New multifunctional 3D porous metal–organic framework with selective gas adsorption, efficient chemical fixation of CO2 and dye adsorption

2019 ◽  
Vol 48 (22) ◽  
pp. 7612-7618 ◽  
Author(s):  
Shan Cheng ◽  
Yunlong Wu ◽  
Jing Jin ◽  
Jiao Liu ◽  
Dan Wu ◽  
...  

A new porous Mn(ii)-based MOF was obtained. The studies indicated it exhibits an effective storage capacity for CO2, highly efficient catalyst behavior for epoxides with different substituents and rapid adsorption behavior of different dyes.

2019 ◽  
Vol 58 (22) ◽  
pp. 15637-15643 ◽  
Author(s):  
Qian-Qian Zhu ◽  
Wen-Wen Zhang ◽  
Han-Wen Zhang ◽  
Ye Yuan ◽  
Rongrong Yuan ◽  
...  

2017 ◽  
Vol 75 (12) ◽  
pp. 2800-2810 ◽  
Author(s):  
Shi-chuan Wu ◽  
Xia You ◽  
Cao Yang ◽  
Jian-hua Cheng

MIL-68(Al), a powdered aluminum-based metal organic framework (MOF), was synthesized and used to explore its adsorption behavior toward methyl orange (MO). The adsorption isotherm, thermodynamics, kinetics, and some key operating factors as well as changes in the material's structure were investigated. The adsorption isotherm conformed to the Langmuir isotherm model and the maximum equilibrium adsorption capacity was 341.30 mg g−1. Thermodynamic data demonstrated that the adsorption process was spontaneous, endothermic and showed positive entropy. For kinetics, the process of MO adsorption onto MIL-68(Al) was more suitably described by a pseudo-second-order model. Electrostatic and hydrogen-bonding interactions contributed to dye adsorption, with electrostatic interactions considered to be the principal binding force between adsorbent and adsorbate. Furthermore, MIL-68(Al) maintained a stable structure after adsorption. From these results, MIL-68(Al) was suggested here to be a stable MOF adsorbent for removing MO from aqueous solution.


CrystEngComm ◽  
2014 ◽  
Vol 16 (28) ◽  
pp. 6287-6290 ◽  
Author(s):  
Mingxing Zhang ◽  
Qian Wang ◽  
Zhiyong Lu ◽  
Huiyan Liu ◽  
Wenlong Liu ◽  
...  

A nitro-decorated and highly porous metal–organic framework with NbO topology was reported, exhibiting good adsorption selectivity of CO2/CH4 (8) and CO2/N2 (24) at 273 K and 1 bar, high methane total uptake of 184 cm3 cm−3 at 290 K and 35 bar.


2016 ◽  
Vol 45 (1) ◽  
pp. 61-65 ◽  
Author(s):  
Fangna Dai ◽  
Weidong Fan ◽  
Jiahui Bi ◽  
Peng Jiang ◽  
Dandan Liu ◽  
...  

A 3D non-interpenetrating porous metal–organic framework shows electrocatalytic activity for water oxidation in alkaline solution.


2015 ◽  
Vol 34 (2) ◽  
pp. 215-219 ◽  
Author(s):  
Lizhen Liu ◽  
Yingxiang Ye ◽  
Zizhu Yao ◽  
Liuqin Zhang ◽  
Ziyin Li ◽  
...  

2010 ◽  
Vol 20 (19) ◽  
pp. 3984 ◽  
Author(s):  
Ming Xue ◽  
Zhangjing Zhang ◽  
Shengchang Xiang ◽  
Zhao Jin ◽  
Chengdu Liang ◽  
...  

2019 ◽  
Vol 6 (12) ◽  
pp. 3613-3620 ◽  
Author(s):  
Jintu Francis Kurisingal ◽  
Yadagiri Rachuri ◽  
Yunjang Gu ◽  
Youngson Choe ◽  
Dae-Won Park

A hierarchically micro- and mesoporous MIL-88-NH2 metal organic framework was prepared through an easy template directed methodology.


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