Academic Journal

Thermodynamic modeling of the Na-X (X = Si, Ag, Cu, Cr) systems

التفاصيل البيبلوغرافية
العنوان: Thermodynamic modeling of the Na-X (X = Si, Ag, Cu, Cr) systems
المؤلفون: Hao D., Bu M., Wang Y., Tang Y., Gao Q., Wang M., Hu B., Du Y.
المصدر: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 48, Iss 2, Pp 273-282 (2012)
بيانات النشر: University of Belgrade, Technical Faculty, Bor, 2012.
سنة النشر: 2012
المجموعة: LCC:Mining engineering. Metallurgy
مصطلحات موضوعية: Na-X (X = Si, Ag, Cu, Cr, phase diagram, CALPHAD, first-principles calculations, Mining engineering. Metallurgy, TN1-997
الوصف: The Na-X (X = Si, Ag, Cu, Cr) systems have been critically reviewed and modeled by means of the CALPHAD approach. The two compounds, NaSi and Ag2Na, are treated as stoichiometric ones. By means of first-principles calculations, the enthalpies of formation at 0 K for the LT-NaSi (low temperature form of NaSi) and Ag2Na have been computed to be -5210 and -29821.8 Jmol-1, respectively, with the desire to assist thermodynamic modeling. One set of self-consistent thermodynamic parameters is obtained for each of these binary systems. Comparisons between calculated and measured phase diagrams show that most of the experimental information can be satisfactorily accounted for by the present thermodynamic descriptions.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1450-5339
Relation: https://doaj.org/toc/1450-5339
DOI: 10.2298/JMMB120113024H
URL الوصول: https://doaj.org/article/2d140efc6c9b4bb5b23678c656d2efff
رقم الانضمام: edsdoj.2d140efc6c9b4bb5b23678c656d2efff
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14505339
DOI:10.2298/JMMB120113024H