磁性离子液体的制备与应用研究进展

磁性离子液体是一种新型的功能化离子液体材料,具有优良的热稳定性、优异的电化学性能、良好的溶解性能以及可回收性等特性,使其在萃取分离、反应催化和复合材料等领域具有较好的应用前景。对目前合成的磁性离子液体做了概述并根据构效关系对主要的磁性离子液体进行了分类。综述了磁性离子液体的主要制备方法,主要有一步合成法、二步合成法和辅助合成法。介绍了磁性离子液体在萃取分离、反应催化及碳纳米管复合材料领域应用研究进展。最后根据磁性离子液体在合成和应用中的不足做了展望。

Research Progress on Preparation and Application of Magnetic Ionic Liquids

Magnetic ionic liquids are a kind of functional magnetic liquid material with outstanding thermal stability, excellent electrochemical properties, good solubility and recyclability, thus possessing good prospects in the field of extraction and separation, catalytic reaction and composite materials. The magnetic ionic liquids synthesized are summarized and the main magnetic ionic liquids are classified according to the structure and effect relationship. Research status on synthesis of magnetic ionic liquids has been reviewed, focusing on one-step synthesis method, two-step synthesis method and assisted synthesis method. The research progress of applications of magnetic ionic liquids in extraction and separation, reaction catalysis and carbon nanotubes composite has been carefully elaborated. Finally, the expectations and proposals on magnetic ionic liquids in future are presented according to their shortcomings in the synthesis and applications.