摘要
介绍了从含银的废催化剂中回收白银的一种新方法。采用氨浸，Ａ还原剂还原，浸出率９８５％，还原率９９９％，直接可获高纯度的银粉，金属银纯度可达９９９％
A new method to recover silver from silverbearing waste catalytic agent is introduced.By ammonical leaching and reducing with reductant A,the leaching rate comes to 98.5%,reducing rate 99.9%,the fineness of recovered metallic silver 99.9%
出处
《黄金》
CAS
北大核心
1999年第7期35-37,共3页
Gold
