The Strengthening Role of the Amino Group in Metal–Organic Framework MIL-53 (Al) for Methylene Blue and Malachite Green Dye Adsorption

2015 ◽  
Vol 60 (11) ◽  
pp. 3414-3422 ◽  
Author(s):  
Chen Li ◽  
Zhenhu Xiong ◽  
Jinmiao Zhang ◽  
Chunsheng Wu
2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Weiqi Li ◽  
Xieao Du ◽  
Haiyan He

A novel metal-organic framework [Zn0.5(L1)(4,4'-Bpy)0.5], (HU21, HU for Hohai University, L1 = 4-hydroxy-3-nitrobenzoic acid, 4,4'-bipyridine = 4,4'-Bpy), has been isolated through hydrothermal reaction. Single-crystal X-ray diffraction reveals the compound features a 1D fishbone-like chain. A fast adsorption rate of methylene blue with HU21 was observed in the dark, but under irritation the degradation rate of the dye was obviously increased. The degradation of methylene blue dye reached 248 mg/g under light irritation, and the photocatalytic activity reached 96.1%.


2017 ◽  
Vol 41 (9) ◽  
pp. 3661-3666 ◽  
Author(s):  
Liu Yang ◽  
Xiao Li ◽  
Chun-Yi Sun ◽  
Han Wu ◽  
Chun-Gang Wang ◽  
...  

A pillared-layer metal–organic framework can be used to separate rhodamine B (RB) and methylene blue (MB) dye molecules in a short amount of time.


Author(s):  
Xiao-Li Yang ◽  
Yang-Tian Yan ◽  
Wen-Juan Wang ◽  
Ze-Ze Hao ◽  
Wen-Yan Zhang ◽  
...  

2021 ◽  
Vol 6 (19) ◽  
pp. 4689-4697
Author(s):  
Xuan Thang Cao ◽  
The Ky Vo ◽  
Tran Nguyen Minh An ◽  
Trinh Duy Nguyen ◽  
Daniel Manaye Kabtamu ◽  
...  

2019 ◽  
Vol 142 (2) ◽  
pp. 999-1009 ◽  
Author(s):  
Emil S. Gutterød ◽  
Andrea Lazzarini ◽  
Torstein Fjermestad ◽  
Gurpreet Kaur ◽  
Maela Manzoli ◽  
...  

2017 ◽  
Vol 14 (9) ◽  
pp. 1959-1968 ◽  
Author(s):  
A. A. Mohammadi ◽  
A. Alinejad ◽  
B. Kamarehie ◽  
S. Javan ◽  
A. Ghaderpoury ◽  
...  

2021 ◽  
Vol 7 (2) ◽  
pp. 129-141
Author(s):  
Adawiah Adawiah ◽  
Muhammad Derry Luthfi Yudhi ◽  
Agustino Zulys

The yttrium based metal-organic framework (MOF) Y-PTC was synthesized by the solvothermal method using perylene as the linker and yttrium as metal ion. This study aims to assess the photocatalytic activity of yttrium-perylenetetracarboxylate (Y-PTC) metal-organic framework (MOF) toward methylene blue and methyl orange under visible light irradiation. The results of the FTIR analysis showed that Y-PTC MOF had a different structure and composition from its precursor (Na4PTC). The Y-PTC MOF has a bandgap energy value of 2.20 eV with a surface area of 47.7487 m2/g. The SEM-EDS analysis showed an elemental composition of yttrium, carbon, and oxygen, were 6.9%, 72.1% and 20.7%, respectively. Furthermore, Y-PTC MOF was able to adsorb dyes at the optimum by 78.10% and 35.57% toward methylene blue (MB) and methyl orange (MO) at the dispersion period of 60 mins. Y-PTC MOF exhibited photocatalytic activity towards the degradation of methylene blue and methyl orange under visible light irradiation. The addition of H2O2 inhibited Y-PTC photocatalytic activity towards MO degradation from 50.89% to 26.38%. In contrast to MO, the addition of H2O2 had a positive effect on MB, which increased the degradation from 87.56% to 91.65%. Therefore, Y-PTC MOF possessed the potential of a photocatalyst material in dyes degradation under visible light irradiation.


2013 ◽  
Vol 52 (37-39) ◽  
pp. 7332-7338 ◽  
Author(s):  
Ling Li ◽  
Jun Cheng Li ◽  
Zhuang Rao ◽  
Gong Wu Song ◽  
Bin Hu

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.


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