Theoretical study on the absorption of carbon dioxide by DBU-based ionic liquids

2020 ◽  
Vol 22 (35) ◽  
pp. 20050-20060 ◽  
Author(s):  
Mohammad Izadyar ◽  
Mojtaba Rezaeian ◽  
Alexey Victorov

DBU-based ionic liquids with imidazole anions are a new generation of green solvents for CO2 absorption.

ChemSusChem ◽  
2011 ◽  
Vol 4 (8) ◽  
pp. 1035-1048 ◽  
Author(s):  
Luis Álvarez de Cienfuegos ◽  
Rafael Robles ◽  
Delia Miguel ◽  
José Justicia ◽  
Juan M. Cuerva

ChemInform ◽  
2011 ◽  
Vol 43 (1) ◽  
pp. no-no
Author(s):  
Luis Alvarez de Cienfuegos ◽  
Rafael Robles ◽  
Delia Miguel ◽  
Jose Justicia ◽  
Juan M. Cuerva

2020 ◽  
Author(s):  
Jocasta Avila ◽  
Luiz Fernando Lepre ◽  
Catherine Santini ◽  
Martin Tiano ◽  
Sandrine Denis-Quanquin ◽  
...  

<div><div><div><p>Porous ionic liquids are non volatile, versatile materials that associate porosity and fluidity. New porous ionic liquids, based on the ZIF-8 metal-organic framework and on phosphonium acetate or levulinate salts, were prepared and show an increased capacity to absorb carbon dioxide at low pressures. Porous suspensions based on phosphonium levulinate ionic liquid absorb reversibly 103% more carbon dioxide per mass than pure ZIF-8 per mass at 1bar and 303K. We show how the rational combination of MOFs with ionic liquids can greatly enhance low pressure CO2 absorption, paving the way toward a new generation of high-performance, readily available liquid materials for effective low pressure carbon capture.</p></div></div></div>


2020 ◽  
Author(s):  
Jocasta Avila ◽  
Luiz Fernando Lepre ◽  
Catherine Santini ◽  
Martin Tiano ◽  
Sandrine Denis-Quanquin ◽  
...  

<div><div><div><p>Porous ionic liquids are non volatile, versatile materials that associate porosity and fluidity. New porous ionic liquids, based on the ZIF-8 metal-organic framework and on phosphonium acetate or levulinate salts, were prepared and show an increased capacity to absorb carbon dioxide at low pressures. Porous suspensions based on phosphonium levulinate ionic liquid absorb reversibly 103% more carbon dioxide per mass than pure ZIF-8 per mass at 1bar and 303K. We show how the rational combination of MOFs with ionic liquids can greatly enhance low pressure CO2 absorption, paving the way toward a new generation of high-performance, readily available liquid materials for effective low pressure carbon capture.</p></div></div></div>


RSC Advances ◽  
2017 ◽  
Vol 7 (81) ◽  
pp. 51521-51527 ◽  
Author(s):  
Minmin Huang ◽  
Zhoujie Luo ◽  
Tong Zhu ◽  
Jian Chen ◽  
John Zenghui Zhang ◽  
...  

DFT calculations indicate that the key activation barriers in the reaction of ethylene oxide and amines play an important role in determining the yields of products.


2017 ◽  
Author(s):  
Jose A. Pomposo

Understanding the miscibility behavior of ionic liquid (IL) / monomer, IL / polymer and IL / nanoparticle mixtures is critical for the use of ILs as green solvents in polymerization processes, and to rationalize recent observations concerning the superior solubility of some proteins in ILs when compared to standard solvents. In this work, the most relevant results obtained in terms of a three-component Flory-Huggins theory concerning the “Extra Solvent Power, ESP” of ILs when compared to traditional non-ionic solvents for monomeric solutes (case I), linear polymers (case II) and globular nanoparticles (case III) are presented. Moreover, useful ESP maps are drawn for the first time for IL mixtures corresponding to case I, II and III. Finally, a potential pathway to improve the miscibility of non-ionic polymers in ILs is also proposed.


2019 ◽  
Author(s):  
Sutton E. Wheelis ◽  
Claudia C. Biguetti ◽  
Shruti Natarajan ◽  
Lidia Guida ◽  
Brian Hedden ◽  
...  

2020 ◽  
Vol 26 (41) ◽  
pp. 7520-7532 ◽  
Author(s):  
Ana Rita Dias ◽  
João Costa-Rodrigues ◽  
Cátia Teixeira ◽  
Cristina Prudêncio ◽  
Paula Gomes ◽  
...  

: The unique properties of ionic liquids make them quite appealing for diverse applications, from “green” solvents (1st generation ionic liquids) to finely tuned materials (2nd generation ionic liquids). A decade ago, a 3rd generation of ionic liquids emerged which is focused on their prospective clinical applications, either as drugs per se or as adjuvants in drug formulations. In recent years, research focused on the use of ionic liquids for topical drug delivery has been increasing and holds great promise towards clinical application against skin cancers. This article highlights the growing relevance of ionic liquids in medicinal chemistry and pharmaceutical technology, which is opening new windows of opportunity.


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