scholarly journals Cation effects on the properties of halloysite-confined bis(trifluoromethylsulfonyl)imide based ionic liquids

RSC Advances ◽  
2021 ◽  
Vol 11 (61) ◽  
pp. 38605-38615
Author(s):  
A. V. Agafonov ◽  
L. M. Ramenskaya ◽  
E. P. Grishina ◽  
N. O. Kudryakova

The structure and properties of ionic liquids based on the bis(trifluoromethylsulfonyl)imide anion confined by halloysite nanoclay change due to interaction with outer and inner surfaces of nanotubes, depending on the type and size of the cation.

2014 ◽  
Vol 1048 ◽  
pp. 452-455
Author(s):  
Qiang Wang ◽  
Shi Dong Wang ◽  
Ming Chen Qi ◽  
Shu Liang Zang

Two new imidazole ionic liquid salts, 1-allyl-3-methylimidazolium chloride ([AMIM]Cl) and 1-allyl-3-methy-imidazolium hydrogen sulfate ([EMIM]HSO4), were synthesized with direct synthesis and two-step synthesis method, using a viscosity meter, PH meter, conductivity meter, densitometer, infrared spectrometer determined its chemical structure and properties. The results show that two ionic liquids in the range is slightly different, the trend is roughly same. As the temperature increases, the viscosity decreases, PH gradually increased, the density decreases slightly, can be regarded as constant, the conductivity gradually increased. Ionic liquids of the two IR spectra analysis show its structure and synthetic route consistent with the structure of matter.


2014 ◽  
Vol 196 ◽  
pp. 249-257 ◽  
Author(s):  
César A. Flores ◽  
Eugenio A. Flores ◽  
Edgar Hernández ◽  
Laura V. Castro ◽  
Antonieta García ◽  
...  

2010 ◽  
Vol 114 (35) ◽  
pp. 11390-11396 ◽  
Author(s):  
Seiji Tsuzuki ◽  
Tatsuya Umecky ◽  
Hajime Matsumoto ◽  
Wataru Shinoda ◽  
Masuhiro Mikami

2020 ◽  
Vol 1222 ◽  
pp. 128953 ◽  
Author(s):  
Peng-Chong Jiao ◽  
Yan Zhang ◽  
Wen-Li Yuan ◽  
Guo-Hong Tao ◽  
Hua-Qiang Cai

Molecules ◽  
2019 ◽  
Vol 24 (18) ◽  
pp. 3252 ◽  
Author(s):  
Paula Ossowicz ◽  
Joanna Klebeko ◽  
Barbara Roman ◽  
Ewa Janus ◽  
Zbigniew Rozwadowski

Ionic liquids based on different l-amino acids (glycine, l-valine, l-leucine, l-isoleucine, l-histidine, l-methionine, l-tyrosine, l-tryptophan, l-arginine, and l-threonine) and different cations (tetrabutylammonium (TBA), tributylmethylammonium (tBMA), didecyldimethylammonium (DDA), (2-hydroxyethyl)trimethylammonium (choline) (Chol), alkyl(C12-C14) dimethylbenzylammonium (benzalkonium) (BA), dodecyltrimethylammonium (DDTMA), hexadecyltrimethylammonium (HDTMA), octadecyltrimethylammonium (ODTMA) and 1-ethyl-3-methylimidazolium (EMIM)) have been synthesized and characterized by NMR and FTIR. Viscosity, specific rotation, surface activity, thermal stability (TG), and phase transformations (DSC) have been determined and compared with available data. Furthermore, benzalkonium, didecyldimethylammonium, dodecyltrimethylammonium, hexadecyltrimethylammonium, and octadecyltrimethylammonium amino acid ionic liquids have been shown to exhibit surface activity. The dissolution of cellulose in amino acid ionic liquids (AAILs) composed of various cations was also investigated. Cellulose was only dissolved in EMIM salts of amino acids. In particular, the influence of the cation type on selected physicochemical and spectroscopic properties were discussed. The article is a mini review on amino acid ionic liquids.


2019 ◽  
Vol 21 (22) ◽  
pp. 6220-6220
Author(s):  
Xin Jin ◽  
Jianying Feng ◽  
Hongbing Song ◽  
Jiajun Yao ◽  
Qingqing Ma ◽  
...  

Correction for ‘Integration of phosphine ligands and ionic liquids both in structure and properties – a new strategy for separation, recovery, and recycling of homogeneous catalyst’ by Xin Jin et al., Green Chem., 2019, 21, 3583–3596.


2006 ◽  
Vol 348 (1-2) ◽  
pp. 68-74 ◽  
Author(s):  
Cinzia Chiappe ◽  
Daniela Pieraccini ◽  
Dongbin Zhao ◽  
Zhaofu Fei ◽  
Paul J. Dyson
Keyword(s):  

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