| abstract |
A particulate mixture of an alkali metal hydroxide solvent, a reactant selected from the group consisting of titanium oxide, zirconium oxide and mixtures thereof, and an alkaline earth reactant selected from the group consisting of barium oxide, strontium oxide, and mixtures thereof, is heated to melt the alkali metal hydroxide solvent in which the reactants dissolve and react precipitating a titanate, zirconate or solid solutions thereof. |