scholarly journals Toward Optimal Metal–Organic Frameworks for Adsorption Chillers: Insights from the Scale‐Up of MIL‐101(Cr) and NH 2 ‐MIL‐125

2019 ◽  
Vol 8 (1) ◽  
pp. 1900617 ◽  
Author(s):  
Stefan Graf ◽  
Florian Redder ◽  
Uwe Bau ◽  
Martijn de Lange ◽  
Freek Kapteijn ◽  
...  
2020 ◽  
Author(s):  
Hatem M. Titi ◽  
Jean-Louis Do ◽  
Ashlee J. Howarth ◽  
Karthik Nagapudi ◽  
Tomislav Friscic

We present a methodology for the rapid and readily scalable mechanosynthesis of diverse metal-organic frameworks (MOFs) in the absence of milling media, typically required for other types of mechanochemical syntheses. We demonstrate the use of liquid-assisted resonant acoustic mixing (LA-RAM) methodology for the synthesis of two- and three-dimensional MOFs based on Zn, Co(II) and Cu(II), including single- and mixed-ligand systems, imidazolate or carboxylate ligands. The LA-RAM approach also allowed the synthesis of the ZIF-L, a framework never previously obtained in a solventless environment, as well as its Co(II) analogue. Straightforward scale-up from milligrams to at least 25 grams is demonstrated using ZIF-L as the model.<br>


Author(s):  
Abhinay Thakur ◽  
Shveta Sharma ◽  
Ashish Kumar

In recent years, metal-organic frameworks (MOFs)-derived composites have emanated as a significant class of substantial materials with specific functional characteristics such as flexibility, high porosity, and diverse composition. Specific chemical modifications can also endow MOFs with specific functionality by offering the possibility of manufacturing all new generation of sensing devices. As on comparison with pure MOFs, the mix up of MOFs with matrix materials(e.g., metal nanoparticles, quantum dots, molecular species, enzymes, silica, and polymers) or functional species not only exhibits enhanced properties, but also widens its applications to modern field of heterogeneous catalysis, gas separation, potential hydrogen storage material and many others due to its high adsorption nature and excellent reversibility kinetics as in result reveals its various undefined attributes, such as reproducible syntheses, amenability to scale-up and chemical modification due to interactions of the functional matrix or species with the MOFs structures.


2019 ◽  
Author(s):  
Roberto D’Amato ◽  
Fabio Marmottini ◽  
Matthew J. McPherson ◽  
Marco Taddei ◽  
Ferdinando Costantino

<p>We report a solvent-free procedure for the high-yield synthesis of metal-organic frameworks of UiO-66 topology starting from a range of commercial Zr(IV) precursors and various substituted dicarboxylic linkers. The syntheses are carried out by simply grinding the reagents in the presence of a small volume of acetic acid as modulator, followed by incubation at either room temperature or 120 °C. Use of a ball mill for the grinding step is demonstrated to enable facile scale up of the synthesis. High acidity of the linker is found to be a crucial factor in affording materials of quality comparable to that of products obtained in solvo- or hydrothermal conditions.</p>


2019 ◽  
Author(s):  
Roberto D’Amato ◽  
Fabio Marmottini ◽  
Matthew J. McPherson ◽  
Marco Taddei ◽  
Ferdinando Costantino

<p>We report a solvent-free procedure for the high-yield synthesis of metal-organic frameworks of UiO-66 topology starting from a range of commercial Zr(IV) precursors and various substituted dicarboxylic linkers. The syntheses are carried out by simply grinding the reagents in the presence of a small volume of acetic acid as modulator, followed by incubation at either room temperature or 120 °C. Use of a ball mill for the grinding step is demonstrated to enable facile scale up of the synthesis. High acidity of the linker is found to be a crucial factor in affording materials of quality comparable to that of products obtained in solvo- or hydrothermal conditions.</p>


2020 ◽  
Author(s):  
Hatem M. Titi ◽  
Jean-Louis Do ◽  
Ashlee J. Howarth ◽  
Karthik Nagapudi ◽  
Tomislav Friscic

We present a methodology for the rapid and readily scalable mechanosynthesis of diverse metal-organic frameworks (MOFs) in the absence of milling media, typically required for other types of mechanochemical syntheses. We demonstrate the use of liquid-assisted resonant acoustic mixing (LA-RAM) methodology for the synthesis of two- and three-dimensional MOFs based on Zn, Co(II) and Cu(II), including single- and mixed-ligand systems, imidazolate or carboxylate ligands. The LA-RAM approach also allowed the synthesis of the ZIF-L, a framework never previously obtained in a solventless environment, as well as its Co(II) analogue. Straightforward scale-up from milligrams to at least 25 grams is demonstrated using ZIF-L as the model.<br>


2015 ◽  
Vol 44 (44) ◽  
pp. 19018-19040 ◽  
Author(s):  
Zhigang Hu ◽  
Dan Zhao

The recent development in the synthetic methods and scale-up production of UiO-66-type MOFs and their related composites is presented.


2018 ◽  
Vol 6 (25) ◽  
pp. 11564-11581 ◽  
Author(s):  
Ieuan Thomas-Hillman ◽  
Andrea Laybourn ◽  
Chris Dodds ◽  
Samuel W. Kingman

Review detailing the use of microwave technology for the synthesis and scale-up of metal–organic frameworks.


2021 ◽  
Author(s):  
Lars Öhrström ◽  
Francoise M. Amombo Noa

2020 ◽  
Vol 7 (1) ◽  
pp. 221-231
Author(s):  
Seong Won Hong ◽  
Ju Won Paik ◽  
Dongju Seo ◽  
Jae-Min Oh ◽  
Young Kyu Jeong ◽  
...  

We successfully demonstrate that the chemical bath deposition (CBD) method is a versatile method for synthesizing phase-pure and uniform MOFs by controlling their nucleation stages and pore structures.


Sign in / Sign up

Export Citation Format

Share Document