enrichment gold

• 富集金

enrichment gold的用法和样例：

例句

1. In this paper,the determination of gold in anode slimes by the hydroquinone volumetric method is proposed.The separation and enrichment of gold from anode slimes are researched.
   本文提出了用氢醌容量法测定阳极泥中的金，研究了如何从阳极泥中分离与富集金的方法，本法的精密度与准确度均好，具有流程短，分析速度快，成本低等优点。