Thermodynamic properties and phase equilibria in the system MgO-Al2O3-SiO2 at high temperatures

被引:3
作者
Stolyarova, V. L. [1 ]
Lopatin, S. I. [1 ]
Fabrichnaya, O. B. [2 ]
机构
[1] St Petersburg State Univ, St Petersburg 198504, Russia
[2] Freiberg Tech Univ, Inst Mat Sci, D-09599 Freiberg, Germany
关键词
high-temperature differential mass spectrometry; activity of components MgO and SiO2; thermodynamic simulation; phase diagram; MELTS; MG;
D O I
10.1007/s11172-012-0112-8
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
High-temperature differential mass spectrometry was used to examine evaporation processes and to determine activity of components in the system MgO-Al2O3-SiO2 at 1820 K. The results obtained are in good agreement with the data of thermodynamic calculations.
引用
收藏
页码:809 / 812
页数:4
相关论文
共 15 条
[1]   ENTHALPIES OF FORMATION AT 970 K OF COMPOUNDS IN SYSTEM MGO-AL2O3-SIO2 FROM HIGH-TEMPERATURE SOLUTION CALORIMETRY [J].
CHARLU, TV ;
NEWTON, RC ;
KLEPPA, OJ .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1975, 39 (11) :1487-1497
[2]   Assessment of thermodynamic functions in the MgO-Al2O3-SiO2 system [J].
Fabrichnaya, O ;
Silva, ACE ;
Aldinger, F .
ZEITSCHRIFT FUR METALLKUNDE, 2004, 95 (09) :793-805
[3]  
Gay H., 1984, 2 INT S MET SLAG FLU, P345
[4]   The heat capacity of synthetic anhydrous Mg and Fe cordierite [J].
Geiger, CA ;
Voigtländer, H .
CONTRIBUTIONS TO MINERALOGY AND PETROLOGY, 2000, 138 (01) :46-50
[5]  
Greig JW, 1927, AM J SCI, V13, P1
[6]  
Gurvich L., 1974, Bond Energies of Chemical Bonds, Ionization Potentials and Electron Affinities
[7]  
HENDERSON D, 1966, J IRON STEEL I, V204, P39
[8]   The compound energy formalism [J].
Hillert, M .
JOURNAL OF ALLOYS AND COMPOUNDS, 2001, 320 (02) :161-176
[9]  
Osborn E.F., 1964, Phase Diagrams for Ceramists, V1
[10]  
REIN RH, 1965, T METALL SOC AIME, V233, P415