Publication

Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid

Patsos, N., Lewis, K., Picchioni, F. & Kobrak, M. N., Mar-2019, In : Molecules. 24, 5, 10 p., 894.

Research output: Contribution to journalArticleAcademicpeer-review

APA

Patsos, N., Lewis, K., Picchioni, F., & Kobrak, M. N. (2019). Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid. Molecules, 24(5), [894]. https://doi.org/10.3390/molecules24050894

Author

Patsos, Nikolas ; Lewis, Karin ; Picchioni, Francesco ; Kobrak, Mark N. / Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid. In: Molecules. 2019 ; Vol. 24, No. 5.

Harvard

Patsos, N, Lewis, K, Picchioni, F & Kobrak, MN 2019, 'Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid', Molecules, vol. 24, no. 5, 894. https://doi.org/10.3390/molecules24050894

Standard

Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid. / Patsos, Nikolas; Lewis, Karin; Picchioni, Francesco; Kobrak, Mark N.

In: Molecules, Vol. 24, No. 5, 894, 03.2019.

Research output: Contribution to journalArticleAcademicpeer-review

Vancouver

Patsos N, Lewis K, Picchioni F, Kobrak MN. Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid. Molecules. 2019 Mar;24(5). 894. https://doi.org/10.3390/molecules24050894


BibTeX

@article{0ac684c8a5624cf3b732037d3158230f,
title = "Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid",
abstract = "We report experiments on the extraction of acids and bases from an aqueous phase to a pseudoprotic ionic liquid phase consisting of an equimolar mixture of trihexylamine and octanoic acid. We observed the extraction of a wide range of acids and bases, and investigated the mechanism of extraction in detail. Our results confirmed the observation of the Hofmeister effect in these systems reported in our previous work, where the extent of the extraction of copper salts was significantly influenced by the interactions between extracted inorganic anions and the organic phase. Our results further demonstrated that the organic layer served as a {"}floating buffer{"} capable of stabilizing the pH of an acidic or alkaline aqueous phase. The results tie current interest in protic and pseudoprotic ionic liquids to earlier work on the extraction of acids using amine and acid⁻base couples as extraction agents in an inert organic solvent.",
keywords = "MOLECULAR-INTERACTIONS, STRUCTURAL VARIATIONS, CARBOXYLIC-ACIDS, AMINES, MIXTURES, PROPERTY",
author = "Nikolas Patsos and Karin Lewis and Francesco Picchioni and Kobrak, {Mark N}",
year = "2019",
month = mar,
doi = "10.3390/molecules24050894",
language = "English",
volume = "24",
journal = "Molecules",
issn = "1431-5157",
publisher = "MDPI AG",
number = "5",

}

RIS

TY - JOUR

T1 - Extraction of Acids and Bases from Aqueous Phase to a Pseudoprotic Ionic Liquid

AU - Patsos, Nikolas

AU - Lewis, Karin

AU - Picchioni, Francesco

AU - Kobrak, Mark N

PY - 2019/3

Y1 - 2019/3

N2 - We report experiments on the extraction of acids and bases from an aqueous phase to a pseudoprotic ionic liquid phase consisting of an equimolar mixture of trihexylamine and octanoic acid. We observed the extraction of a wide range of acids and bases, and investigated the mechanism of extraction in detail. Our results confirmed the observation of the Hofmeister effect in these systems reported in our previous work, where the extent of the extraction of copper salts was significantly influenced by the interactions between extracted inorganic anions and the organic phase. Our results further demonstrated that the organic layer served as a "floating buffer" capable of stabilizing the pH of an acidic or alkaline aqueous phase. The results tie current interest in protic and pseudoprotic ionic liquids to earlier work on the extraction of acids using amine and acid⁻base couples as extraction agents in an inert organic solvent.

AB - We report experiments on the extraction of acids and bases from an aqueous phase to a pseudoprotic ionic liquid phase consisting of an equimolar mixture of trihexylamine and octanoic acid. We observed the extraction of a wide range of acids and bases, and investigated the mechanism of extraction in detail. Our results confirmed the observation of the Hofmeister effect in these systems reported in our previous work, where the extent of the extraction of copper salts was significantly influenced by the interactions between extracted inorganic anions and the organic phase. Our results further demonstrated that the organic layer served as a "floating buffer" capable of stabilizing the pH of an acidic or alkaline aqueous phase. The results tie current interest in protic and pseudoprotic ionic liquids to earlier work on the extraction of acids using amine and acid⁻base couples as extraction agents in an inert organic solvent.

KW - MOLECULAR-INTERACTIONS

KW - STRUCTURAL VARIATIONS

KW - CARBOXYLIC-ACIDS

KW - AMINES

KW - MIXTURES

KW - PROPERTY

U2 - 10.3390/molecules24050894

DO - 10.3390/molecules24050894

M3 - Article

C2 - 30836603

VL - 24

JO - Molecules

JF - Molecules

SN - 1431-5157

IS - 5

M1 - 894

ER -

ID: 77692715