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VONDRÁK, J. SEDLAŘÍKOVÁ, M. MÁCA, J.
Originální název
EMERGING APPLICATION OF IONIC LIQUIDS
Typ
článek ve sborníku ve WoS nebo Scopus
Jazyk
angličtina
Originální abstrakt
Ionic liquids are salts composed of huge cations and small anions. The shapes of cations must be asymmetric, causing depression of freezing point below room temperature. This asymmetry is the reason for little gain of entropy connected to solidification and also the reason for very low crystallization heat. These thermodynamic quantities push the melting point below common temperature. These compounds are usually called as IL (Ionic Liquids). The cations can be inorganic based on central atoms in "onium" configuration, while another important group of cations contains heterocyclic cores. Some properties of methyl - ethyl - imidazolium tetrafluoroborate (EMIM. BF4) will be described in this paper. The specific conductivity 16 mS/cm is sufficient for some applications. Vapour pressure is extremely low and flash point is non-measurably high. Such conductivity is only by one order of magnitude lower than the conductivity of salts dissolved in an aprotic solvent.
Klíčová slova
ionic liquids, elektrolyty
Autoři
VONDRÁK, J.; SEDLAŘÍKOVÁ, M.; MÁCA, J.
Vydáno
16. 12. 2016
ISSN
1938-6737
Periodikum
ECS Transaction
Stát
Spojené státy americké
Strany od
165
Strany do
169
Strany počet
5
URL
https://iopscience.iop.org/article/10.1149/07401.0165ecst
BibTex
@inproceedings{BUT129388, author="Jiří {Vondrák} and Marie {Sedlaříková} and Josef {Máca}", title="EMERGING APPLICATION OF IONIC LIQUIDS", booktitle="The Transaction of ECS", year="2016", journal="ECS Transaction", pages="165--169", doi="10.1149/07401.0165ecst", issn="1938-6737", url="https://iopscience.iop.org/article/10.1149/07401.0165ecst" }