Palladium can be separated from polyxene by the process of resolving polyxene,removing nitrate,precipitating palladium,etc.The grade of pure platinum obtained from the process is more than 99.95%.

粗王水溶解,赶硝,加入丁二酮肟使大部以沉淀的形与离,余留的少量用溴酸钠水解法处理,可达到离的目的,所得纯品位高于99.95%。