Liquid-Liquid Equilibrium of Alcohol-Ester Systems with Deep Eutectic Solvents Based on Choline Chloride and Alkanediols (Ethylene Glycol or Propylene Glycol)

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Liquid-Liquid Equilibrium of Alcohol-Ester Systems with Deep Eutectic Solvents Based on Choline Chloride and Alkanediols (Ethylene Glycol or Propylene Glycol). / Самаров, Артемий Андреевич ; Приходько, Игорь Владимирович ; Любичев, Дмитрий Алексеевич ; Тойкка, Мария Александровна.

в: Journal of Chemical and Engineering Data, Том 67, № 3, 10.03.2022, стр. 707-716.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{554cbee92fa14574a139dccde312a73c,

title = "Liquid-Liquid Equilibrium of Alcohol-Ester Systems with Deep Eutectic Solvents Based on Choline Chloride and Alkanediols (Ethylene Glycol or Propylene Glycol)",

abstract = "Deep eutectic solvents (DESs) formed by choline chloride and ethylene glycol or propylene glycol were tested for the separation of azeotropic mixtures containing alcohols (ethanol, n-propanol, and n-butanol) and acetates. For this purpose, the experimental data of coexisting liquid phases were obtained at temperatures 293.15 and 313.15 K and atmospheric pressure. Liquid-liquid equilibrium compositions were determined by 1H NMR spectroscopy and further analyzed. Additionally, liquid density and dynamic viscosity for DESs studied in the temperature range of 293.15-323.15 K and atmospheric pressure were measured. The separation efficiency of DESs was characterized by distribution coefficients and selectivity values for alcohol. Comparison of selectivity values in systems containing alcohols and esters with other DESs consisting of choline chloride and various hydrogen-bond donors (malonic acid, glutaric acid, glycerol, and urea) was carried out. A local composition model (NRTL) was used for liquid-liquid equilibria data correlation, which provided rather good estimates for the selectivity values. ",

keywords = "AMMONIUM, DENSITIES, MIXTURES, SEPARATION",

author = "Самаров, {Артемий Андреевич} and Приходько, {Игорь Владимирович} and Любичев, {Дмитрий Алексеевич} and Тойкка, {Мария Александровна}",

note = "Publisher Copyright: {\textcopyright} 2022 American Chemical Society.",

year = "2022",

month = mar,

day = "10",

doi = "10.1021/acs.jced.1c00913",

language = "English",

volume = "67",

pages = "707--716",

journal = "Journal of Chemical & Engineering Data",

issn = "0021-9568",

publisher = "American Chemical Society",

number = "3",

}

RIS

TY - JOUR

T1 - Liquid-Liquid Equilibrium of Alcohol-Ester Systems with Deep Eutectic Solvents Based on Choline Chloride and Alkanediols (Ethylene Glycol or Propylene Glycol)

AU - Самаров, Артемий Андреевич

AU - Приходько, Игорь Владимирович

AU - Любичев, Дмитрий Алексеевич

AU - Тойкка, Мария Александровна

PY - 2022/3/10

Y1 - 2022/3/10

N2 - Deep eutectic solvents (DESs) formed by choline chloride and ethylene glycol or propylene glycol were tested for the separation of azeotropic mixtures containing alcohols (ethanol, n-propanol, and n-butanol) and acetates. For this purpose, the experimental data of coexisting liquid phases were obtained at temperatures 293.15 and 313.15 K and atmospheric pressure. Liquid-liquid equilibrium compositions were determined by 1H NMR spectroscopy and further analyzed. Additionally, liquid density and dynamic viscosity for DESs studied in the temperature range of 293.15-323.15 K and atmospheric pressure were measured. The separation efficiency of DESs was characterized by distribution coefficients and selectivity values for alcohol. Comparison of selectivity values in systems containing alcohols and esters with other DESs consisting of choline chloride and various hydrogen-bond donors (malonic acid, glutaric acid, glycerol, and urea) was carried out. A local composition model (NRTL) was used for liquid-liquid equilibria data correlation, which provided rather good estimates for the selectivity values.

AB - Deep eutectic solvents (DESs) formed by choline chloride and ethylene glycol or propylene glycol were tested for the separation of azeotropic mixtures containing alcohols (ethanol, n-propanol, and n-butanol) and acetates. For this purpose, the experimental data of coexisting liquid phases were obtained at temperatures 293.15 and 313.15 K and atmospheric pressure. Liquid-liquid equilibrium compositions were determined by 1H NMR spectroscopy and further analyzed. Additionally, liquid density and dynamic viscosity for DESs studied in the temperature range of 293.15-323.15 K and atmospheric pressure were measured. The separation efficiency of DESs was characterized by distribution coefficients and selectivity values for alcohol. Comparison of selectivity values in systems containing alcohols and esters with other DESs consisting of choline chloride and various hydrogen-bond donors (malonic acid, glutaric acid, glycerol, and urea) was carried out. A local composition model (NRTL) was used for liquid-liquid equilibria data correlation, which provided rather good estimates for the selectivity values.

KW - AMMONIUM

KW - DENSITIES

KW - MIXTURES

KW - SEPARATION

UR - http://www.scopus.com/inward/record.url?scp=85124899240&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/1cfb6244-8679-3691-bc75-13f08d00812a/

U2 - 10.1021/acs.jced.1c00913

DO - 10.1021/acs.jced.1c00913

M3 - Article

VL - 67

SP - 707

EP - 716

JO - Journal of Chemical & Engineering Data

JF - Journal of Chemical & Engineering Data

SN - 0021-9568

IS - 3

ER -

ID: 92284240