High Adsorption Capacity and Selectivity of SO2 over CO2 in a Metal–Organic Framework

2020 ◽  
Vol 60 (1) ◽  
pp. 4-8
Author(s):  
Ya Ling Fan ◽  
Hui Ping Zhang ◽  
Meng Jia Yin ◽  
Rajamani Krishna ◽  
Xue Feng Feng ◽  
...  
2014 ◽  
Vol 2 (38) ◽  
pp. 15823-15828 ◽  
Author(s):  
Kang Liu ◽  
Dingxuan Ma ◽  
Baiyan Li ◽  
Yi Li ◽  
Kexin Yao ◽  
...  

We report an rht-type metal–organic framework (MOF) which exhibits a high adsorption capacity for C2 hydrocarbons and excellent selectivity over CH4. This MOF displays the highest reported C2H2–CH4 selectivity of 127.1 as well as a record high value for C2H4 adsorption enthalpy (49.5 kJ mol−1).


2015 ◽  
Vol 3 (4) ◽  
pp. 1458-1464 ◽  
Author(s):  
Junjie Zhao ◽  
Bo Gong ◽  
William T. Nunn ◽  
Paul C. Lemaire ◽  
Eric C. Stevens ◽  
...  

Fiber@ALD@MOF structures fabricated via ALD and layer-by-layer MOF synthesis show good conformality and high adsorption capacity.


2019 ◽  
Vol 7 (44) ◽  
pp. 25254-25257 ◽  
Author(s):  
Xue-Qian Wu ◽  
Yabo Xie ◽  
Jing-Hao Liu ◽  
Tao He ◽  
Yong-Zheng Zhang ◽  
...  

By integrating open metal sites, Lewis basic sites, and tortuous diffusion paths, a new metal–organic framework has been designed and synthesized, which exhibits high adsorption capacity and excellent selectivity for separating a C3H4/C3H6 mixture.


Polymers ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 1383 ◽  
Author(s):  
Jian Shen ◽  
Nan Wang ◽  
Yang Wang ◽  
Di Yu ◽  
Xiao–kun Ouyang

Composite adsorption materials combine the advantages of various adsorptive materials and compensate for the defects of single adsorbents. Magnetic montmorillonite (MMMT) shows good adsorption properties for Pb(II). In order to further improve the adsorption properties of MMMT, in this work, Zn-BDC, a kind of metal–organic framework (MOF), was modified onto the surface of MMMT by in situ polymerization. The composite material MMMT@Zn-BDC was characterized by Zetasizer, SEM, TEM, FTIR, XRD, VSM, and XPS. The influence of adsorption conditions on the adsorption capacity of MMMT@Zn-BDC for Pb(II) was examined, including the adsorbent dosage, pH of Pb(II) solution, initial concentration of Pb(II), and the temperature and adsorption time. Also, the adsorption mechanism was studied. The results of this study show that MMMT@Zn-BDC adsorbs Pb(II) via chemisorption. In addition, MMMT@Zn-BDC exhibits good potential for adsorbing Pb(II), including its high adsorption capacity (724.64 mg/g) and good recyclability.


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