Theory and measurement of the concentration dependence of the differential diffusion coefficient using a diaphragm cell with compartments of unequal volume

1990 ◽  
Vol 94 (15) ◽  
pp. 6099-6105 ◽  
Author(s):  
John C. Clunie ◽  
Ning. Li ◽  
Merle T. Emerson ◽  
James K. Baird
Keyword(s):  
Diffusion Coefficient ◽  
Concentration Dependence ◽  
Differential Diffusion ◽  
Diaphragm Cell

Concentration dependence of the polymer diffusion coefficient

1986 ◽  
Vol 19 (3) ◽  
pp. 925-927 ◽  
Author(s):  
Wender Wan ◽  
Scott L. Whittenburg
Keyword(s):  
Diffusion Coefficient ◽  
Concentration Dependence ◽  
Polymer Diffusion

The Concentration Dependence at 1 atm Pressure and 300 °K of the Binary Diffusion Coefficients of the Systems Helium – Carbon Dioxide, Helium – Nitrous Oxide, and Helium – Sulfur Hexafluoride

1972 ◽  
Vol 50 (12) ◽  
pp. 1874-1876 ◽  
Author(s):  
Kenneth R. Harris ◽  
T. N. Bell ◽  
Peter J. Dunlop
Keyword(s):  
Carbon Dioxide ◽  
Nitrous Oxide ◽  
Diffusion Coefficient ◽  
Concentration Dependence ◽  
Mole Fraction ◽  
Diffusion Coefficients ◽  
Sulfur Hexafluoride ◽  
Enskog Theory ◽  
Binary Diffusion ◽  
Binary Diffusion Coefficients

Binary diffusion coefficients are reported for the systems He–CO2, He–N2O, and He–SF6. In agreement with the Chapman–Enskog theory the concentration dependence of the diffusion coefficient of each system increases with the mole fraction of the heavier component.

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