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Liquid-liquid phase equilibria in nicotine (aqueous) solutions

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Liquid-liquid phase equilibria in nicotine (aqueous) solutions. / Grozdanic, Nikola D.; Najdanovic, Vesna; Kijevcanin, Mirjana Lj. et al.
In: Fluid Phase Equilibria, Vol. 310, No. 1-2, 25.11.2011, p. 198-206.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Grozdanic, ND, Najdanovic, V, Kijevcanin, ML, Serbanovic, SP, da Ponte, MN & Visak, ZP 2011, 'Liquid-liquid phase equilibria in nicotine (aqueous) solutions', Fluid Phase Equilibria, vol. 310, no. 1-2, pp. 198-206. https://doi.org/10.1016/j.fluid.2011.08.022

APA

Grozdanic, N. D., Najdanovic, V., Kijevcanin, M. L., Serbanovic, S. P., da Ponte, M. N., & Visak, Z. P. (2011). Liquid-liquid phase equilibria in nicotine (aqueous) solutions. Fluid Phase Equilibria, 310(1-2), 198-206. https://doi.org/10.1016/j.fluid.2011.08.022

Vancouver

Grozdanic ND, Najdanovic V, Kijevcanin ML, Serbanovic SP, da Ponte MN, Visak ZP. Liquid-liquid phase equilibria in nicotine (aqueous) solutions. Fluid Phase Equilibria. 2011 Nov 25;310(1-2):198-206. doi: 10.1016/j.fluid.2011.08.022

Author

Grozdanic, Nikola D. ; Najdanovic, Vesna ; Kijevcanin, Mirjana Lj. et al. / Liquid-liquid phase equilibria in nicotine (aqueous) solutions. In: Fluid Phase Equilibria. 2011 ; Vol. 310, No. 1-2. pp. 198-206.

Bibtex

@article{1677234f0b234384a72830e36a1056d5,
title = "Liquid-liquid phase equilibria in nicotine (aqueous) solutions",
abstract = "Liquid-liquid equilibria were measured for solutions containing: (1) nicotine, and one of the solvents PEG 200 or ethyl-lactate, and the ionic liquid 1-ethyl-3-methylimidazolium ethyl sulphate (ECOENG 212 (R)); (2) a (nicotine + water) mixture of close to critical composition and one of the co-solvents PEG 200, or glycerol, or ethyl-lactate; and (3) a (nicotine + water) mixture and one of the salts ECOENG 212 (R), or sodium chloride, or sodium phosphate. The objective of these measurements was to assess the possibility of using environmentally friendly solvents for extraction/separation of nicotine from its (aqueous) solutions. PEG 200, glycerol and ethyl-lactate proved to be good co-solvents of nicotine in water. On the other hand, the inorganic salts Na3PO4 and NaCl showed remarkable salting-out effects in nicotine aqueous solutions, achieved using very small quantities of these salt. The effects of the ionic liquid (molten salt) ECOENG 212 (R), were, however, much more complex. Depending on its concentration in the solvent, it exhibited either a co-solvent (salting-in) effect or an anti-solvent one. This behaviour is very interesting both from the fundamental and the applications point of view. (C) 2011 Elsevier B.V. All rights reserved.",
keywords = "Ionic liquid, Liquid-liquid equilibrium, BEHAVIOR, SOLUBILITY, WATER, Nicotine, SOLVATION, IONIC LIQUIDS, HYDRATION, BENZENE, MOLECULAR-DYNAMICS, Polyethylene glycol, GAS-PHASE, THERMODYNAMICS, Sustainable solvents",
author = "Grozdanic, {Nikola D.} and Vesna Najdanovic and Kijevcanin, {Mirjana Lj.} and Serbanovic, {Slobodan P.} and {da Ponte}, {Manuel Nunes} and Visak, {Zoran P.}",
year = "2011",
month = nov,
day = "25",
doi = "10.1016/j.fluid.2011.08.022",
language = "English",
volume = "310",
pages = "198--206",
journal = "Fluid Phase Equilibria",
issn = "0378-3812",
publisher = "Elsevier",
number = "1-2",

}

RIS

TY - JOUR

T1 - Liquid-liquid phase equilibria in nicotine (aqueous) solutions

AU - Grozdanic, Nikola D.

AU - Najdanovic, Vesna

AU - Kijevcanin, Mirjana Lj.

AU - Serbanovic, Slobodan P.

AU - da Ponte, Manuel Nunes

AU - Visak, Zoran P.

PY - 2011/11/25

Y1 - 2011/11/25

N2 - Liquid-liquid equilibria were measured for solutions containing: (1) nicotine, and one of the solvents PEG 200 or ethyl-lactate, and the ionic liquid 1-ethyl-3-methylimidazolium ethyl sulphate (ECOENG 212 (R)); (2) a (nicotine + water) mixture of close to critical composition and one of the co-solvents PEG 200, or glycerol, or ethyl-lactate; and (3) a (nicotine + water) mixture and one of the salts ECOENG 212 (R), or sodium chloride, or sodium phosphate. The objective of these measurements was to assess the possibility of using environmentally friendly solvents for extraction/separation of nicotine from its (aqueous) solutions. PEG 200, glycerol and ethyl-lactate proved to be good co-solvents of nicotine in water. On the other hand, the inorganic salts Na3PO4 and NaCl showed remarkable salting-out effects in nicotine aqueous solutions, achieved using very small quantities of these salt. The effects of the ionic liquid (molten salt) ECOENG 212 (R), were, however, much more complex. Depending on its concentration in the solvent, it exhibited either a co-solvent (salting-in) effect or an anti-solvent one. This behaviour is very interesting both from the fundamental and the applications point of view. (C) 2011 Elsevier B.V. All rights reserved.

AB - Liquid-liquid equilibria were measured for solutions containing: (1) nicotine, and one of the solvents PEG 200 or ethyl-lactate, and the ionic liquid 1-ethyl-3-methylimidazolium ethyl sulphate (ECOENG 212 (R)); (2) a (nicotine + water) mixture of close to critical composition and one of the co-solvents PEG 200, or glycerol, or ethyl-lactate; and (3) a (nicotine + water) mixture and one of the salts ECOENG 212 (R), or sodium chloride, or sodium phosphate. The objective of these measurements was to assess the possibility of using environmentally friendly solvents for extraction/separation of nicotine from its (aqueous) solutions. PEG 200, glycerol and ethyl-lactate proved to be good co-solvents of nicotine in water. On the other hand, the inorganic salts Na3PO4 and NaCl showed remarkable salting-out effects in nicotine aqueous solutions, achieved using very small quantities of these salt. The effects of the ionic liquid (molten salt) ECOENG 212 (R), were, however, much more complex. Depending on its concentration in the solvent, it exhibited either a co-solvent (salting-in) effect or an anti-solvent one. This behaviour is very interesting both from the fundamental and the applications point of view. (C) 2011 Elsevier B.V. All rights reserved.

KW - Ionic liquid

KW - Liquid-liquid equilibrium

KW - BEHAVIOR

KW - SOLUBILITY

KW - WATER

KW - Nicotine

KW - SOLVATION

KW - IONIC LIQUIDS

KW - HYDRATION

KW - BENZENE

KW - MOLECULAR-DYNAMICS

KW - Polyethylene glycol

KW - GAS-PHASE

KW - THERMODYNAMICS

KW - Sustainable solvents

U2 - 10.1016/j.fluid.2011.08.022

DO - 10.1016/j.fluid.2011.08.022

M3 - Journal article

VL - 310

SP - 198

EP - 206

JO - Fluid Phase Equilibria

JF - Fluid Phase Equilibria

SN - 0378-3812

IS - 1-2

ER -