Hildebrand Solubility Parameters of Ionic Liquids
Author Information
Author(s): Marciniak Andrzej
Primary Institution: Department of Physical Chemistry, Faculty of Chemistry, Warsaw University of Technology
Hypothesis
The study aims to calculate the Hildebrand solubility parameters for eight ionic liquids and estimate their enthalpies of vaporization.
Conclusion
The Hildebrand solubility parameters calculated from enthalpies of vaporization are consistent with values obtained from inverse gas chromatography.
Supporting Evidence
- The study calculated solubility parameters for eight ionic liquids.
- Enthalpies of vaporization were estimated from the solubility parameters.
- Inverse gas chromatography was used as a method for measurement.
Takeaway
This study looks at how well certain liquids mix with gases and how much energy is needed to turn them into gas. It finds that some methods of measuring this are better than others.
Methodology
The Hildebrand solubility parameters were calculated using retention data from inverse gas chromatography measurements.
Limitations
Experimental measurements of enthalpy of vaporization for ionic liquids are difficult due to their negligible vapor pressure.
Digital Object Identifier (DOI)
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