scholarly journals Synthesis of macroscopic monolithic metal–organic gels for ultra-fast destruction of chemical warfare agents

RSC Advances ◽  
2021 ◽  
Vol 11 (36) ◽  
pp. 22125-22130
Author(s):  
Chuan Zhou ◽  
Shouxin Zhang ◽  
Hongjie Pan ◽  
Guang Yang ◽  
Lingyun Wang ◽  
...  

For the first time, we report hierarchically porous monolithic UiO-66-X xerogels for ultra-fast destruction of chemical warfare agents. The half-lives of the vesicant agent sulfur mustard (HD) and of the nerve agent VX are as short as 14.4 min and 1.5 min, respectively.

2017 ◽  
Vol 346 ◽  
pp. 101-111 ◽  
Author(s):  
Yangyang Liu ◽  
Ashlee J. Howarth ◽  
Nicholaas A. Vermeulen ◽  
Su-Young Moon ◽  
Joseph T. Hupp ◽  
...  

2015 ◽  
Vol 54 (23) ◽  
pp. 6654-6654 ◽  
Author(s):  
Elena López-Maya ◽  
Carmen Montoro ◽  
L. Marleny Rodríguez-Albelo ◽  
Salvador D. Aznar Cervantes ◽  
A. Abel Lozano-Pérez ◽  
...  

2017 ◽  
Vol 46 (11) ◽  
pp. 3357-3385 ◽  
Author(s):  
N. Scott Bobbitt ◽  
Matthew L. Mendonca ◽  
Ashlee J. Howarth ◽  
Timur Islamoglu ◽  
Joseph T. Hupp ◽  
...  

Toxic gases can be captured or degraded by metal–organic frameworks.


2020 ◽  
Vol 32 (11) ◽  
pp. 4609-4617 ◽  
Author(s):  
Florencia A. Son ◽  
Megan C. Wasson ◽  
Timur Islamoglu ◽  
Zhijie Chen ◽  
Xinyi Gong ◽  
...  

2016 ◽  
Vol 22 (42) ◽  
pp. 14864-14868 ◽  
Author(s):  
Su-Young Moon ◽  
Emmanuel Proussaloglou ◽  
Gregory W. Peterson ◽  
Jared B. DeCoste ◽  
Morgan G. Hall ◽  
...  

2019 ◽  
Vol 10 ◽  
pp. 2422-2427 ◽  
Author(s):  
Ghada Ayoub ◽  
Mihails Arhangelskis ◽  
Xuan Zhang ◽  
Florencia Son ◽  
Timur Islamoglu ◽  
...  

We demonstrate a microporous metal–organic framework NU-400 based on a 2,7-disubstituted pyrene linker as a highly efficient photosensitizer for generating singlet oxygen and subsequent oxidative degradation of chemical warfare agents (CWAs). The high activity of NU-400 permits photocatalytic conversion of the 2-chloroethyl ethyl sulfide (CEES) mustard gas simulant into a benign sulfoxide derivative, in air, with less than 15 minutes’ half-life. This is a considerable improvement to NU-1000, based on a 1,3,6,8-tetrasubstituted pyrene unit, demonstrating how variation of the substitution pattern of a metal–organic framework linker permits modification of its photoactive behavior.


2011 ◽  
Vol 356-360 ◽  
pp. 2610-2615
Author(s):  
Lian Yuan Wang ◽  
Meng Meng Ma ◽  
Xiao Chun Hu ◽  
Guo Min Zuo ◽  
Hai Yan Zhu ◽  
...  

Oxidation of chemical warfare agents (CWAs) such as Sulfur Oxidation of chemical warfare agents (CWAs) such as Sulfur Mustard (HD) and Soman (GD) and their simulants 2-chloroethyl ethyl sulfide (2-CEES) and dimethyl methylphosphonate (DMMP) in supercritical water were studied by a batch reactor. Results showed that HD, GD and their simulants 2-CEES and DMMP could be effectively destroyed into their corresponding mineral compounds by supercritical water oxidation (SCWO). The mineral ratio was a function of reaction temperature, reaction time and oxidant concentration. But reaction temperature seemed to have more important effect on the mineral ratio than other two factors. Sulfur compounds 2-CEES and HD could easily be mineralized under 475°C and the inorganic products were mainly SO32- and SO42- , while complete oxidation of organic phosphorus reactants GD and DMMP needed a high temperature of >600°C. And under relatively low temperature, DMMP tended to form a white organic phosphorus polymer with P-C and P-O-P bonds. Results also indicated that P-F bond was more easily broken than P-C bond.


2017 ◽  
Vol 9 (28) ◽  
pp. 23967-23973 ◽  
Author(s):  
Rodrigo Gil-San-Millan ◽  
Elena López-Maya ◽  
Morgan Hall ◽  
Natalia M. Padial ◽  
Gregory W. Peterson ◽  
...  

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