METHOD OF MANUFACTURING BARIUM TITANATE (BATIO3) FOR MULTILAYER CERAMIC CONDENSERS WITH SOLVENT TEMPERATURE OF DIELECTRIC NOT MORE THAN 1130 °C Russian patent published in 2018 - IPC C01G23/00 C04B35/468 

Abstract RU 2646062 C1

FIELD: instrument making.

SUBSTANCE: invention relates to the field of production of materials for electronic engineering and can be used in dielectrics based on barium titanate (BaTiO3) in the manufacture of multilayer ceramic capacitors. Barium carbonate and titanium dioxide are mixed with water in a mixer. From the mixer, the suspension enters the grinding chamber of the bead mill, where a mixture of barium carbonate and titanium dioxide is grinded with grinding bodies in the form of beads of zirconium dioxide 0.8–1.8 mm in diameter. Grinding process lasts until the particle size of the mixture is not more than 1.0 mcm. Resulting mixture was dried and calcined at a temperature of 1050–1150 °C.

EFFECT: reduction in the cost of manufacturing barium titanate and multilayer ceramic capacitors on its basis is provided.

1 cl, 1 tbl

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RU 2 646 062 C1

Authors

Gasymov Kamil Dzhafar Ogly

Ezhovskij Igor Konstantinovich

Dates

2018-03-01Published

2017-04-27Filed