Enhanced CO2 Adsorption and Separation in Ionic-Liquid-Impregnated Mesoporous Silica MCM-41: A Molecular Simulation Study

2018 ◽  
Vol 122 (15) ◽  
pp. 8216-8227 ◽  
Author(s):  
Kishant Kumar ◽  
Amit Kumar
2012 ◽  
Vol 14 (15) ◽  
pp. 5200 ◽  
Author(s):  
György Hantal ◽  
Iuliia Voroshylova ◽  
M. Natália D. S. Cordeiro ◽  
Miguel Jorge

2017 ◽  
Vol 5 (14) ◽  
pp. 6504-6514 ◽  
Author(s):  
Chunfeng Xue ◽  
Hongye Zhu ◽  
Xiao Du ◽  
Xiaowei An ◽  
Enyang Wang ◽  
...  

Allosteric effect-driven rapid stepwise CO2 adsorption of pyridine-containing anion functionalized ionic liquid [P4444][2-Op] confined into mesoporous silica MCM-41.


RSC Advances ◽  
2015 ◽  
Vol 5 (79) ◽  
pp. 64220-64227 ◽  
Author(s):  
A. S. Aquino ◽  
F. L. Bernard ◽  
J. V. Borges ◽  
L. Mafra ◽  
F. Dalla Vecchia ◽  
...  

Covalently supported ionic liquids in mesoporous materials were prepared by grafting 1-methyl-3-(3-trimethoxysylilpropyl)imidazolium chloride in MCM-41.


2015 ◽  
Vol 17 (43) ◽  
pp. 29171-29183 ◽  
Author(s):  
Geraldine S. Lim ◽  
Stephan Jaenicke ◽  
Marco Klähn

The insertion of 1-octyl-3-methylimidazolium cations (OMIM+) from a diluted aqueous ionic liquid (IL) solution into a model of a bacterial cell membrane is investigated.


2019 ◽  
Vol 16 (1) ◽  
pp. 136-144 ◽  
Author(s):  
Vajihe Nejadshafiee ◽  
Hossein Naeimi

Aim and Objective: A novel and convenient transformation for the synthesis of benzodiazepines has been developed via catalytic cyclization reaction using ionic liquid supported on mesoporous silica nanoparticles- imprinted iron metal (Fe-MCM-41-IL) as a recyclable catalyst under mild conditions. Materials and Methods: For preparation of Fe-MCM-41-IL, FeCl3·6H2O was added to a mixture of distilled water, CTAB and NaOH aqueous solution. The tetraethyl orthosilicate was dropped into the solution under stirring. The product was separated, washed, and dried. The solid product was collected and calcined. Then, to a solution of β-hydroxy-1,2,3-triazole in toluene, 3-chloropropyltrimethoxysilane was added and the mixture was refluxed. The Conc. H2SO4 was added dropwise into the above solution and stirred. For immobilization of IL onto Fe-MCM-41, the solution IL was added to Fe-MCM-41 and was refluxed for the production of the Fe- MCM-41. Following this, benzodiazepines were synthesized using Fe-MCM-41-IL as a catalyst. </P><P> Results: The Fe-MCM-41-IL was prepared and characterized by a different analysis. The activity of the prepared catalyst as the above described was tested in the model reaction of o-phenyldiamine, tetronic acid, and different aldehydes under room temperature in ethanol solvent. Also, the catalyst could be recovered for five cycles. Conclusion: We developed a novel nanocatalyst for the synthesis of benzodiazepines in excellent yields. Fe- MCM-41-IL as a catalyst has advantages such as: environmental friendliness, reusability and easy recovery of the catalyst using an external magnet.


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