离子液体合成及其在萃取分离中的应用进展

Advances in the Synthesis and Its Application of Ionic Liquid for Extraction Separation

作为环境友好型功能材料—离子液体以其独特的物理化学性质已引起人们的广泛关注。简要介绍了离子液体的组成、结构和性能,概述了离子液体的合成方法,详细介绍了离子液体在萃取分离有机物、金属离子、稀土、放射性元素及燃气脱硫等领域的应用进展。最后探讨了当前存在的问题及研究方向,展望了其应用前景。

Ionic liquids （ILs）, as environmentally friendly solvents, have wide attraction due to their u- nique physicochemical properties. The composition, structures and properties of ionic liquids are briefly described along with an overview of the the synthesis of ionic liquids. Details on the advance in the application of ionic liquids for the extraction and separation of organic matters, metal ions, rare earth, radioactive elements and fuel desulfurization, etc. , were also elaborated. Besides, the current problems, research directions, and prospects of their application prospects were also briefly discussed.