Phase Relations in the System Na 2 Si 2 O 5 -SiO 2
- 18 June 1965
- journal article
- other
- Published by American Association for the Advancement of Science (AAAS) in Science
- Vol. 148 (3677) , 1589-1591
- https://doi.org/10.1126/science.148.3677.1589
Abstract
A new compound, Na6Si8O19, is shown to be a thermodynamically stable phase in the Na2O-SiO2 system at 1 atmosphere. The new compound melts incongruently to SiO2 (quartz) and liquid at 808° ± 2°C, and it disproportionates to βNa2Si2O5 and quartz at 700° ± 10°C.Keywords
This publication has 3 references indexed in Scilit:
- A method for the calculation of the specific gravities of calcium silicates from their refractive indicesMagazine of Concrete Research, 1957
- Phase Equilibrium Relations in the System, Na2SiO3-Li2SiO3-SiO2Journal of the American Chemical Society, 1939
- The System Sodium Oxide-SilicaThe Journal of Physical Chemistry, 1930