MOF/graphene oxide composite as an efficient adsorbent for the removal of organic dyes from aqueous solution

2017 ◽  
Vol 25 (6) ◽  
pp. 5521-5528 ◽  
Author(s):  
Shuai Luo ◽  
Jianlong Wang
2018 ◽  
Vol 18 (7) ◽  
pp. 4692-4699 ◽  
Author(s):  
Tingshun Jiang ◽  
Mingfeng Dong ◽  
Lu Yan ◽  
Minglan Fang ◽  
Ruifeng Liu

2021 ◽  
Vol 10 (1) ◽  
pp. 59-66
Author(s):  
Son Le Lam ◽  
Phu Nguyen Vinh ◽  
Hieu Le Trung ◽  
Tan Le Thua ◽  
Nhan Dang Thi Thanh ◽  
...  

Glucomannan/graphene oxide (GM/GO) hydrogel was synthesized by using calcium hydroxide as the crosslinker. The synthesized material was characterized by using IR, XRD, SEM, EDX and RAMAN technology. The composite hydrogel was used for removal of organic dyes from aqueous solution. The results showed that the GM/GO hydrogel had a porous structure and a high adsorption capacity toward methylene blue (MB). The pseudo-second-order kinetic model could fit the rate equation of MB adsorption onto the GM/GO hydrogel. The adsorption of MB onto GM/GO hydrogel was a spontaneous process. In addition, the equilibrium adsorption isotherm data indicated that equilibrium data were fitted to the Langmuir isotherm and the maximum dye adsorption capacity was 198,69 mg.g-1. Moreover, the hydrogel was stable and easily recovered and adsorption capacity was around 97% of the initial saturation adsorption capacity after being used five times.


2013 ◽  
Vol 108 ◽  
pp. 189-195 ◽  
Author(s):  
Xin-jiang Hu ◽  
Yun-guo Liu ◽  
Hui Wang ◽  
An-wei Chen ◽  
Guang-ming Zeng ◽  
...  

2016 ◽  
Vol 222 ◽  
pp. 188-194 ◽  
Author(s):  
Fei Wang ◽  
Baoshan Yang ◽  
Hui Wang ◽  
Qixuan Song ◽  
Fengjiao Tan ◽  
...  

Author(s):  
Siti Zu Nurain Ahmad ◽  
Wan Norharyati Wan Salleh ◽  
Norhaniza Yusof ◽  
Mohd Zamri Mohd Yusop ◽  
Rafidah Hamdan ◽  
...  

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