CRITICAL-EVALUATION AND OPTIMIZATION OF THE THERMODYNAMIC PROPERTIES AND PHASE-DIAGRAMS OF THE MNO-SIO2 CAO-SIO2 SYSTEMS

被引:156
作者
ERIKSSON, G [1 ]
WU, P [1 ]
BLANDER, M [1 ]
PELTON, AD [1 ]
机构
[1] ARGONNE NATL LAB,DIV CHEM TECHNOL,ARGONNE,IL 60439
关键词
D O I
10.1179/000844394795539361
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
All available thermodynamic and phase diagram data have been critically assessed for all phases in the MnO-SiO2 and CaO-SiO2 systems at 1 bar pressure form 298 K to above the liquidus temperatures. All reliable thermodynamic and phase diagram data for each system have been simultaneously optimized in order to obtain one set of model equations for the Gibbs energies of all phases as functions of temperature and composition. The thermodynamic properties and phase diagrams calculated from these parameters are self-consistent and the most reliable currently available estimates of the true values. The modified quasichemical model was used to represent the Gibbs energies of the molten slag phases.
引用
收藏
页码:13 / 21
页数:9
相关论文
共 67 条
[1]  
Abraham K. P., 1960, J IRON STEEL I, V196, P82
[2]  
[Anonymous], 1985, J PHYS CHEM REF DATA, V14
[3]   REACTION BETWEEN SILICA AND CARBON AND THE ACTIVITY OF SILICA IN SLAG SOLUTION [J].
BAIRD, JD ;
TAYLOR, J .
TRANSACTIONS OF THE FARADAY SOCIETY, 1958, 54 (04) :526-539
[4]  
BALE CW, F A C T SYSTEM FACIL
[5]  
Barin I., 1977, THERMOCHEMICAL PROPE
[6]  
Barin I., 1989, THERMOCHEMICAL DATA
[8]   CORRECTION [J].
BERMAN, RG .
CONTRIBUTIONS TO MINERALOGY AND PETROLOGY, 1986, 94 (02) :262-262
[9]  
BERMAN RG, 1985, TR377 AT EN CAN LTD
[10]   THERMODYNAMIC ANALYSIS OF BINARY-LIQUID SILICATES AND PREDICTION OF TERNARY SOLUTION PROPERTIES BY MODIFIED QUASI-CHEMICAL EQUATIONS [J].
BLANDER, M ;
PELTON, AD .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1987, 51 (01) :85-95