure and spectral characteristics.This paperprovides anoverviewof the development history， structural changes，and catalytic mechanisms of automotiveexhaust catalysts，with a focus on the current research status andkeyrolesofrareearthdopinginvariousstructuresof three-waycatalysts.Italsolooks forwardtothe future development directionof automotiverareearthcatalysts，providing research ideas for the preparationandresearch of new types of rare earth catalysts for automotive exhaust purification.

Key words： Automobile exhaust，Rare earth catalyst， China VI，Gasoline vehicle，Three-way catalyst

0引言

随着我国现代工业的快速发展，汽车的普及率逐年升高，已成为民众生活不可或缺的重要交通工具。（剩余11435字）