Molten salt synthesis of alkali niobate powders

Details Molten salt synthesis of alkali niobate powders Molten salt synthesis of alkali niobate powders

1979-10-18

1980-11-18

Carter, Herbert T.

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

252 629, 423DIG12, C01G 3300

Patent

active

042345570

ABSTRACT:
A mixture of niobium pentoxide, an oxide of an alkali selected from the group consisting of sodium, potassium, lithium and mixtures thereof, and an alkali chloride salt solvent is heated to melt the chloride salt solvent in which the niobium oxide and alkali oxide dissolve and react precipitating the alkali niobate.

REFERENCES:
patent: 2758008 (1956-08-01), Reisman et al.
patent: 3330697 (1967-07-01), Pechini
patent: 3565572 (1971-02-01), Nassau et al.
patent: 3793443 (1974-02-01), Arendt
patent: 4041143 (1977-08-01), Fujiki et al.
Kolb et al., "Journal of Crystal Growth", vol. 33, Apr. 1976, pp. 145-149.
Yanagida et al., "J. Ceramic Assoc., Japan", vol. 75, 1967, pp. 349-351.
Groult et al., "J. of Solid State Chemistry", vol. 19, Nov. 1976, pp. 235-244.

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