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Chemical equilibria in the quaternary reactive mixtures and liquid phase splitting: a system with n-amyl acetate synthesis reaction at 318.15 K and 101.3 kPa. / Senina, Alina; Samarov, Artemiy; Toikka, Maria; Toikka, Alexander.

In: Journal of Molecular Liquids, Vol. 345, 118246, 01.01.2022.

Research output: Contribution to journal › Article › peer-review

Harvard

Senina, A, Samarov, A, Toikka, M & Toikka, A 2022, 'Chemical equilibria in the quaternary reactive mixtures and liquid phase splitting: a system with n-amyl acetate synthesis reaction at 318.15 K and 101.3 kPa', Journal of Molecular Liquids, vol. 345, 118246. https://doi.org/10.1016/j.molliq.2021.118246

APA

Senina, A., Samarov, A., Toikka, M., & Toikka, A. (2022). Chemical equilibria in the quaternary reactive mixtures and liquid phase splitting: a system with n-amyl acetate synthesis reaction at 318.15 K and 101.3 kPa. Journal of Molecular Liquids, 345, [118246]. https://doi.org/10.1016/j.molliq.2021.118246

Vancouver

Senina A, Samarov A, Toikka M, Toikka A. Chemical equilibria in the quaternary reactive mixtures and liquid phase splitting: a system with n-amyl acetate synthesis reaction at 318.15 K and 101.3 kPa. Journal of Molecular Liquids. 2022 Jan 1;345. 118246. https://doi.org/10.1016/j.molliq.2021.118246

Author

Senina, Alina ; Samarov, Artemiy ; Toikka, Maria ; Toikka, Alexander. / Chemical equilibria in the quaternary reactive mixtures and liquid phase splitting: a system with n-amyl acetate synthesis reaction at 318.15 K and 101.3 kPa. In: Journal of Molecular Liquids. 2022 ; Vol. 345.

BibTeX

@article{3a1e54b4519149fc900151f8e9e34291,
title = "Chemical equilibria in the quaternary reactive mixtures and liquid phase splitting: a system with n-amyl acetate synthesis reaction at 318.15 K and 101.3 kPa",
abstract = "A new set of experimental data on chemically equilibrium compositions for the acetic acid – n-amyl alcohol – n-amyl acetate – water systems at 318.15 K and 101.3 kPa is presented. It was found that both homogeneous and heterogeneous regions of compositions correspond to the surface of chemical equilibrium. The values of compositions were obtained by gas chromatography analysis. The critical states of liquid–liquid equilibrium were experimentally determined by the “cloud point“ technique; the chemically equilibrium critical point was located. Corresponding diagrams in 3D (the composition tetrahedron) and 2D (the square of transformed compositions variables α) concentration spaces are constructed. The NRTL model was applied to correlate liquid–liquid equilibrium data. The concentration and thermodynamic constants of chemical equilibrium were calculated using UNIFAC model.",
keywords = "Chemical equilibria, Critical states, N-amyl acetate, NRTL, UNIFAC, ALCOHOL, DISTILLATION, ESTERIFICATION, CRITICAL STATES, ACETIC-ACID, WATER, SOLUBILITY",
author = "Alina Senina and Artemiy Samarov and Maria Toikka and Alexander Toikka",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2022",
month = jan,
day = "1",
doi = "10.1016/j.molliq.2021.118246",
language = "English",
volume = "345",
journal = "Journal of Molecular Liquids",
issn = "0167-7322",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Chemical equilibria in the quaternary reactive mixtures and liquid phase splitting: a system with n-amyl acetate synthesis reaction at 318.15 K and 101.3 kPa

AU - Senina, Alina

AU - Samarov, Artemiy

AU - Toikka, Maria

AU - Toikka, Alexander

N1 - Publisher Copyright: © 2021 Elsevier B.V.

PY - 2022/1/1

Y1 - 2022/1/1

N2 - A new set of experimental data on chemically equilibrium compositions for the acetic acid – n-amyl alcohol – n-amyl acetate – water systems at 318.15 K and 101.3 kPa is presented. It was found that both homogeneous and heterogeneous regions of compositions correspond to the surface of chemical equilibrium. The values of compositions were obtained by gas chromatography analysis. The critical states of liquid–liquid equilibrium were experimentally determined by the “cloud point“ technique; the chemically equilibrium critical point was located. Corresponding diagrams in 3D (the composition tetrahedron) and 2D (the square of transformed compositions variables α) concentration spaces are constructed. The NRTL model was applied to correlate liquid–liquid equilibrium data. The concentration and thermodynamic constants of chemical equilibrium were calculated using UNIFAC model.

AB - A new set of experimental data on chemically equilibrium compositions for the acetic acid – n-amyl alcohol – n-amyl acetate – water systems at 318.15 K and 101.3 kPa is presented. It was found that both homogeneous and heterogeneous regions of compositions correspond to the surface of chemical equilibrium. The values of compositions were obtained by gas chromatography analysis. The critical states of liquid–liquid equilibrium were experimentally determined by the “cloud point“ technique; the chemically equilibrium critical point was located. Corresponding diagrams in 3D (the composition tetrahedron) and 2D (the square of transformed compositions variables α) concentration spaces are constructed. The NRTL model was applied to correlate liquid–liquid equilibrium data. The concentration and thermodynamic constants of chemical equilibrium were calculated using UNIFAC model.

KW - Chemical equilibria

KW - Critical states

KW - N-amyl acetate

KW - NRTL

KW - UNIFAC

KW - ALCOHOL

KW - DISTILLATION

KW - ESTERIFICATION

KW - CRITICAL STATES

KW - ACETIC-ACID

KW - WATER

KW - SOLUBILITY

UR - http://www.scopus.com/inward/record.url?scp=85120957211&partnerID=8YFLogxK

U2 - 10.1016/j.molliq.2021.118246

DO - 10.1016/j.molliq.2021.118246

M3 - Article

AN - SCOPUS:85120957211

VL - 345

JO - Journal of Molecular Liquids

JF - Journal of Molecular Liquids

SN - 0167-7322

M1 - 118246

ER -

ID: 91162698