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@article{352893, author = {Kubišta, Jaroslav and Vřešťál, Jan}, article_location = {Ohio}, article_number = {2}, keywords = {Thermodynamics; Co-Cu System; Phase Diagram;}, language = {eng}, issn = {1054-9714}, journal = {Journal of Phase Equilibria}, title = {Thermodynamics of the Liquid Co-Cu System and Calculation of Phase Diagram}, volume = {Vol.21}, year = {2000} }
TY - JOUR ID - 352893 AU - Kubišta, Jaroslav - Vřešťál, Jan PY - 2000 TI - Thermodynamics of the Liquid Co-Cu System and Calculation of Phase Diagram JF - Journal of Phase Equilibria VL - Vol.21 IS - 2 SP - 125 EP - 125 PB - ASM International SN - 10549714 KW - Thermodynamics KW - Co-Cu System KW - Phase Diagram; N2 - Knudsen-cell mass spectrometric measurements have been carried out in the liquid phase of the Co-Cu system in the concentration range 25.0-85.9 at% Cu in the temperature range 1347-1587 C. The molar excess Gibbs energy, enthalpy and entropy of mixing, as well as the thermodynamic activities of components in the liquid Co-Cu system were determined using the composition and temperature depencence of the ratio of intensities of 59Co and 63Cu ions. The results show that a subregular solution model wuold fit measured data well (2-parameter thermodynamically adpted power series (TAP): CnH in J.mol-1: C1H=35,961, C2H=-5573.2, CnS in J.mol-1K-1: C1S=5.54, C2S=-3.35). A special experiment verified solid-liquid phase equilibrium at 1327 C and the phase diagram was calculated. ER -
KUBIŠTA, Jaroslav a Jan VŘEŠŤÁL. Thermodynamics of the Liquid Co-Cu System and Calculation of Phase Diagram. \textit{Journal of Phase Equilibria}. Ohio: ASM International, 2000, Vol.21, č.~2, s.~125-129. ISSN~1054-9714.
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