Title:
シュウ酸バリウムチタニルの製造方法及びチタン酸バリウムの製造方法
Document Type and Number:
Japanese Patent JP5323537
Kind Code:
B2
Abstract:
PURPOSE: A manufacturing method of barium titanyl oxalate, and a manufacturing method of barium titanate are provided to produce the barium titanyl oxalate with the small change of Ba / Ti molar ratio throughout the total diameter. CONSTITUTION: A manufacturing method of barium titanyl oxalate comprises the following steps; supplying a water solution obtained by mixing oxalic acid and titanium tetrachloride with water, and a barium chloride solution to a reaction container; and discharging the reaction solution from the reaction container. The residence time within the reaction container of the barium titanyl oxalate is 1~60 minutes.
Inventors:
Hideki Inoue
Toyohiko Hieda
Toyohiko Hieda
Application Number:
JP2009051878A
Publication Date:
October 23, 2013
Filing Date:
March 05, 2009
Export Citation:
Assignee:
Nippon Chemical Industry Co., Ltd.
International Classes:
C07C51/41; C01G23/00; C07C55/06; C07F3/00; C07F7/28; C07F19/00
Domestic Patent References:
| JP3103323A | ||||
| JP2006348026A | ||||
| JP2006321722A | ||||
| JP2006321723A | ||||
| JP2004123431A |
Attorney, Agent or Firm:
Kenji Akatsuka
Yasuo Fukuda
Yasuyuki Sakata
Yasuo Fukuda
Yasuyuki Sakata