Performance of density functionals for modeling vapor liquid equilibria of CO2 and SO2
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DOI: 10.1002/jcc.25123
Abstract: Vapor liquid equilibria (VLE) and condensed phase properties of carbon dioxide and sulfur dioxide are calculated using first principles Monte Carlo (FPMC) simulations to assess the performance of several density functionals, notably PBE‐D3, BLYP‐D3, PBE0‐D3,… read more here.
Keywords: vapor liquid; density functionals; liquid equilibria; vapor ... See more keywords
Experimental Study of Vapor–Liquid Equilibrium Data for Acetone + Methanol + 1-Methyl-3-octylimidazolium Thiocyanate
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Solution Chemistry"
DOI: 10.1007/s10953-018-0827-8
Abstract: An experimental study on the isobaric vapor–liquid equilibria for the ternary system of acetone + methanol + 1-methyl-3-octylimidazolium thiocyanate ([Omim][SCN]) as well as the two acetone + ionic liquid (IL) and methanol + IL binary systems was performed at 100 kPa using a recirculating… read more here.
Keywords: methanol methyl; vapor liquid; experimental study; acetone ... 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
Solving vapor-liquid flash problems using artificial neural networks
Sign Up to like & getrecommendations! Published in 2019 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2019.02.023
Abstract: Abstract Vapor-liquid phase equilibrium —flash— calculations largely contribute to the total computation time of many process simulations. As a result, process simulations, especially dynamic ones, are limited in the amount of detail that can be… read more here.
Keywords: property; flash; neural networks; artificial neural ... See more keywords
Vapor–liquid and chemical equilibria model for formaldehyde + 1,3,5-trioxane + methanol + salt + water system
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DOI: 10.1016/j.fluid.2019.112434
Abstract: Abstract The salt effect on vapor–liquid phase equilibrium (VLE) has potential applications in industrial production of 1,3,5-trioxane. Optimizing reactive distillation process and developing new catalysts for industrial production of 1,3,5-trioxane require a reliable model for… read more here.
Keywords: vapor liquid; salt; methanol salt; salt water ... See more keywords
Thermodynamics of the carbon dioxide plus nitrogen plus methane (CO2 + N2 + CH4) system: Measurements of vapor-liquid equilibrium data at temperatures from 223 to 298 K and verification of EOS-CG-2019 equation of state
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2019.112444
Abstract: Abstract Vapor-liquid equilibria (VLE) data of the ternary mixture of CO2 + N2 + CH4 were measured at the isotherms 223 K, 253 K, 273 K, 283 K, and 298 K and for pressures in the range of 0.8 MPa–9.3 MPa. The 62 experimental dew or… read more here.
Keywords: state; vapor liquid; thermodynamics; ch4 ... 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
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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
Vapor–liquid equilibria and inter-diffusion coefficients for working pairs for absorption refrigeration systems composed of [HMIM][BF4] and fluorinated propanes
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2019.04.023
Abstract: Abstract Hydrofluorocarbon + Ionic liquid is a promising working pair for the absorption refrigeration system. The vapor–liquid equilibrium and inter-diffusion coefficient of hydrofluorocarbon + ionic liquid are two key parameters used to evaluate the performance of the working pair.… read more here.
Keywords: refrigeration; liquid; fluorinated propanes; inter diffusion ... See more keywords
Vapor-liquid equilibrium measurements for 5 binary mixtures involving HFO-1336mzz(E) at temperatures from 313 to 353 K and pressures up to 2.735 MPa
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2020.02.016
Abstract: Abstract Performances of systems using refrigerants are highly dependent on the selection of the working fluids. In order to guide this choice, the thermophysical properties of these fluids need to be correctly correlated. Experimental data… read more here.
Keywords: hfo 1336mzz; vapor liquid; equilibrium measurements; liquid equilibrium ... See more keywords