Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Liquid-liquid equilibria, solubility and critical states in the system propionic acid – 1-propanol – n-propyl propionate – water at 303.15 K. / Toikka, Maria; Podryadova, Kristina; Kudryashova, Anastasia.
в: Journal of Chemical Thermodynamics, Том 152, 106265, 01.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Liquid-liquid equilibria, solubility and critical states in the system propionic acid – 1-propanol – n-propyl propionate – water at 303.15 K
AU - Toikka, Maria
AU - Podryadova, Kristina
AU - Kudryashova, Anastasia
PY - 2021/1
Y1 - 2021/1
N2 - New experimental data on liquid-liquid equilibria (LLE), solubility and critical states in quaternary system propionic acid – 1-propanol – n-propyl propionate – water at 303.15 K and atmospheric pressure are presented. LLE was studied by Gas Chromatography (GC). Solubility and critical (plait) points were investigated by “cloud-point technique” method. Binodal curves and surfaces are presented in concentration tetrahedron. The critical curve is presented in 3d concentration space. A comparative analysis of the results obtained in the work with literature data is carried out. The experimental data are correlated by NRTL model. Standart deviation σ for quaternary mixture does not exceed 0.344%.
AB - New experimental data on liquid-liquid equilibria (LLE), solubility and critical states in quaternary system propionic acid – 1-propanol – n-propyl propionate – water at 303.15 K and atmospheric pressure are presented. LLE was studied by Gas Chromatography (GC). Solubility and critical (plait) points were investigated by “cloud-point technique” method. Binodal curves and surfaces are presented in concentration tetrahedron. The critical curve is presented in 3d concentration space. A comparative analysis of the results obtained in the work with literature data is carried out. The experimental data are correlated by NRTL model. Standart deviation σ for quaternary mixture does not exceed 0.344%.
KW - Critical phenomena
KW - Liquid-liquid equilibria
KW - N-propyl propionate
KW - NRTL
KW - Quaternary system
KW - Solubility
KW - MODEL VALIDATION
KW - PERFORMANCE
KW - ACETIC-ACID
KW - DIESEL-ENGINE
KW - BUTANOL
KW - ETHYL ACETATE-WATER
KW - SURFACE
KW - ETHANOL
KW - PROPANOL
KW - REACTIVE DISTILLATION
UR - http://www.scopus.com/inward/record.url?scp=85089497462&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/ed3b08ea-7c46-3ac4-922a-8f8077eadfcd/
U2 - 10.1016/j.jct.2020.106265
DO - 10.1016/j.jct.2020.106265
M3 - Article
AN - SCOPUS:85089497462
VL - 152
JO - Journal of Chemical Thermodynamics
JF - Journal of Chemical Thermodynamics
SN - 0021-9614
M1 - 106265
ER -
ID: 62725145