溶剂萃取技术在铌钽分离中的应用研究进展OA
Research Progress on Solvent Extraction Technology in Niobium-Tantalum Separation
铌和钽作为战略性稀有金属,其高效分离与提纯对资源可持续利用至关重要.概述了铌钽资源特性与工业需求,重点综述了溶剂萃取法在铌钽分离中的研究进展.探讨了铌钽氟化物配合物的形成机制及其与萃取剂的配位行为,重点总结了酮类、酯类、胺类、冠醚类、有机膦酸酯类及新型功能化离子液体萃取剂萃取性能,并指出了当前面临的挑战与发展趋势.
Niobium and tantalum are strategic rare metals,and their efficient separation and purification are crucial for the sustainable utilization of resources.The resource characteristics and industrial demand of niobium and tantalum are summarized,and the research progress of solvent extraction method in niobium and tantalum separation is focused on.The formation mechanism of niobium-tantalum fluoride complexes and their coordination behavior with extractants are discussed.The extraction performance of ketones,esters,amines,crown ethers,organic phosphonates,and novel functionalized ionic liquid extractants is summarized,and current challenges and development trends are outlined.
雷鑫;刘呈义;张浩然;赵辰宇;马佳俊
宁夏东方钽业股份有限公司,宁夏 石嘴山 753000宁夏东方钽业股份有限公司,宁夏 石嘴山 753000宁夏东方钽业股份有限公司,宁夏 石嘴山 753000宁夏东方钽业股份有限公司,宁夏 石嘴山 753000宁夏东方钽业股份有限公司,宁夏 石嘴山 753000
矿业与冶金
铌钽分离溶剂萃取萃取剂氟配合物研究进展
niobiumtantalumseparationsolvent extractionextractantfluorine complexresearch progress
《湿法冶金》 2026 (3)
284-290,7
宁夏回族自治区中央引导地方科技发展专项项目(2024FRD05063).
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