现代化工

现代化工 ›› 2019, Vol. 39 ›› Issue (12) : 21-25. DOI: 10.16606/j.cnki.issn0253-4320.2019.12.005

技术进展

从二次资源中回收镓的现状及发展

黄海艺, 谢克强, 纪文涛, 陈浩林

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Current situation and development of gallium recovery from secondary resources

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摘要

重点介绍了目前国内外镓的资源现状及冶炼技术，并分析各种提取方法的优缺点，对从铝工业副产品、锌浸出渣、电子工业废料、粉煤灰及电尘灰中回收镓的方法进行了简述，并展望了利用生物及真空冶金提镓技术的发展前景。

Abstract

This paper introduces the current status of gallium resources and gallium smelting technology in China and in the world,and analyzes the advantages and disadvantages of various extraction methods.The methods recovering gallium from by-products of the aluminum industry,zinc leaching slag,waste materials of the electronic industry,fly ash and electrostatic dust are briefly described.The development prospect of gallium extraction technologies by biological and vacuum metallurgy is expected.