Quaternary phosphonium cationic ionic liquid/porous metal–organic framework as an efficient catalytic system for cycloaddition of carbon dioxide into cyclic carbonates

2018 ◽  
Vol 17 (1) ◽  
pp. 501-508 ◽  
Author(s):  
Yu Lin Hu ◽  
Rui Li Zhang ◽  
Dong Fang
2015 ◽  
Vol 51 (72) ◽  
pp. 13818-13821 ◽  
Author(s):  
Carlos M. Granadeiro ◽  
Susana O. Ribeiro ◽  
Mohamed Karmaoui ◽  
Rita Valença ◽  
Jorge C. Ribeiro ◽  
...  

The porous metal–organic framework UiO-66(Zr) is a remarkable and highly efficient heterogeneous catalyst for the production of sulfur-free diesels.


2016 ◽  
Vol 18 (1) ◽  
pp. 232-242 ◽  
Author(s):  
Robin Babu ◽  
Amal Cherian Kathalikkattil ◽  
Roshith Roshan ◽  
Jose Tharun ◽  
Dong-Woo Kim ◽  
...  

An approach employing a dual-porous metal organic framework as a catalyst for room temperature CO2 fixation via cyclic carbonate synthesis with high selectivity towards cyclic carbonates under solvent free conditions was demonstrated.


2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Zhenzhong Lu ◽  
Harry G. W. Godfrey ◽  
Ivan da Silva ◽  
Yongqiang Cheng ◽  
Mathew Savage ◽  
...  

2021 ◽  
Author(s):  
Xi Liu ◽  
Meili Ding ◽  
Pan Ma ◽  
Jianfeng Yao

Imidazole ionic liquids were encapsulated in the cavities of a metal-organic framework (MOF), via ship-in-bottle and postsynthetic polymerization strategy to give IL@MIL-101 and polyILs@MIL-101, respectively. It is found that the...


2021 ◽  
pp. 174751982110035
Author(s):  
Jing Yan ◽  
Jiashun Gong ◽  
Li Song

A novel three-dimensional porous metal organic framework Zn(BTC)4 (BTC = benzene-1,3,5-tricarboxylic acid) is synthesized by the solvothermal method. This structure is characterized by single-crystal X-ray diffraction, scanning electron microscopy, and thermogravimetric analysis. This metal organic framework crystallizes in a monoclinic (P2(1)/n, V = 1795.7(2) Å3, Z = 4, Dc = 1.449 mg/cm3, α = 90.00°, β = 97.2200(10)°, γ = 90.00°, a = 9.5077(5) Å, b = 16.3950(16) Å, c = 11.6119(9) Å). The thermogravimetric analysis shows the material can be stabilized up to 350 °C, then the skeleton collapses between 350~510 °C. A luminescence test shows that the material gives out strong emission at 384 and 462 nm. The hydrogen storage capacity of this metal organic framework is 2.01 wt% at 77 K and a pressure of 10 bar. The carbon dioxide storage capacity of this metal organic framework is 4.17 mmol/g at 298 K and a pressure of 10 bar.


2021 ◽  
Vol 1147 ◽  
pp. 144-154
Author(s):  
Yao-Yao Zhang ◽  
Wang Xu ◽  
Jian-Fang Cao ◽  
Yang Shu ◽  
Jian-Hua Wang

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Omid T. Qazvini ◽  
Ravichandar Babarao ◽  
Shane G. Telfer

AbstractEfficient and sustainable methods for carbon dioxide capture are highly sought after. Mature technologies involve chemical reactions that absorb CO2, but they have many drawbacks. Energy-efficient alternatives may be realised by porous physisorbents with void spaces that are complementary in size and electrostatic potential to molecular CO2. Here, we present a robust, recyclable and inexpensive adsorbent termed MUF-16. This metal-organic framework captures CO2 with a high affinity in its one-dimensional channels, as determined by adsorption isotherms, X-ray crystallography and density-functional theory calculations. Its low affinity for other competing gases delivers high selectivity for the adsorption of CO2 over methane, acetylene, ethylene, ethane, propylene and propane. For equimolar mixtures of CO2/CH4 and CO2/C2H2, the selectivity is 6690 and 510, respectively. Breakthrough gas separations under dynamic conditions benefit from short time lags in the elution of the weakly-adsorbed component to deliver high-purity hydrocarbon products, including pure methane and acetylene.


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