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Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

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Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions. / Rebelo, LPN; Najdanovic-Visak, Vesna; de Azevedo, RG et al.

Ionic liquids III: fundamentals, progress, challenges, and opportunities. ed. / Robin D. Rogers; Kenneth R. Seddon. Washington, D. C. : American Chemical Society, 2005. p. 270-291 (ACS Symposium Series; Vol. 901).

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Harvard

Rebelo, LPN, Najdanovic-Visak, V, de Azevedo, RG, Esperanca, JMSS, da Ponte, MN, Guedes, HJR, Visak, ZP, de Sousa, HC, Szydlowski, J, Lopes, JNC & Cordeiro, TC 2005, Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions. in RD Rogers & KR Seddon (eds), Ionic liquids III: fundamentals, progress, challenges, and opportunities. ACS Symposium Series, vol. 901, American Chemical Society, Washington, D. C., pp. 270-291, Symposium on Ionic Liquids - Fundamentals, Progress, Challenges and Opportunities held at the 226th American-Chemical-Society National Meeting, New York, 7/09/03.

APA

Rebelo, LPN., Najdanovic-Visak, V., de Azevedo, RG., Esperanca, JMSS., da Ponte, MN., Guedes, HJR., Visak, Z. P., de Sousa, HC., Szydlowski, J., Lopes, JNC., & Cordeiro, TC. (2005). Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions. In R. D. Rogers, & K. R. Seddon (Eds.), Ionic liquids III: fundamentals, progress, challenges, and opportunities (pp. 270-291). (ACS Symposium Series; Vol. 901). American Chemical Society.

Vancouver

Rebelo LPN, Najdanovic-Visak V, de Azevedo RG, Esperanca JMSS, da Ponte MN, Guedes HJR et al. Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions. In Rogers RD, Seddon KR, editors, Ionic liquids III: fundamentals, progress, challenges, and opportunities. Washington, D. C.: American Chemical Society. 2005. p. 270-291. (ACS Symposium Series).

Author

Rebelo, LPN ; Najdanovic-Visak, Vesna ; de Azevedo, RG et al. / Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions. Ionic liquids III: fundamentals, progress, challenges, and opportunities. editor / Robin D. Rogers ; Kenneth R. Seddon. Washington, D. C. : American Chemical Society, 2005. pp. 270-291 (ACS Symposium Series).

Bibtex

@inproceedings{143e8ee6c355431c875ed8fc1f098905,
title = "Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions",
abstract = "An overview of experimental and theoretical studies recently performed in the Oeiras/Lisbon laboratories is provided. Typical showcase examples of UCST demixing of ionic liquid solutions are presented and discussed. Co-solvency, pressure, and isotope effects were investigated. In order to rationalize the observed effects, a phenomenological g(E)-model was successfully applied, which permitted us to establish strong links between phase behavior and excess properties. Speed of propagation of ultrasound waves and densities in pure ILs as a function of temperature and pressure were determined from which several other thermodynamic properties such as compressibilities, expansivities and heat capacities, were derived. The quasi-ideality of mixtures of ILs, as judged by the small values of their excess volumes, could have been predicted by the master linear representation of their pure liquid volumes as the size of either the cation or the anion change. Research has been carried out at a broad range of pressures, typically up to 1600 bar, sometimes inside the metastable liquid region. The current study focuses on [C(n)mim][PF6], [C(n)mim][NTf2], and [C(n)mim][BF4] where n is usually 4, but generally 2 ",
keywords = "BUTAN-1-OL, SOLVENTS, WATER, ETHANOL, IMIDAZOLIUM, ISOTOPE, SOLUBILITY, EQUILIBRIA, PRESSURE, 1-N-BUTYL-3-METHYLIMIDAZOLIUM HEXAFLUOROPHOSPHATE",
author = "LPN Rebelo and Vesna Najdanovic-Visak and {de Azevedo}, RG and JMSS Esperanca and {da Ponte}, MN and HJR Guedes and Visak, {Zoren P.} and {de Sousa}, HC and J Szydlowski and JNC Lopes and TC Cordeiro",
year = "2005",
language = "English",
isbn = "0-8412-3893-6",
series = "ACS Symposium Series",
publisher = "American Chemical Society",
pages = "270--291",
editor = "Rogers, {Robin D.} and Seddon, {Kenneth R.}",
booktitle = "Ionic liquids III",
address = "United States",
note = "Symposium on Ionic Liquids - Fundamentals, Progress, Challenges and Opportunities held at the 226th American-Chemical-Society National Meeting ; Conference date: 07-09-2003 Through 11-09-2003",

}

RIS

TY - GEN

T1 - Phase behavior and thermodynamic properties of ionic liquids, ionic liquid mixtures, and ionic liquid solutions

AU - Rebelo, LPN

AU - Najdanovic-Visak, Vesna

AU - de Azevedo, RG

AU - Esperanca, JMSS

AU - da Ponte, MN

AU - Guedes, HJR

AU - Visak, Zoren P.

AU - de Sousa, HC

AU - Szydlowski, J

AU - Lopes, JNC

AU - Cordeiro, TC

PY - 2005

Y1 - 2005

N2 - An overview of experimental and theoretical studies recently performed in the Oeiras/Lisbon laboratories is provided. Typical showcase examples of UCST demixing of ionic liquid solutions are presented and discussed. Co-solvency, pressure, and isotope effects were investigated. In order to rationalize the observed effects, a phenomenological g(E)-model was successfully applied, which permitted us to establish strong links between phase behavior and excess properties. Speed of propagation of ultrasound waves and densities in pure ILs as a function of temperature and pressure were determined from which several other thermodynamic properties such as compressibilities, expansivities and heat capacities, were derived. The quasi-ideality of mixtures of ILs, as judged by the small values of their excess volumes, could have been predicted by the master linear representation of their pure liquid volumes as the size of either the cation or the anion change. Research has been carried out at a broad range of pressures, typically up to 1600 bar, sometimes inside the metastable liquid region. The current study focuses on [C(n)mim][PF6], [C(n)mim][NTf2], and [C(n)mim][BF4] where n is usually 4, but generally 2

AB - An overview of experimental and theoretical studies recently performed in the Oeiras/Lisbon laboratories is provided. Typical showcase examples of UCST demixing of ionic liquid solutions are presented and discussed. Co-solvency, pressure, and isotope effects were investigated. In order to rationalize the observed effects, a phenomenological g(E)-model was successfully applied, which permitted us to establish strong links between phase behavior and excess properties. Speed of propagation of ultrasound waves and densities in pure ILs as a function of temperature and pressure were determined from which several other thermodynamic properties such as compressibilities, expansivities and heat capacities, were derived. The quasi-ideality of mixtures of ILs, as judged by the small values of their excess volumes, could have been predicted by the master linear representation of their pure liquid volumes as the size of either the cation or the anion change. Research has been carried out at a broad range of pressures, typically up to 1600 bar, sometimes inside the metastable liquid region. The current study focuses on [C(n)mim][PF6], [C(n)mim][NTf2], and [C(n)mim][BF4] where n is usually 4, but generally 2

KW - BUTAN-1-OL

KW - SOLVENTS

KW - WATER

KW - ETHANOL

KW - IMIDAZOLIUM

KW - ISOTOPE

KW - SOLUBILITY

KW - EQUILIBRIA

KW - PRESSURE

KW - 1-N-BUTYL-3-METHYLIMIDAZOLIUM HEXAFLUOROPHOSPHATE

M3 - Conference contribution/Paper

SN - 0-8412-3893-6

T3 - ACS Symposium Series

SP - 270

EP - 291

BT - Ionic liquids III

A2 - Rogers, Robin D.

A2 - Seddon, Kenneth R.

PB - American Chemical Society

CY - Washington, D. C.

T2 - Symposium on Ionic Liquids - Fundamentals, Progress, Challenges and Opportunities held at the 226th American-Chemical-Society National Meeting

Y2 - 7 September 2003 through 11 September 2003

ER -