Activity Coefficients at Infinite Dilution from Surface Tension Data

Langmuir ◽  
2002 ◽  
Vol 18 (9) ◽  
pp. 3604-3608 ◽  
Author(s):  
J. Gracia-Fadrique ◽  
Pilar Brocos ◽  
Ángel Piñeiro ◽  
Alfredo Amigo
Author(s):  
Katarzyna Szymczyka ◽  
Anna Tarabab

AbstractActivity coefficients at infinite dilution of the aqueous solutions of nonionic hydrocarbon surfactants, p-(1,1,3,3- tetramethylbutyl) phenoxypoly(ethylene glycols), Triton X-100 (TX100) and Triton X-165 (TX165), fluorocarbon surfactants, Zonyl FSN-100 (FSN100) and Zonyl FSO-100 (FSO100) and their ternary mixtures were determined from the Gracia-Fadrique et al. method for non-volatile compounds. The values of activity coefficients were calculated taking into account the surface tension data of the studied systems at 293K and compared to those determined on the basis of the values of the contact angle of solutions on the polytetrafluoroethylene (PTFE) and polymethyl methacrylate (PMMA) surfaces and the solid-liquid interface tension.


2008 ◽  
Vol 112 (12) ◽  
pp. 3773-3785 ◽  
Author(s):  
Fabrice Mutelet ◽  
Jean-Noël Jaubert ◽  
Marek Rogalski ◽  
Julie Harmand ◽  
Michèle Sindt ◽  
...  

1991 ◽  
Vol 46 (1) ◽  
pp. 35-42 ◽  
Author(s):  
Stefano Brandani ◽  
Vincenzo Brandani ◽  
Glovanni Del Re ◽  
Gabriele Di Giacomo

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