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汽车排气净化用的触媒中含铂、钯和铑等铂族贵金属(简称 PGM)。回收这些废触媒中的金属面临着许多技术难题。介绍的六种回收 PGM 的方法,可望解决这些难题。
Car exhaust purification catalyst containing platinum, palladium and rhodium and other platinum group precious metals (referred to as PGM). Recycling these spent catalysts faces many technical challenges. Introduced six methods of recycling PGM, is expected to solve these problems.