Abstract
Measurements of excess molar enthalpies at 25°C in a flow microcalorimeter,are reported for the two ternary mixtures 2,2-dimethylbutane + cyclohexane +n-octane and 2,2-dimethylbutane + cyclohexane + n-dodecane. Smoothrepresentations of the results are described and used to construct constant enthalpy contourson Roozeboom diagrams. It is shown that useful estimates of the ternary enthalpiescan be obtained from the Flory theory using only the physical properties of thecomponents and their binary mixtures.
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REFERENCES
Z. Li, D.-Y. Peng, G. C. Benson, and B. C.-Y. Lu, Thermochim. Acta, accepted Sept. 28 (1999).
Z. Wang, D.-Y. Peng, G. C. Benson, and B. C.-Y. Lu, J. Chem. Thermodyn., accepted Aug. 29 (1999).
TRC-Thermodynamic Tables-Hydrocarbons. Thermodynamic Research Center: The Texas A&M University System, College Station TX 77843-3111. 1988: Tables 23-2-(1.201)-a, 23-2-(3.100)-a, and 23-2-(1.101)-a, pp. 1 and 2.
R. Tanaka, P. J. D'Arcy, and G. C. Benson, Thermochim. Acta 11, 163 (1975).
F. Kimura, G. C. Benson, and C. J. Halpin, Fluid Phase Equilibr. 11, 245 (1983).
P. Tancrede and D. Patterson, Int. DATA Series [A], Sel. Data Mixtures, p. 117 (1974).
M. I. Paz-Andrade, Int. DATA Series [A], Sel. Data Mixtures, p. 98 (1973).
S. E. M. Hamam, M. K. Kumaran, and G. C. Benson, Fluid Phase Equilibr. 18, 147 (1984).
R. L. Arenosa, C. Menduiña, G. Tardajos, and M. Diaz Peña, J. Chem. Thermodyn. 11, 159 (1979).
S. E. M. Hamam, M. K. Kumaran, and G. C. Benson, J. Chem. Thermodyn. 16, 537 (1984).
S.-K. Yang and J. D. Gómez-Ibáñez, J. Chem. Thermodyn. 8, 209 (1976).
F. Kohler, Monatsh. Chem. 91, 738 (1960).
J. W. Morris, P. J. Mulvey, M. M. Abbott, and H. C. Van Ness, J. Chem. Eng. Data 20, 403 (1975).
P. J. Flory, J. Amer. Chem. Soc. 87, 1833 (1965).
A. Abe and P. J. Flory, J. Amer. Chem. Soc. 87, 1838 (1965).
W. Brostow and J. S. Sochanski, J. Mater. Sci. 10, 2134 (1975).
L. Wang, G. C. Benson, and B. C.-Y. Lu, Thermochim. Acta 213, 83 (1993).
A. J. Treszczanowicz and G. C. Benson, Fluid Phase Equilibr. 41, 31 (1988).
A. J. Treszczanowicz and G. C. Benson, Thermochim. Acta 179, 39 (1991).
G. C. Benson, B. Luo, and B. C.-Y. Lu, Can. J. Chem. 66, 531 (1988).
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Peng, DY., Benson, G.C. & Lu, B.CY. Excess Enthalpies of 2,2-Dimethylbutane + Cyclohexane + (Octane or Dodecane) at 25°C. Journal of Solution Chemistry 29, 153–164 (2000). https://doi.org/10.1023/A:1005121231096
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DOI: https://doi.org/10.1023/A:1005121231096