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投稿时间:2017-12-24 修订日期:2017-12-26
投稿时间:2017-12-24 修订日期:2017-12-26
中文摘要: 简要介绍了世界范围内煤中锂的分布、富集情况,着重介绍了粉煤灰中锂的提取富集技术,包括:硫酸焙烧法、盐酸浸出法和碱烧结法。最后,分析了目前粉煤灰中锂提取的研究现状及锂提取存在的问题,给出了合理的建议和研究方向,并对煤中伴生锂资源的提取前景进行了展望。
Abstract:Distribution and enrichment of lithium in coal worldwide are introduced. Extraction technology of lithium from fly ash is introduced, including H2SO4 roasting method, HCl leaching method, and Na2CO3 sintering process. Present research status of lithium extraction from fly ash and existing problems of lithium extraction are analyzed. Reasonable suggestions and research directions are provided, and extraction of associated lithium resources in coal is prospected.
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基金项目:国家“十二五”科技支撑计划项目(2011BAA04B05)
引用文本:
李 超,王丽萍,郭昭华,王永旺,陈 东.粉煤灰中锂提取技术研究进展[J].有色金属(冶炼部分),2018(4):46-50.
Li chao,Wang Liping,Guo Zhaohua,Wang Yongwang,Chen Dong.Research Progress on Lithium Extraction Technology from Fly Ash[J].Nonferrous Metals (Extractive Metallurgy),2018(4):46-50.
李 超,王丽萍,郭昭华,王永旺,陈 东.粉煤灰中锂提取技术研究进展[J].有色金属(冶炼部分),2018(4):46-50.
Li chao,Wang Liping,Guo Zhaohua,Wang Yongwang,Chen Dong.Research Progress on Lithium Extraction Technology from Fly Ash[J].Nonferrous Metals (Extractive Metallurgy),2018(4):46-50.