络合剂在超临界CO_2络合萃取重金属离子中的研究进展

Research Progress of Chelating Agents in Supercritical CO_2 Chelating Extraction of Heavy Metal Ions

本文综述了络合剂在超临界CO2萃取重金属离子中的应用状况,分析并概括了不同类型络合剂在超临界CO2萃取重金属离子应用中的萃取范围、萃取效果以及优缺点,最后对络合剂的发展前景进行了展望。

Application progress of chelating agents in supercritical CO2 chelating extraction of heavy metal ions was reviewed,and the emphasis was laid on the types of chelating rangent,extraction efficiency and analytical application. Finally,the application prospect of chelating agents was also discussed.