Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Aage Fredenslund"'
Autor:
Aage Fredenslund, Vassilis I. Harismiadis, Philippos Coutsikos, Dimitrios P. Tassios, Georgios M. Kontogeorgis
Publikováno v:
Chemical Engineering Science. 53:541-552
A novel method for investigating the performance of the repulsive and attractive terms of a cubic equation of state (EoS) along with different combining rules for the cross covolume (b12) and cross-energy (a12) parameters used with the van der Waals
Publikováno v:
Fluid Phase Equilibria. 127:103-121
This work, which is a continuation of a recent publication on the same topic (G.M. Kontogeorgis, P. Coutsikos, P. Tassios and Aa. Fredenslund, Fluid Phase Equilibria, 92 (1994) 35), presents a new theoretically-based GE-model (Chain-FV) for alkane sy
Autor:
Vassilis I. Harismiadis, Aage Fredenslund, A.R.D. van Bergen, Ana Saraiva, Georgios M. Kontogeorgis, Dimitrios P. Tassios
Publikováno v:
AIChE Journal. 42:3170-3180
The miscibility behavior of polymer blends that do not exhibit strong specific interactions is examined. Phase equilibrium calculations are presented with the van der Waals equation of state and three group-contribution models (UNIFAC, Entropic-FV, a
Autor:
Aage Fredenslund, Dimitrios P. Tassios, Vassilis J. Harismiadis, Georgios M. Kontogeorgis, Ana Saraiva
Publikováno v:
Fluid Phase Equilibria. 115:73-93
The van der Waals equation of state is used for the correlation and the prediction of the lower critical solution behavior or mixtures including a solvent and a polymer. The equation of state parameters for the polymer are estimated from experimental
Autor:
Aage Fredenslund, Nikolaos S. Kalospiros, Sotiris G. Bithas, Georgios M. Kontogeorgis, Dimitrios P. Tassios
Publikováno v:
Fluid Phase Equilibria. 113:79-102
A simple two-parameter corresponding states-type method for the prediction of Henry constants of gases and liquid solvents in polymer solutions recently presented in the literature is thoroughly evaluated here and compared with the predictions of oth
Publikováno v:
The Annals of Occupational Hygiene. 39:497-511
A model for the prediction of isothermal evaporation rates of pure volatile organic compounds in occupational environments is proposed. The model is based on laminar boundary layer theory and validated by comparing model predictions with experimental
Publikováno v:
Fluid Phase Equilibria. 108:47-58
Whether the critical density of organic compounds belonging to a certain homologous series increases or decreases with (increasing) molecular weight has been a challenging question over the years. Two sets of experimental data have recently appeared
Publikováno v:
Industrial & Engineering Chemistry Research. 34:1835-1841
The group contribution-Flory equation of state (GC-Flory EoS) is applied to the prediction of the phase behavior of monodisperse polymer/single solvent systems. The model is capable of predicting with satisfactory accuracy the most common types of ph
Publikováno v:
Industrial & Engineering Chemistry Research. 34:1823-1834
Liquid-liquid equilibrium predictions for binary polymer solutions using four simple UNIFAC-based activity coefficient models are presented in this work. The four models are the original UNIFAC, the new UNIFAC recently developed in Lyngby, a modified
Autor:
Grozdana Bogdanic, Aage Fredenslund
Publikováno v:
Industrial & Engineering Chemistry Research. 34:324-331
Three group-contribution models for predicting the activity coefficients of solvents in copolymer solutions are considered. These models include the UNIFAC-free-volume model, the entropic- free- volume model, and the group-contribution-Flory equation