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介绍了铂族金属中钯的二次资源利用现状;分析了废Pd/Al2O3催化剂的来源、特点及性质;详述了目前从该催化剂中回收钯的主流湿法工艺技术;从实际生产出发,对工艺存在的问题及今后的研究方向进行了展望。

The secondary resource utilization of palladium was introduced. The sources, characters and properties of spent Pd/Al2O3 catalysts were analyzed. The mainstream hydrometallurgical processes for recovery of palladium from spent Pd/Al2O3 catalysts were summarized. According to the practical situations in production, the problems existing in the processes and the research orientation in the future were discussed.

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