Rational Design of a Bifunctional, Two‐Fold Interpenetrated Zn II ‐Metal–Organic Framework for Selective Adsorption of CO 2 and Efficient Aqueous Phase Sensing of 2,4,6‐Trinitrophenol

2017 ◽  
Vol 23 (64) ◽  
pp. 16204-16212 ◽  
Author(s):  
Sandeep Singh Dhankhar ◽  
Nayuesh Sharma ◽  
Sandeep Kumar ◽  
T. J. Dhilip Kumar ◽  
C. M. Nagaraja
CrystEngComm ◽  
2020 ◽  
Vol 22 (22) ◽  
pp. 3891-3909 ◽  
Author(s):  
Mantasha I. ◽  
M. Shahid ◽  
Hatem A. M. Saleh ◽  
Khalil M. A. Qasem ◽  
Musheer Ahmad

A novel metal organic framework (MOF) exhibits good aqueous phase sensing properties towards nitrobenzene and fluoride anions and selective adsorption/separation ability for methylene blue.


2019 ◽  
Vol 3 (12) ◽  
pp. 2759-2767 ◽  
Author(s):  
Jong Hyeak Choe ◽  
Dong Won Kang ◽  
Minjung Kang ◽  
Hyojin Kim ◽  
Jeoung Ryul Park ◽  
...  

Heavily tetraethylenepentamine (tepa)-functionalized Mg2(dobpdc) showed an unusual increase in CO2 uptake on increasing the temperature and selective adsorption of CO2 over water vapors.


CrystEngComm ◽  
2015 ◽  
Vol 17 (33) ◽  
pp. 6314-6319 ◽  
Author(s):  
Yajing Ling ◽  
Chengling Song ◽  
Yunlong Feng ◽  
Mingxing Zhang ◽  
Yabing He

A new MOF constructed from a flexible cyclotriphosphazene-functionalized hexacarboxylate exhibits selective adsorption of CO2 and C2H6 over CH4 at room temperature.


2015 ◽  
Vol 44 (35) ◽  
pp. 15697-15702 ◽  
Author(s):  
Xiuling Zhang ◽  
Yong-Zheng Zhang ◽  
Da-Shuai Zhang ◽  
Baoyong Zhu ◽  
Jian-Rong Li

A hydrothermally stable MOF, [Zn2(tcpt)OH]·solvents (1·solvents), was synthesized, in which an unusual paddlewheel SBU, Zn2(COO)3, was found. Furthermore, 1 can adsorb considerable amounts of H2 and displays high selective adsorption of CO2 over N2.


2015 ◽  
Vol 51 (46) ◽  
pp. 9463-9466 ◽  
Author(s):  
Hongming He ◽  
Yang Song ◽  
Chuanqi Zhang ◽  
Fuxing Sun ◽  
Rongrong Yuan ◽  
...  

A stable microporous anionic MOF based on a dendritic aromatic 12-carboxyl ligand was synthesized, which demonstrates high Qst for CO2 and highly selective gas adsorption of CO2 over CH4.


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.


2020 ◽  
Vol 56 (41) ◽  
pp. 5520-5523
Author(s):  
Peng-Dan Zhang ◽  
Xue-Qian Wu ◽  
Tao He ◽  
Lin-Hua Xie ◽  
Qiang Chen ◽  
...  

The selective adsorption and separation of C2 hydrocarbons have been achieved in a “flexible-robust” MOF based on a guest-dependent gate-opening effect.


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