scholarly journals Influence of the acid–base stoichiometry and residual water on the transport mechanism in a highly-Brønsted-acidic proton-conducting ionic liquid

RSC Advances ◽  
2020 ◽  
Vol 10 (69) ◽  
pp. 42596-42604
Author(s):  
Jingjing Lin ◽  
Carsten Korte

There is a transition between prevailing vehicular and cooperative transport mechanism in base-excess Brønsted-acidic proton-conducting ionic liquids depending on stoichiometry.

2020 ◽  
Vol 22 (3) ◽  
pp. 1145-1153 ◽  
Author(s):  
Jingjing Lin ◽  
Liming Wang ◽  
Tatiana Zinkevich ◽  
Sylvio Indris ◽  
Yanpeng Suo ◽  
...  

There will be a transition between vehicular and cooperative transport mechanisms in highly acidic proton conducting ionic liquids.


2020 ◽  
Vol 22 (9) ◽  
pp. 5383-5383
Author(s):  
Jingjing Lin ◽  
Liming Wang ◽  
Tatiana Zinkevich ◽  
Sylvio Indris ◽  
Yanpeng Suo ◽  
...  

Correction for ‘Influence of residual water and cation acidity on the ionic transport mechanism in proton-conducting ionic liquids’ by Jingjing Lin et al., Phys. Chem. Chem. Phys., 2020, 22, 1145–1153.


2003 ◽  
Vol 107 (17) ◽  
pp. 4024-4033 ◽  
Author(s):  
Akihiro Noda ◽  
Md. Abu Bin Hasan Susan ◽  
Kenji Kudo ◽  
Shigenori Mitsushima ◽  
Kikuko Hayamizu ◽  
...  

2006 ◽  
Vol 84 (6) ◽  
pp. 915-924 ◽  
Author(s):  
Ronald G Treble ◽  
Keith E Johnson ◽  
Evangeline Tosh

Gas chromatography – mass spectrometry studies of the headspaces above the binary systems pyridine (bp 115 °C) – acetic acid (bp 116 °C), 1-methylimidazole (bp 198 °C) – acetic acid, and triethylamine (bp 89 °C) – acetic acid show both components in the first case, acetic acid only in the second, and triethylamine only in the third. Negative deviations from Raoult's law are confirmed and proton transfer is evidenced by the downfield shift of the acidic proton as the addition of base proceeds. Specific conductances >2 mS cm–1 are found over wide composition ranges for all three systems with values >8 mS cm–1 at high (>2) mole ratios of acetic acid, suggesting the formation of acetatohydrogenate ionic liquids.Key words: GC–MS, air, vapor pressure, conductivity, ionic liquids, acetic acid.


2011 ◽  
Vol 84 (3) ◽  
pp. 723-744 ◽  
Author(s):  
Jamie L. Ferguson ◽  
John D. Holbrey ◽  
Shieling Ng ◽  
Natalia V. Plechkova ◽  
Kenneth R. Seddon ◽  
...  

Conventionally, ionic liquids with anions generated from simple organic acids are prepared following a metathetic procedure from a halide salt, usually a chloride. Here, we describe an efficient means of generating hydroxide solutions of the cations of interest, allowing many ionic liquids to be produced by simple acid–base reactions, completely avoiding the use of halides.


2020 ◽  
Vol 346 ◽  
pp. 136224
Author(s):  
Jun Rao ◽  
Xiaoen Wang ◽  
Ruhamah Yunis ◽  
Vijayraghavan Ranganathan ◽  
Patrick C. Howlett ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (56) ◽  
pp. 32425-32434 ◽  
Author(s):  
Zhike Wang ◽  
Honglian Ge ◽  
Xueyuan Wang ◽  
Cunling Ye ◽  
Shunli Fan

Ionic liquid modified silicas with high adsorption capacity for phenols prompt us to deeply explore the contribution of interactions between the adsorbent and adsorbate, with a particular focus on hydrophobicity, π–π, electrostatic and acid–base interactions.


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