Title:
ME ELEMENT SUBSTITUTED ORGANIC ACID BARIUM TITANYL AND METHOD OF PRODUCING THE SAME, AND METHOD OF PRODUCING TITANIUM-BASED PEROVSKITE-TYPE CERAMIC MATERIAL POWDER
Document Type and Number:
Japanese Patent JP2021017441
Kind Code:
A
Abstract:
To provide Me element substituted organic acid barium titanyl powder and barium titanate powder, in which organic acid barium titanyl and barium titanate have a portion of the Ba site substituted with another element (Me element), the substitution element being homogenously dispersed in the entire organic acid barium titanyl powder and the entire barium titanate powder without segregation, and also to provide a method of industrially and advantageously producing organic acid barium titanyl powder and barium titanate powder.SOLUTION: Provided is Me element substituted organic acid barium titanyl powder in which a portion of the Ba site is substituted with an Me element (Me represents at least one selected from among Ca, S, and Mg), the total molar ratio of Ba and Me elements to Ti ((Ba+Me)/Ti) being 0.980 or more and 0.999 or less, and the molar ratio of Me element to Ba (Me/Ba) being 0.001 or more and 0.250 or less.SELECTED DRAWING: Figure 1
Inventors:
MATSUSHITA AKIRA
MURATA TOMOHARU
KUNIEDA TAKEHISA
MURATA TOMOHARU
KUNIEDA TAKEHISA
Application Number:
JP2020115142A
Publication Date:
February 15, 2021
Filing Date:
July 02, 2020
Export Citation:
Assignee:
NIPPON CHEMICAL IND
International Classes:
C07F19/00; C01G23/00; C07C55/07
Attorney, Agent or Firm:
Patent Business Corporation Ashitaba International Patent Office