中国地质2024,Vol.51Issue(3):811-832,22.DOI:10.12029/gc20230523002
中国锂矿床主要类型特征、分布情况及开发利用现状
Main types,distribution,development and utilization of lithium deposits in China
摘要
Abstract
[Objective]With the development of science and technology,the market demand for green energy mineral resources has been increasing in recent years,and lithium as a core strategic metal resource,related exploration and research has become a hot spot for mineral exploration and geological research.[Methods]Based on previous research,this paper compares and summarizes the main types,distribution and development and utilization of lithium resources in China according to the principle of statistical analysis.[Results]Lithium ores in China are mainly classified into hard rock type,brine type and clay type lithium ores.The distribution of lithium resources is relatively concentrated,among which hard rock-type lithium ore is mainly distributed in Sichuan,Jiangxi,Hunan,Xinjiang and other regions,and the salt lake brine-type lithium ore is distributed in Qinghai,Tibet and Hubei and other regions.At present,granite pegmatite lithium ore is an important source of domestic lithium supply because of its high ore grade and easy mining.Brine-type lithium ore has large resources,but the lithium extraction technology is relatively complex;clay-type lithium ore was discovered late and has not been exploited on a large scale,but there is a distribution pattern and realistic demand for lithium resources.[Conclusions]On the whole,there is an imbalance between supply and demand of lithium resources in China and a high dependence on resource imports.At present,the new energy automobile industry,mobile energy storage technology and the national green energy industry are developing rapidly at home and abroad,and the demand for lithium resources will grow significantly in the long term.In order to gain a say in this global scarce strategic resource,it is necessary to re-evaluate the existing lithium resources in China,map out the resource base,and increase the research and exploration and development of new lithium resources.关键词
锂矿床/卤水型/黏土型/开发潜力/矿产勘查工程Key words
lithium deposits/brine type/clay type/development potential/mineral exploration engineering分类
天文与地球科学引用本文复制引用
刘雪,王春连,刘学龙,刘殿鹤,颜开,刘思晗,刘延亭..中国锂矿床主要类型特征、分布情况及开发利用现状[J].中国地质,2024,51(3):811-832,22.基金项目
国家自然科学基金项目(U20A2092,42002106,41907262,41502089)、中央级公益性科研院所基本科研业务费专项(KK2005)、成矿作用与资源评价重点实验室开放基金(ZS2207)及中国地质调查局项目(DD20230056,DD20190606,DD20221684,DD20230291)联合资助. Supported by National Science Foundation of China(No.U20A2092,No.42002106,No.41907262,No.41502089),Central Public-interest Scientific Institution Basal Research Fund(No.KK2005),Open Fund for Key Laboratory of Metallogenic Processes and Resource Evaluation(No.ZS2207),the projects of China Geological Survey(No.DD20230056,No.DD20190606,No.DD20221684,No.DD20230291). (U20A2092,42002106,41907262,41502089)