New strategy for predicting liquid–liquid equilibrium near critical point using global renormalization group theory
Sign Up to like & getrecommendations! Published in 2025 at "AIChE Journal"
DOI: 10.1002/aic.18738
Abstract: Classical liquid activity coefficient models, such as the nonrandom two‐liquid (NRTL) model, fail near the critical point of the liquid–liquid equilibrium (LLE), unless a highly nonlinear temperature dependency is introduced for the molecular interaction parameters.… read more here.
Keywords: liquid; critical point; liquid liquid; liquid equilibrium ... See more keywords
An Accurate Thermodynamic Model to Characterise Dissociating N2O4 at Vapour–Liquid Equilibrium States
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Thermophysics"
DOI: 10.1007/s10765-025-03565-x
Abstract: A new thermodynamic model is presented, capable of accurately representing the vapour–liquid equilibrium pressures and densities, and liquid phase densities and enthalpies of dissociating dinitrogen tetroxide (N2O4 ⇄ 2NO2). The model is based on the Peng-Robinson equation… read more here.
Keywords: vapour liquid; model; liquid equilibrium; equation state ... See more keywords
Vapor–Liquid Equilibrium Measurement and Thermodynamic Correlations of 4-Nonyl Phenol Diethoxylate with sec-Butanol at Elevated Pressures
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Solution Chemistry"
DOI: 10.1007/s10953-020-01014-x
Abstract: The isothermal vapor–liquid equilibrium (VLE) data for a binary system of 4-nonyl phenol diethoxylate with sec-butanol at (333.0 to 425.0) K have been measured by using a static-type apparatus. The system pressures at a given… read more here.
Keywords: nonyl phenol; vapor liquid; phenol diethoxylate; equilibrium ... See more keywords
Liquid–liquid equilibrium of ternary systems containing cyclohexene, cyclohexanone, water, dimethyl sulfoxide
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Papers"
DOI: 10.1007/s11696-020-01134-0
Abstract: The liquid–liquid equilibrium (LLE) data for two ternary systems of water + cyclohexene + dimethyl sulfoxide and water + cyclohexanone + dimethyl sulfoxide were measured at 295.15 K and 99.32 kPa. The reliability of the tie-line data was confirmed using Bachman and Othmer–Tobias equations. The… read more here.
Keywords: liquid; water; liquid equilibrium; dimethyl sulfoxide ... See more keywords
Solid-liquid equilibrium of Na+//Cl−, NO3−, SO42− -H2O quaternary system at 373.15 K
Sign Up to like & getrecommendations! Published in 2017 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2017.04.011
Abstract: Abstract Solid-liquid equilibrium (SLE) of Na + //Cl − , NO 3 − , SO 4 2− -H 2 O quaternary system at 373.15 K was determined via isothermal solubility equilibrium method. The dry-salt phase diagram… read more here.
Keywords: system; system 373; quaternary system; equilibrium ... See more keywords
Liquid-liquid equilibrium during ethanolysis of soybean oil
Sign Up to like & getrecommendations! Published in 2018 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2018.06.020
Abstract: Abstract This study obtained the liquid-liquid equilibrium (LLE) data for systems involved in the stepwise ethanolysis of soybean oil. Experiments were performed in a 1:9 M ratio (soybean oil:ethanol), at a reaction temperature of 303 K, in… read more here.
Keywords: liquid; equilibrium; liquid equilibrium; liquid liquid ... See more keywords
Vapor-liquid equilibrium of 3-ethoxy-1,2-propanediol + water/ethanol/diethyl ether/glycerol/1,2-propanediol at different pressures
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2020.112519
Abstract: Abstract The large availability of glycerol on the market and EU directives in the field of automotive fuels prompt Eni S.p.A to develop a technology for producing biofuels from glycerol. This work focuses on determining… read more here.
Keywords: vapor liquid; glycerol; ethoxy propanediol; liquid equilibrium ... See more keywords
Measurements and modeling of vapor liquid equilibrium of CO2 in amine activated imidazolium ionic liquid solvents
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2020.112643
Abstract: Abstract The mean surface temperature has increased considerably over the past few decades primarily due to the huge contribution of CO2, a greenhouse gas. Hence, the reduction of CO2 majorly from the point sources of… read more here.
Keywords: vapor liquid; measurements modeling; equilibrium; co2 ... See more keywords
Vapor-liquid equilibrium, liquid density and excess enthalpy of the carbon dioxide+acetone mixture: Experimental measurements and correlations
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2020.112915
Abstract: ABSTRACT New vapor-liquid equilibrium data of the CO2+acetone mixture were determined from vapor pressure measurements using a static and synthetic method from (283.15 to 383.15) K and a composition range from (4 to 85) %… read more here.
Keywords: vapor liquid; density; liquid equilibrium; mixture ... See more keywords
The importance of supersaturation on determining the solid-liquid equilibrium temperature of waxy oils
Sign Up to like & getrecommendations! Published in 2017 at "Fuel"
DOI: 10.1016/j.fuel.2017.06.042
Abstract: Abstract Crystallization is a process where an ordered solid structure is formed from a disordered phase. This event is divided in two main stages, namely nucleation and crystals growth. As paraffin nucleation is a stochastic… read more here.
Keywords: equilibrium temperature; liquid equilibrium; temperature; solid liquid ... See more keywords
Liquid–liquid equilibrium in the systems FAMEs + vegetable oil + methyl alcohol and FAMEs + glycerol + methyl alcohol
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2017.12.083
Abstract: Abstract In the present work the liquid–liquid equilibrium (LLE) data were obtained for systems relevant for biodiesel production process. The ternary systems of FAMEs + vegetable oil + methyl alcohol and FAMEs + glycerol + methyl alcohol were investigated at the three temperatures… read more here.
Keywords: systems fames; methyl alcohol; liquid equilibrium; liquid liquid ... See more keywords