摘要
介绍陕西锌业有限公司年产10t银锭的生产运行情况。含银0.015%的酸浸底流矿浆经过浮选,得到含银0.5%的银精矿。银精矿经硫脲浸出,浸出率达90%。7个月生产含银99.99%的银锭7t,取得了良好的经济和社会效益。
The plant practice of silver recovery in Shaanxi Zinc Industry Limited Company with an annual output of 10 tons was introduced. Silver flotation concentrate was first produced from acid leaching slurry with 0. 015% silver by flotation and then leached by thiourea with silver leaching rate of 90%. Seven tons of silver ingots with 99.99% purity have been produced within seven months. Favorable economic and so- cial benefits are achieved.
出处
《有色金属（冶炼部分）》
CAS
北大核心
2014年第2期47-49,共3页
Nonferrous Metals（Extractive Metallurgy)
基金
陕西省教育厅专项科研项目(2013JK0657)
商洛学院科研基金项目(11SKY-FWDF002)
关键词
银回收
工艺
生产实践
silver recovery
technology
plant practice
