Diffusion coefficients in polymer-solvent systems for highly concentrated polymer solutions

Brazilian Journal of Chemical Engineering

Volumn 18, Issue 4, 2001, Pages 367-384

  Reis, R A ^a   Oliveira, J Vladimir ^b   Nobrega, R ^a  

^a FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^b DEPARTMENT OF FOOD ENGINEERING   (Brazil)

Author keywords

Diffusion coefficient; Experimental data; Free volume theory; Polymer solvent systems; Vrentas Duda model

Indexed keywords

ORGANIC POLYMERS; ORGANIC SOLVENTS; SOLUTIONS; SORPTION;

POLYMER-SOLVENT SYSTEMS;

DIFFUSION;

EID: 0035662847     PISSN: 01046632     EISSN: None     Source Type: Journal    
DOI: 10.1590/S0104-66322001000400003     Document Type: Article

References (30)

1. Molecular transport in liquids and glasses
2. Free-volume model of the amorphous phase: Glass transition
3. Predictive equations for self-diffusion in liquids: A different approach
4. Notes on free volume theories
5. Temperature and density dependence of the self-diffusion coefficients of liquid n-octane and toluene
6. Occupied volume of liquids and polymers
7. Prediction of polymer/solvent diffusion behavior using free-volume theory
8. Analysis of step-change sorption experiments
9. Testing models for penetrant diffusion in glassy polymers
10. Diffusion in polymer-solvent systems; I. Re-examination of the free-volume theory
11. Diffusion in polymer-solvent systems; II. A predictive theory for the dependence of diffusion coefficients on temperature, concentration and molecular weight
12. Fickian diffusion in glassy polymer-solvent systems
13. Energy effects for solvent self-diffusion in polymer-solvent systems
14. A new equation relating self-diffusion and mutual diffusion coefficients in polymer-solvent systems
15. Solvent self-diffusion in glassy polymer-solvent systems
16. Effect of solvent size on solvent self-diffusion in polymer-solvent systems
17. Predictive methods for self-diffusion and mutual diffusion coefficients in polymer-solvent systems
18. Prediction of mutual diffusion coefficients for polymer-solvent systems
19. Dependence of the solvent diffusion coefficient on concentration in polymer solutions
20. Mutual and self-diffusion of water in gelatin: Experimental measurement and predictive test of free-volume theory
21. Predicting polymer/solvent diffusion coefficients using free-volume theory