废汽车尾气净化催化剂火法回收技术研究进展

打开文本图片集

关键词：废汽车尾气净化催化剂；火法回收技术；铂族金属（PGMs）中图分类号：X734 文献标识码：A 文章编号：1008-9500（2025）11-0106-05DOI： 10.3969/j.issn.1008-9500.2025.11.034

Research Progress on Pyrometallurgical Recovery Technology for Waste Automobile Exhaust Purification Catalysts

WANG Fang， ZHOU Jingou， ZHANG Jinchi， LIU Guiqing （Jiangsu BGRIMMMetal Recycling Science&Technology Co.，Ltd.，Xuzhou 221121， China）

Abstract： Waste automobile exhaust purification catalysts are one of the important secondary resources of Platinum Group Metals （GMs）.Their resource recycling has significant strategic significancefor ensuring the safety ofPGMs resources in China.The research status of pyrometalurgicalrecoverytechnologyare summarized for waste automobileexhaust purification catalysts，andtheadvantagesanddisadvantages ofeach processareevaluated.The pyometalurgicalreeylingtechnologyhas uniqueadvantages intreatinglow-grade wastecatalysts，butitsindustrialapplication isstillimitedbyissuessuchashigh energyconsumptionandequipmentcorosion.In thefuture，researchon pyrometalurgicalrecycling technologyshouldfocus on optimizing and innovating the processflow，developing low-energy and environmentall friendly technologies.

KeyWords： waste automobile exhaust purification catalyst; pyrometalurgical recycling technology; Platinum Group Metals （PGMs）

铂族金属（PlatinumGroupMetals，PGMs）包括Pt、Pd、Ru、Ir、Rh和 0s ，具有高耐腐蚀性、强抗氧化性和强催化活性，被称为“现代工业维生素”]。（剩余8608字）