THE THERMODYNAMICS OF THE SILICA/SILICON-OXYGEN VAPOR SYSTEM,
Abstract
The purpose of this study is the thermodynamic investigation of silica, SiO2, over a range of temperatures up to 6000 K and pressures up to 10,000 atmospheres. Two sets of equilibrium composition equations are used--one representing a pure gas phase, the other a heterogeneous system of gas and condensed (i.e., solid or liquid) silica. The gas phase of the heterogeneous chemical system, like the homogeneous gas phase, comprises 7 gaseous silicon-oxygen species. The results of the computational program are presented in both tabular and graphic form. The later is a conventional Mollier diagram in which specific enthalpy is plotted against specific entropy, with cross plots of temperature, pressure, and molecular weight or moles of condensed silica. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Nov 01, 1965
- Accession Number
- AD0475781
Entities
People
- F. J. Krieger
Organizations
- RAND Corporation