Diffusion Coefficients of Ternary Mixtures of Water, Glucose, and Dilute Ethanol, Methanol, or Acetone by the Taylor Dispersion Method

1999 ◽  
Vol 44 (1) ◽  
pp. 93-97 ◽  
Author(s):  
I. M. J. J. van de Ven-Lucassen ◽  
P. J. A. M. Kerkhof

Author(s):  
Malyanah Binti Mohd Taib ◽  
J. P. Martin Trusler

Abstract We reported experimental measurements of the diffusion coefficient of methane at effectively infinite dilution in methylbenzene and in heptane at temperatures ranging from (323 to 398) K and at pressures up to 65 MPa. The Taylor dispersion method was used and the overall combined standard relative uncertainty was 2.3%. The experimental diffusion coefficients were correlated with a simple empirical model as well as the Stokes–Einstein model with the effective hydrodynamic radius of methane depending linearly upon the solvent density. The new data address key gaps in the literature and may facilitate the development of an improved predictive model for the diffusion coefficients of dilute gaseous solutes in hydrocarbon liquids.



2010 ◽  
Vol 297 (1) ◽  
pp. 62-66 ◽  
Author(s):  
Minoru Toriumi ◽  
Ryohei Katooka ◽  
Kazuko Yui ◽  
Toshitaka Funazukuri ◽  
Chang Yi Kong ◽  
...  


2010 ◽  
Vol 55 (7) ◽  
pp. 2610-2612 ◽  
Author(s):  
Ana C. F. Ribeiro ◽  
Cecilia I. A. V. Santos ◽  
Victor M. M. Lobo ◽  
Miguel A. Esteso




2011 ◽  
Vol 56 (12) ◽  
pp. 4840-4848 ◽  
Author(s):  
Catinca Secuianu ◽  
Geoffrey C. Maitland ◽  
J. P. Martin Trusler ◽  
William A. Wakeham


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