本文介绍了国内外从湿法炼锌过程中提取铟的现状,并对国内各种提取铟工艺流程及其特点进行了分析与论证。本文对合理选择综合回收铟的工艺及提高其回收率具有较大参考价值。 This paper introduces the current situation of indium extraction from hydrometallurgy both at home and abroad, and analyzes and verifies the various technological processes and characteristics of extracting indium in China. This article has a greater reference value for the reasonable choice of comprehensive recovery of indium process and improve the recovery rate.