南京工业大学学报(自然科学版)2026,Vol.48Issue(1):52-59,8.DOI:10.3969/j.issn.1671-7627.2026.01.005
配位笼基Ⅱ型孔性液体及其催化1-癸烯加氢性能
Coordination-cage-based type Ⅱ porous liquids and their catalytic performance in 1-decene hydrogenation
摘要
Abstract
To expand the application scope of porous liquids,this study explores their catalytic performance and applications in catalytic reactions by controlling pore size and chemical properties.A coordination cage-based type Ⅱ porous liquid(HD/PEG)was synthesized by dissolving a vanadium oxo-organic molecular cage(HD)into polyethylene glycol(PEG-2000).Palladium acetate(C4H6O4Pd)was then added,and palladium nanoparticles were synthesized in situ within HD/PEG via the reducing capability of PEG-2000.The palladium nanoparticles did not occupy the intrinsic pores of HD.Therefore,the resulting liquid(HD/Pd/PEG)retained a permanent porous structure after the reaction.Under mild conditions(t=40 ℃,p(H2)=1.01×105 Pa),the HD/Pd/PEG catalyst exhibited high catalytic activity for the hydrogenation of 1-decene within 1 h,achieving 99.2%conversion,98.5%selectivity toward the target product decane,and a yield of 97.7%.The synergistic effect between the highly dispersed palladium nanoparticles and the intrinsic porous structure in HD/Pd/PEG significantly enhanced both the conversion in the hydrogenation of 1-decene and the reaction rate.This study demonstrates the promising potential of this type of porous liquid in catalysis and provides important support for further expansion of its application scope.关键词
孔性液体/配位笼/金属纳米颗粒/催化/加氢反应Key words
porous liquids/coordination cage/metal nanoparticles/catalysis/hydrogenation reaction分类
化学化工引用本文复制引用
韩雨,张竹修,崔咪芬..配位笼基Ⅱ型孔性液体及其催化1-癸烯加氢性能[J].南京工业大学学报(自然科学版),2026,48(1):52-59,8.基金项目
国家重点研发计划(2023YFC3905401) (2023YFC3905401)
江苏省省级重点研发计划(BE2021710) (BE2021710)