Cyclohexane selective oxidation over metal–organic frameworks of MIL-101 family: superior catalytic activity and selectivity

2012 ◽  
Vol 48 (54) ◽  
pp. 6812 ◽  
Author(s):  
Nataliya V. Maksimchuk ◽  
Konstantin A. Kovalenko ◽  
Vladimir P. Fedin ◽  
Oxana A. Kholdeeva
Catalysts ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 283
Author(s):  
Oxana Kholdeeva ◽  
Nataliya Maksimchuk

In recent years, metal–organic frameworks (MOFs) have received increasing attention as selective oxidation catalysts and supports for their construction. In this short review paper, we survey recent findings concerning use of MOFs in heterogeneous liquid-phase selective oxidation catalysis with the green oxidant–aqueous hydrogen peroxide. MOFs having outstanding thermal and chemical stability, such as Cr(III)-based MIL-101, Ti(IV)-based MIL-125, Zr(IV)-based UiO-66(67), Zn(II)-based ZIF-8, and some others, will be in the main focus of this work. The effects of the metal nature and MOF structure on catalytic activity and oxidation selectivity are analyzed and the mechanisms of hydrogen peroxide activation are discussed. In some cases, we also make an attempt to analyze relationships between liquid-phase adsorption properties of MOFs and peculiarities of their catalytic performance. Attempts of using MOFs as supports for construction of single-site catalysts through their modification with heterometals will be also addressed in relation to the use of such catalysts for activation of H2O2. Special attention is given to the critical issues of catalyst stability and reusability. The scope and limitations of MOF catalysts in H2O2-based selective oxidation are discussed.


2017 ◽  
Vol 5 (10) ◽  
pp. 4835-4841 ◽  
Author(s):  
Pradip Pachfule ◽  
Xinchun Yang ◽  
Qi-Long Zhu ◽  
Nobuko Tsumori ◽  
Takeyuki Uchida ◽  
...  

High-temperature pyrolysis of Ru nanoparticle-encapsulated MOF (Ru@HKUST-1) afforded ultrafine Cu/Ru nanoparticle-embedded porous carbon composites (Cu/Ru@C), which show high catalytic activity for ammonia borane hydrolysis.


2021 ◽  
Author(s):  
Zhanke Wang ◽  
Lei Ge ◽  
Guangxu Zhang ◽  
Rongrong Gao ◽  
Hao Wang ◽  
...  

A novel dissolution-crystallization strategy was developed to synthesize urchin-like superstructure metal-organic frameworks (MOFs) with self-assembled 1D nanorods. The superstructure MOFs not only inherit the high activity of nano-sized MOFs but...


CrystEngComm ◽  
2017 ◽  
Vol 19 (29) ◽  
pp. 4082-4091 ◽  
Author(s):  
Marek B. Majewski ◽  
Ashlee J. Howarth ◽  
Peng Li ◽  
Michael R. Wasielewski ◽  
Joseph T. Hupp ◽  
...  

Various methods for encapsulating enzymes in metal–organic frameworks are discussed and the catalytic activity of biocomposites prepared using these methods is highlighted.


2020 ◽  
Vol 192 (1) ◽  
pp. 132-145
Author(s):  
Bin Zou ◽  
Liming Zhang ◽  
Jiaojiao Xia ◽  
Pengyun Wang ◽  
Yan Yan ◽  
...  

The Analyst ◽  
2020 ◽  
Vol 145 (8) ◽  
pp. 3002-3008 ◽  
Author(s):  
Junning Wang ◽  
Tianxiang Wei ◽  
Yichen Liu ◽  
Mengyuan Bao ◽  
Rui Feng ◽  
...  

A new and facile method was developed to synthesize a sub-100 nm zirconium porphyrin metal–organic framework with improved peroxidase-mimicking catalytic activity, stability and dispersity.


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