摘要
粉煤灰中含有大量的金属元素,具有一定的提取价值。本文分析了粉煤灰中锂的存在状态和提锂经济性,综述了粉煤灰中锂的浸出及浸出液中锂的分离提取技术研究进展,简要论述了粉煤灰提锂的关键节点,给出了合理的建议和研究方向。
There are a lot of metal elements in fly ash,which has a certain extraction value.In this paper,the existing state of lithium in fly ash and the economical efficiency of lithium extraction are analyzed.Also,the research progress of lithium leaching technology from fly ash and the separation extraction technology of lithium from the leaching solution is reviewed.The key nodes of lithium extraction from fly ash are briefly discussed,giving reasonable suggestions and research directions.
作者
许立军
刘瑞平
张云峰
池君洲
陈东
XU Lijun;LIU Rui-ping;ZHANG Yun-feng;CHI Jun-zhou;CHEN Dong(Research Center for Coal Associated Resources Comprehensive Utilization of National Energy Group,Shenhua Zhungeer Energy and Resources Comprehensive Development Co.,Ltd.,Erdos 010300,China)
出处
《稀有金属与硬质合金》
CAS
CSCD
北大核心
2022年第4期12-16,共5页
Rare Metals and Cemented Carbides
关键词
粉煤灰
锂
浸出
分离提取
研究进展
fly ash
lithium
leaching
separation extraction
research progress
