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Patent Searching and Data


Title:
METHOD FOR PRODUCING BARIUM TITANATE DIELECTRIC PARTICLES
Document Type and Number:
Japanese Patent JP2023103668
Kind Code:
A
Abstract:
To provide a method for producing barium titanate dielectric particles that are fine, have a low amount of halogen impurities, and are highly crystalline.SOLUTION: A method for producing barium titanate (BaTiO3) dielectric particles comprises a reaction step in which barium halide, titanium halide, and oxalic acid are brought into contact in an aqueous solution to obtain barium titanyl oxalate, and a calcination step in which the barium titanyl oxalate is calcined in a furnace, with water vapor being supplied into the furnace in the calcination step.SELECTED DRAWING: Figure 1

Inventors:
FUJII KAZUYA
TACHIBANA NORIKAZU
Application Number:
JP2022004316A
Publication Date:
July 27, 2023
Filing Date:
January 14, 2022
Export Citation:
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Assignee:
MURATA MANUFACTURING CO
International Classes:
C01G23/00; H01C7/115; H01G4/12; H01G4/30
Attorney, Agent or Firm:
Ryuta Kato
Tetsuo Shiba