scholarly journals Isobaric VLE Data of the Ternary System (1-Butanol+n-Hexane+1-Butylamine) and the Three Constituent Binary Mixtures at 101.3kPa.

1997 ◽  
Vol 30 (3) ◽  
pp. 484-490 ◽  
Author(s):  
Magdalena Dominguez ◽  
Ana M. Mainar ◽  
Hector Artigas ◽  
Felix M. Royo ◽  
Jose S. Urieta
1999 ◽  
Vol 164 (2) ◽  
pp. 195-207 ◽  
Author(s):  
Magdalena Domı́nguez ◽  
Pilar Cea ◽  
M Carmen López ◽  
Félix M Royo ◽  
José S Urieta

Author(s):  
Michael Ivanov ◽  
Natalia Usenko ◽  
Natalia Kotova

Abstract The enthalpies of mixing in liquid alloys of the ternary Al–Gd–Mn system were determined over a wide range of compositions by means of isoperibolic calorimetry at 1650 K. The measurements of the partial enthalpies of components were performed along five sections: for the ΔH̅ Al (sections with x Gd/x Mn = 0.30/0.70 and 0.65/0.35 for x Al changed from 0 up to 0.30); for the ΔH̅ Gd (x Al/x Mn = 0.80/ 0.20 and 0.50/0.50 for x Gd changed from 0 up to 0.30); for the ΔH̅ Mn (x Al/x Gd = 0.29/0.71 for x Mn changed from 0 up to 0.26). The enthalpies of mixing in the ternary system were found to be exothermic and steadily increasing in absolute values from the Mn corner towards the Al–Gd constituent binary system, reaching the minimum value of approximately – 37 kJ · mol–1 in the vicinity of the Al0.6Gd0.4 composition, evidently related to the formation of stable Al2Gd phase.


2004 ◽  
Vol 33 (8) ◽  
pp. 1049-1060 ◽  
Author(s):  
Andrzej J. Treszczanowicz ◽  
Teresa Treszczanowicz ◽  
Tomasz S. Pawłowski ◽  
Teresa Kasprzycka-Guttman

2006 ◽  
Vol 23 (4) ◽  
pp. 650-657 ◽  
Author(s):  
Angel Mulero ◽  
Daniel Larrey ◽  
Francisco Cuadros

2000 ◽  
Vol 78 (8) ◽  
pp. 1121-1127 ◽  
Author(s):  
Alberto G Camacho ◽  
Miguel A Postigo ◽  
Graciela C Pedrosa ◽  
Inés L Acevedo ◽  
Miguel Katz

Excess molar volumes and excess refractive indices of the n-octanol + 1,4-dioxane + 2-butanol system and the three corresponding binary mixtures have been determined at 298.15 K by measuring densities and refractive indices. Different expressions exist in the literature to predict these excess properties from binary data. An estimation of excess molar volumes is also evaluated using a modified Heller equation which depends on the refractive indices of the mixtures. A comparison of the predictions of different methods with the experimental values of the physical properties has been made.Key words: excess molar volumes, densities, refractive indices, n-octanol, 1,4-dioxane, 2-butanol, ternary system.


2010 ◽  
Vol 293 (1) ◽  
pp. 1-10 ◽  
Author(s):  
Víctor M. Trejos ◽  
Jimmy A. López ◽  
Carlos A. Cardona

2005 ◽  
Vol 79 (1) ◽  
pp. 51-57 ◽  
Author(s):  
M. Haro ◽  
I. Gasc�n ◽  
P. Cea ◽  
C. Lafuente ◽  
F. M. Royo

Sign in / Sign up

Export Citation Format

Share Document