从金电解阳极泥中回收银试验研究  

Recovery of Silver From Gold Electrolysis Anode Slime

作　　者：倪迎瑞 宁创路 李佳诚 闵丁丁 熊鹏程 NI Yingrui;NING Chuanglu;LI Jiacheng;MIN Dingding;XIONG Pengcheng(Xi’an Qinjing Limited Liability Company of Shaanxi Gold,Xi’an 710054,China;Xi’an Huichuang Precious Metals New Materials Research Institute Co.,Ltd.,Xi’an 710000,China)

机构地区：[1]陕西黄金集团西安秦金有限责任公司,陕西西安710054 [2]西安汇创贵金属新材料研究院有限公司,陕西西安710000

出　　处：《湿法冶金》2021年第6期461-464,共4页Hydrometallurgy of China

摘　　要：研究了采用亚硫酸钠浸出—水合肼还原工艺从金电解阳极泥中回收银。结果表明:适宜条件下,阳极泥中的银得到有效回收,纯度达99%;此工艺操作简单,银回收率高,安全环保。The recovery of silver from gold electrolytic anode slime by sodium sulfite leaching—hydrazine hydrate reduction process was studied.The results show that under suitable conditions,the silver in anode slime can be effectively recovered with a purity of 99%.This process has the advantages of simple operation,high silver recovery,safety and environmental protection.

关 键 词：电解 阳极泥 亚硫酸钠 水合肼 浸出 金 银 回收 

分 类 号：TF803.21[冶金工程—有色金属冶金] TF832