A Microporous Titanate‐Based Metal–Organic Framework for Efficient Separation of Acetylene from Carbon Dioxide

Author(s):  
Huanxin Chen ◽  
Xin Li ◽  
Miaoyu Liu ◽  
Yuxun Zhang ◽  
Yong Liu ◽  
...  
2021 ◽  
Vol 9 (14) ◽  
pp. 9248-9255
Author(s):  
Quan-Li Qian ◽  
Xiao-Wen Gu ◽  
Jiyan Pei ◽  
Hui-Min Wen ◽  
Hui Wu ◽  
...  

A novel water-stable anion-pillared MOF material with suitable rhombic pores and functional surfaces exhibits high C2H2 capture capacity and simultaneously high C2H2/CO2 and C2H2/C2H4 selectivities under ambient conditions.


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.


2021 ◽  
Author(s):  
Bowen Ding ◽  
Bun Chan ◽  
Nicholas Proschogo ◽  
Marcello Solomon ◽  
Cameron Kepert ◽  
...  

Innovative and robust photosensitisation materials play a cardinal role in advancing the combined effort towards efficient solar energy harvesting. Here, we demonstrate the photocathode functionality of a Metal-Organic Framework (MOF)...


2019 ◽  
Vol 2019 (22) ◽  
pp. 2674-2679 ◽  
Author(s):  
Sujing Wang ◽  
Mohammad Wahiduzzaman ◽  
Charlotte Martineau-Corcos ◽  
Guillaume Maurin ◽  
Christian Serre

2012 ◽  
Vol 48 (80) ◽  
pp. 9995 ◽  
Author(s):  
Jinhee Park ◽  
Jian-Rong Li ◽  
Ying-Pin Chen ◽  
Jiamei Yu ◽  
Andrey A. Yakovenko ◽  
...  

Langmuir ◽  
2009 ◽  
Vol 25 (6) ◽  
pp. 3618-3626 ◽  
Author(s):  
Stuart R. Miller ◽  
Paul A. Wright ◽  
Thomas Devic ◽  
Christian Serre ◽  
Gérard Férey ◽  
...  

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yang-Tian Yan ◽  
Chen-Yang Wang ◽  
Li-Na Zheng ◽  
Yun-Long Wu ◽  
Jiao Liu ◽  
...  

A new multi-functional metal-organic framework, {[Cu2(HL)(H2O)2]·NMP·2H2O}n (1), was assembled employing a asymmetrical V-shaped rigid multicarboxylic acid ligand H5L (H5L= 2,4-di(2′,5′-dicarboxylphenyl)benzoic acid) with Cu(II) ions. 1 possesses a 3D pore formed...


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