浸锌渣中锗的综合回收基础分析  

Basic analysis on comprehensive recovery of germanium from zinc leaching residue

作　　者：胡立 HU Li(Danxia smelter of Shenzhen Zhongjin Lingnan Nonferrous Metals Co.,Ltd,Shaoguan 512300,China)

机构地区：[1]深圳市中金岭南有色金属股份有限公司丹霞冶炼厂,广东韶关512300

出　　处：《世界有色金属》2020年第16期135-136,共2页World Nonferrous Metals

摘　　要：本文简述了锗回收工艺,并结合笔者在某冶炼厂进行重贵金属冶炼的实践经验,对“热酸浸出-锌精矿还原-萃取”工艺进行分析与试验,得出不同工艺环节的最佳反应条件,旨在提升浸锌渣中锗的综合回收率。This paper briefly describes the germanium recovery process,and combined with the author's practical experience in smelting heavy and precious metals in a smelter,analyzes and tests the"hot acid leaching zinc concentrate reduction extraction"process,and obtains the best reaction conditions of different process links,aiming to improve the comprehensive recovery rate of germanium in zinc leaching slag.

关 键 词：浸锌渣 金属锗 萃取技术 

分 类 号：TF845[冶金工程—有色金属冶金]