二氧化碳捕集固体吸附剂和液体吸收剂研究进展

Research progress of solid and liquid absorbents for carbon dioxide capture

对比分析了固体吸附法、溶剂吸收法及膜分离法等CO_(2)捕集技术,其中固体吸附和液体吸收法应用较广,针对CO_(2)吸附分离机理,综述了CO_(2)捕集技术中固体吸附法和液体吸收法的主要进展,包括分子筛、金属有机框架(MOFs)等固体吸附剂及有机胺、碳酸盐溶液、离子液体等液体吸收剂的捕集机理和优缺点,并对CO_(2)捕集技术的未来发展方向进行展望,以期为CO_(2)捕集技术的研究和应用提供参考。

The comparative analysis is conducted on CO_(2)capture technologies such as solid adsorption,solvent absorption and membrane separation.Among them,solid adsorption and liquid absorption are widely used.Based on the mechanism of CO_(2)adsorption and separation,the main progress of solid adsorption and liquid absorption in CO_(2)capture technology is summarized,including the capture mechanisms,advantages and disadvantages of solid adsorbents such as molecular sieves and metal organic frameworks(MOFs),as well as liquid adsorbents such as organic amines,carbonate solutions and ionic liquids.It also looks forward to the future development direction of CO_(2)capture technology,in order to provide reference for the research and application of CO_(2)capture technology.