Lipase-catalyzed synthesis of long-chain cellulose esters using ionic liquid mixtures as reaction media

2016 ◽  
Vol 92 (6) ◽  
pp. 1203-1210 ◽  
Author(s):  
Fengli Wang ◽  
Guanglei Zhao ◽  
Xiongfei Lang ◽  
Junrong Li ◽  
Xiaofeng Li
2016 ◽  
Vol 18 (12) ◽  
pp. 3549-3557 ◽  
Author(s):  
Wenbin Jin ◽  
Qiwei Yang ◽  
Binbin Huang ◽  
Zongbi Bao ◽  
Baogen Su ◽  
...  

The developed water/LCC-IL (long-chain carboxylate ionic liquid) mixtures exhibited extremely high solubilities for various hydrophobic bioactive compounds (HBCs) and excellent extraction efficiency for tocopherols.


Author(s):  
Nicola Molinari ◽  
Jonathan P. Mailoa ◽  
Boris Kozinsky

We show that strong cation-anion interactions in a wide range of lithium-salt/ionic liquid mixtures result in a negative lithium transference number, using molecular dynamics simulations and rigorous concentrated solution theory. This behavior fundamentally deviates from the one obtained using self-diffusion coefficient analysis and agrees well with experimental electrophoretic NMR measurements, which accounts for ion correlations. We extend these findings to several ionic liquid compositions. We investigate the degree of spatial ionic coordination employing single-linkage cluster analysis, unveiling asymmetrical anion-cation clusters. Additionally, we formulate a way to compute the effective lithium charge that corresponds to and agrees well with electrophoretic measurements and show that lithium effectively carries a negative charge in a remarkably wide range of chemistries and concentrations. The generality of our observation has significant implications for the energy storage community, emphasizing the need to reconsider the potential of these systems as next generation battery electrolytes.<br>


Author(s):  
Daniel C Morris ◽  
Stuart W Prescott ◽  
Jason B Harper

A series of ionic liquids based on the 1-alkyl-3-methylimidazolium cations were examined as components of the solvent mixture for a bimolecular substitution process. The effects on both the rate coefficient...


RSC Advances ◽  
2015 ◽  
Vol 5 (63) ◽  
pp. 51407-51412 ◽  
Author(s):  
Anna S. Ivanova ◽  
Thomas Brinzer ◽  
Elliot A. Roth ◽  
Victor A. Kusuma ◽  
John D. Watkins ◽  
...  

A simple binary system of compounds resembling short-chain versions of popular ionic liquids has been shown to have alloying properties.


2010 ◽  
Vol 663-665 ◽  
pp. 1163-1166
Author(s):  
Cun Ying Xu ◽  
Yi Xin Hua

A new and facile route has been developed to synthesize β-Ni(OH)2 nanostructures using ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate ([Bmim]BF4) as reaction media under solvothermal conditions. The β-Ni(OH)2 with different morphologies, such as nanoflakes, nanoplatelet and nanorods, can be obtained by controlling the volume ratio of the ionic liquid to water and reaction temperature. The as-prepared products were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM).


Molecules ◽  
2014 ◽  
Vol 19 (5) ◽  
pp. 6877-6890 ◽  
Author(s):  
Hui-Lin Ge ◽  
Shu-Shen Liu ◽  
Bing-Xia Su ◽  
Xiang-Wei Zhu

2017 ◽  
Vol 31 (2) ◽  
pp. 1771-1777 ◽  
Author(s):  
Wen Li ◽  
Ying Liu ◽  
Lihong Wang ◽  
Guanjun Gao

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