发明名称 |
METHOD FOR PRODUCING BARIUM TITANATE POWDER, BARIUM TITANATE POWDER, DIELECTRIC CERAMIC AND MULTILAYER CERAMIC CAPACITOR |
摘要 |
PROBLEM TO BE SOLVED: To provide a method capable of producing fine-grain homogeneous barium titanate powder using a solid phase reaction process. SOLUTION: In the method for producing barium titanate powder with steps for mixing and calcining barium carbonate powder and titanium oxide powder, acicular powdery barium carbonate particles (particles having a shape which satisfies a major to minor axis size ratio of >=2) are used as the barium carbonate powder and preferably acicular powdery barium carbonate particles having >=5.0 m2/g specific surface area are used. |
申请公布号 |
JP2002234769(A) |
申请公布日期 |
2002.08.23 |
申请号 |
JP20010025049 |
申请日期 |
2001.02.01 |
申请人 |
MURATA MFG CO LTD |
发明人 |
NAKAMURA HIROYA;YABUUCHI SHOZO |
分类号 |
C04B35/46;C01G23/00;H01G4/12;H01G4/30 |
主分类号 |
C04B35/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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