Development of a universal group contribution equation of state. 2. Prediction of vapor− liquid equilibria for asymmetric systems
J Ahlers, J Gmehling - Industrial & Engineering Chemistry …, 2002 - ACS Publications
The PSRK method is a well-established group contribution equation of state (GCEOS) for
the prediction of vapor− liquid equilibria (VLE) and other properties. A generalized GCEOS …
the prediction of vapor− liquid equilibria (VLE) and other properties. A generalized GCEOS …
The impressive impact of including enthalpy and heat capacity of mixing data when parameterising equations of state. Application to the development of the E-PPR78 …
Abstract PPR78 (Predictive-Peng-Robinson78) is a well-established cubic equation of state
in which, the temperature-dependent binary interaction parameters (bips) between two …
in which, the temperature-dependent binary interaction parameters (bips) between two …
Enthalpy and heat capacity changes on mixing: fundamental aspects and prediction by means of the PPR78 cubic equation of state
JW Qian, R Privat, JN Jaubert, P Duchet-Suchaux - Energy & fuels, 2013 - ACS Publications
The PPR78 model is a predictive cubic equation of state relying on the group-contribution
concept. Our previous studies have highlightened its capacity to predict the phase behavior …
concept. Our previous studies have highlightened its capacity to predict the phase behavior …
Experimental determination of the critical line for (carbon dioxide+ ethane) and calculation of various thermodynamic properties for (carbon dioxide+ n-alkane) using …
S Horstmann, K Fischer, J Gmehling, P Kolář - The Journal of Chemical …, 2000 - Elsevier
The binary (carbon dioxide+ ethane) exhibits an unusual and interesting phase equilibrium
behaviour especially in the critical region of the pure components and their mixtures. The …
behaviour especially in the critical region of the pure components and their mixtures. The …
Excess molar enthalpies and excess molar volumes of {xCO2+(1− x) C2H6} up to 308.4 K and 11.0 MPa
CJ Wormald, JM Eyears - The Journal of Chemical Thermodynamics, 1988 - Elsevier
Measurements of the excess molar enthalpy H m E and excess molar volume V m E for {xCO
2+(1− x) C 2 H 6} are described. The measurements cover the range 248.1 to 308.4 K at …
2+(1− x) C 2 H 6} are described. The measurements cover the range 248.1 to 308.4 K at …
The excess enthalpies of (carbon dioxide+ toluene) at 308.15, 385.15, and 413.15 K from 7.60 to 12.67 MPa
The excess molar enthalpies H m E for {xCO 2+(1− x) C 6 H 5 CH 3} were measured in the
vicinity of their critical locus and in the supercritical region. Mixtures at 308.15 K and at 7.60 …
vicinity of their critical locus and in the supercritical region. Mixtures at 308.15 K and at 7.60 …
Excess enthalpies and volumes for (carbon dioxide+ ethane) atT= 291.6 K, close to the minimum in the critical locus
CJ Wormald, RW Hodgetts - The Journal of Chemical Thermodynamics, 1997 - Elsevier
A continuous flow-mixing calorimeter connected in series with a vibrating tube densimeter
has been used to measure the excess molar enthalpyHmEand the excess molar …
has been used to measure the excess molar enthalpyHmEand the excess molar …
Heats of mixing in the critical region
JJ Christensen, RM Izatt, DM Zebolsky - Fluid phase equilibria, 1987 - Elsevier
Molar enthalpies of mixing, HE m, along isotherm isobars in the critical region are
reviewed. Small positive HE m below the lower critical temperature transform to large …
reviewed. Small positive HE m below the lower critical temperature transform to large …
The excess enthalpies of (carbon dioxide+ toluene) at 308.15, 358.15, and 573.15 K from 6.98 to 16.63 MPa
DR Cordray, JJ Christensen, RM Izatt - The Journal of Chemical …, 1986 - Elsevier
The excess molar enthalpies H m E {xCO 2+(1− x) C 6 H 5 CH 3} were measured in the
vicinity of the critical locus and in the supercritical region. Large positive and negative H m E …
vicinity of the critical locus and in the supercritical region. Large positive and negative H m E …
The excess enthalpies of (carbon dioxide+ toluene) at 470.15 and 573.15 K from 7.60 to 12.67 MPa
JJ Christensen, DM Zebolsky, RM Izatt - The Journal of Chemical …, 1985 - Elsevier
The excess molar enthalpies H m E [xCO 2+(1− x) C 6 H 5 CH 3] were measured in the
vicinity of their critical locus and in the supercritical region. Large positive H m E values were …
vicinity of their critical locus and in the supercritical region. Large positive H m E values were …