New equation for infinite-dilution diffusion coefficients in supercritical and high-temperature liquid solvents

CH He, YS Yu - Industrial & engineering chemistry research, 1998 - ACS Publications
On the basis of the idea that molecular diffusion occurs by the movement of molecules into
voids, a new equation was developed for the determination of infinite-dilution molecular …

Infinite-dilution diffusion coefficients in supercritical and high-temperature liquid solvents

CH He - Fluid phase equilibria, 1998 - Elsevier
A predictive equation, based on the Stokes–Einstein equation, was developed for the
determination of infinite-dilution molecular diffusion coefficients in supercritical and high …

Tracer diffusion coefficients of solutes in supercritical solvents

CH He, YS Yu, WK Su - Fluid Phase Equilibria, 1998 - Elsevier
Based on the free-volume-type diffusion model, new correlations are developed to estimate
the tracer diffusion coefficients of liquid and solid solutes in supercritical solvents. The …

Estimation of infinite-dilution diffusion coefficients in supercritical fluids

CH He, YS Yu - Industrial & engineering chemistry research, 1997 - ACS Publications
Based on the hard-sphere theory and an extensive literature database, new correlations are
developed to estimate the binary diffusion coefficients of liquid and solid solutes in …

Simple and accurate correlations for diffusion coefficients of solutes in liquids and supercritical fluids over wide ranges of temperature and density

AL Magalhães, PF Lito, FA Da Silva… - The Journal of Supercritical …, 2013 - Elsevier
The binary diffusion coefficients at infinite dilution, D12, are fundamental properties in
chemical engineering simulation and design. In this work, very simple and accurate …

Predicting the diffusion coefficients in supercritical fluids

H Liu, E Ruckenstein - Industrial & engineering chemistry …, 1997 - ACS Publications
In this paper a semiempirical expression is proposed for the calculation of the diffusion
coefficients of solutes in supercritical fluids at infinite dilution. This equation contains two …

Infinite-dilution diffusion coefficients in supercritical fluids

AP Eaton, A Akgerman - Industrial & engineering chemistry …, 1997 - ACS Publications
A predictive equation, based on the rough-hard-sphere theory, was developed for the
determination of infinite-dilution molecular diffusion coefficients in supercritical fluids. The …

Measurement and correlation of binary diffusion coefficients in near critical fluids

OJ Catchpole, MB King - Industrial & Engineering Chemistry …, 1994 - ACS Publications
The binary diffusion coefficients of benzoic acid, oleic acid,-tocopherol, and glycerol trioleate
were measured in near critical carbon dioxide over the temperature range 298-318 K and …

Prediction of binary diffusion coefficients of solutes in supercritical solvents

CH He - AIChE journal, 1997 - Wiley Online Library
New correlations, based on the rough hard‐sphere theory and an extensive literature
database, were developed for the determination of the binary diffusion coefficients of liquid …

Liquid mass-transport theories applied to molecular diffusion in binary and ternary supercritical fluid mixtures

SV Olesik, JL Woodruff - Analytical chemistry, 1991 - ACS Publications
Diffusion coefficients for benzene and m-cresol In supercritical fluids containing polar
modifiers were determined by using the chromatographic band-broadening technique. The …