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On the Physical and Thermodynamic Stability of Solid Sodium Tetrafluoroaluminate.
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1986
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Materials ScienceNa 5Solid-state IonicEngineeringNaalf 4Phase EquilibriumLa Temperature OrdinaireIonic ConductorApplied PhysicsPhysical ChemistryExperimental ThermodynamicsSolid Sodium TetrafluoroaluminateThermodynamicsChemistryHigh Temperature GeochemistryFunctional MaterialsThermophysical Property
Etude de la dismutation de NaAlF 4 de 400 a 900 K. Ce compose est une phase metastable a la temperature ordinaire. Aux temperatures plus elevees, il se decompose en chiolite, Na 5 Al 3 F 14 et AlF 3 . La vitesse est considerable entre 700 et 900 K