[HTML][HTML] Diffusion coefficients of bioactive compounds in sub/supercritical CO2 and CO2/ethanol mixtures from molecular dynamics simulations

B Zêzere, WQ Rios, I Portugal, CM Silva… - Journal of Molecular …, 2023 - Elsevier
A computational strategy based on molecular dynamics (MD) simulations is proposed for the
prediction of tracer diffusion coefficients of bioactive compounds in CO 2 (D 12) and CO 2 …

Densities and derived thermodynamic properties for the (n-heptane+ n-octane),(n-heptane+ ethanol) and (n-octane+ ethanol) systems at high pressures

AA Abdussalam, GR Ivaniš, IR Radović… - The Journal of Chemical …, 2016 - Elsevier
This work reports densities for the pure n-heptane, n-octane and ethanol at temperatures
from (288.15 to 413.15) K and at pressures up to 60 MPa. The same properties were …

A new group contribution model for prediction liquid hydrocarbon viscosity based on free-volume theory

JD Jovanović, ND Grozdanić, IR Radović… - Journal of Molecular …, 2023 - Elsevier
In this paper a group contribution model for predicting the viscosity values of n-alkanes and
iso-alkanes in the liquid phase based on Free-Volume Theory was developed. A database …

Influence of ethanol parametrization on diffusion coefficients using OPLS-AA force field

B Zêzere, TVB Fonseca, I Portugal… - International Journal of …, 2023 - mdpi.com
Molecular dynamics simulations employing the all-atom optimized potential for liquid
simulations (OPLS-AA) force field were performed for determining self-diffusion coefficients …

[HTML][HTML] Diffusivities of ketones and aldehydes in liquid ethanol by molecular dynamics simulations

B Zezere, I Portugal, CM Silva, JRB Gomes - Journal of Molecular Liquids, 2023 - Elsevier
The tracer diffusion coefficients of six ketones (propanone, butanone, pentan-2-one, pentan-
3-one, hexan-2-one, hexan-3-one) and six aldehydes (methanal, ethanal, propanal, butanal …

Development of viscosity real-time measurement system based on capillary method

X Wang, J Liu, Y Ma, J Huo, C Dai… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Based on the horizontal capillary method, a real-time measurement system of the fluid
viscosity is developed in this work. The system includes the flow process adjustment module …

Viscosity and Density of n-Alcohols at Temperatures between (298.15 and 323.15) K and Pressures up to 30 MPa

A Pimentel-Rodas, LA Galicia-Luna… - Journal of Chemical & …, 2018 - ACS Publications
Experimental data of dynamic viscosity (η) and density (ρ) of pure alcohols (1-butanol, 1-
pentanol, 1-heptanol, 1-octanol and 1-nonanol) are presented in the temperature range from …

Diffusion coefficients of eucalyptol at infinite dilution in compressed liquid ethanol and in supercritical CO2/ethanol mixtures

B Zezere, AL Magalhaes, I Portugal, CM Silva - The Journal of Supercritical …, 2018 - Elsevier
Tracer diffusivities, D 12, of eucalyptol in liquid ethanol and in supercritical carbon dioxide
(SC-CO 2) mixed with ethanol (8.0 wt.%) were measured in the temperature range 303.15 …

Measurement and modelling of tracer diffusivities of gallic acid in liquid ethanol and in supercritical CO2 modified with ethanol

J Leite, AL Magalhães, AA Valente, CM Silva - The Journal of Supercritical …, 2018 - Elsevier
The tracer diffusion coefficients, D 12, of gallic acid in liquid ethanol and in supercritical
carbon dioxide (SC-CO 2) modified with 16 mol.% ethanol were measured using the …

Prediction of dynamic viscosities of carbon dioxide–organic solvent mixtures with combined equation of state and Eyring theory

N Onodera, J Sakabe, T Funazukuri - The Journal of Supercritical Fluids, 2021 - Elsevier
This study proposes a method without adjustable parameters for predicting the viscosities of
CO 2 expanded alkane or 1-alkanol ((1.0–120) MPa,(298− 473) K) using the perturbed …