功能化离子液体分离CO_(2)的研究现状及展望

Research Status and Prospects of Functionalized Ionic Liquids for CO_(2) Separation

离子液体以其优异的物理和化学稳定性、极低的蒸汽压、可调的结构特性及独特的物理化学性质,在气体分离领域展现出巨大的应用潜力,尤其在CO_(2)吸收方面效果显著。通过文献综述了离子液体在CO_(2)吸收领域的最新研究动态,着重探讨了氨基功能化离子液体、离子液体-水及离子液体-有机胺复配体系,以及离子液体相变吸收CO_(2)的机制与特性。同时,指出了当前研究面临的挑战与未来发展方向,旨在为气体分离技术的创新与应用提供新的启示。

Ionic liquids show significant potential in the field of gas separation,especially in CO_(2) absorption,due to their excellent physical and chemical stability,extremely low vapor pressure,adjustable structural characteristics,and unique physicochemical properties.This article reviews the latest research developments of ionic liquids in the CO_(2) absorption field,focusing on amino-functionalized ionic liquids,ionic liquid-water and ionic liquid-organic amine complex systems,as well as the mechanism and characteristics of CO_(2) absorption by phase change in ionic liquids.Additionally,the challenges and future directions in current research are pointed out,aiming to provide new insights for the innovation and application of gas separation technology.