树枝状大分子
金属有机骨架
聚合物
水解
锆
胺气处理
化学
有机碱
催化作用
化学工程
高分子化学
组合化学
有机化学
吸附
工程类
作者
Zhijie Chen,Timur İslamoğlu,Omar K. Farha
出处
期刊:ACS applied nano materials
[American Chemical Society]
日期:2019-02-08
卷期号:2 (2): 1005-1008
被引量:66
标识
DOI:10.1021/acsanm.8b02292
摘要
The base heterogenization is crucial for the practical applications of metal–organic frameworks (MOFs) as catalytic filters, such as masks or protective suits, for the deconstruction of chemical warfare agents (CWAs). Here, we performed the hydrolysis of a phosphate-based nerve agent simulant in the presence of different amine-based bases (i.e., a small organic molecule, dendrimers, and linear and branched polymers) using a Zr-MOF, NU-901, with 4,8-connected scu topology. Remarkably, the catalytic performances of NU-901 using the less-volatile branched polymers and dendrimers are comparable to the volatile N-ethylmorpholine solution.
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