废弃氧化铟锡(ITO)的回收利用对我国铟资源的可持续发展与环境保护具有重要意义.本文首先对废弃 ITO 的回收潜能进行了初步评估;进而系统概述了废弃 ITO 回收技术的研究进展,回收工艺主要包括湿法与火法,分析比较了现有回收技术的优缺点;在此基础上,指出了当前废弃 ITO 资源化处理过程中存在的主要问题及相应的解决对策;最后展望了废弃 ITO 资源化利用未来的研究趋势,开发高效、环境友好型回收工艺是今后重要的研究课题.%Recycling of waste indium tin oxide (ITO)is of great importance both for sustainable utilization of indium resource and environmental protection.This review firstly gives a rough estimation of the recycling potential of waste ITO,and subsequently introduces the recent research and developments with respect to the recovery technology of indium from waste ITO,which mainly in-cludes hydrometallurgical and pyrometallurgical techniques,along with a comparative analysis of their respective advantages and dis-advantages.Based on the above discussion,the main problems during the recycling process,as well as the corresponding counter-measures are proposed.The paper finally ends with a sketch of the outlook for the field’s future trends,suggesting the significance of the innovation of effective and environment-friendly recycling process.
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