polyxene

常见例句

• 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%.
  粗铂经王水溶解;赶硝;加入丁二酮肟使大部分钯以沉淀的形式与铂分离;余留的少量钯用溴酸钠水解法处理;可达到铂钯分离的目的;所得纯铂品位高于99.;95%25。
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