Title:
高アスペクト比水酸化マグネシウム
Document Type and Number:
Japanese Patent JP5839602
Kind Code:
B2
Abstract:
A method of producing magnesium hydroxide having a long diameter (width) of not less than 0.5 µm and an aspect ratio of not less than 10, said method comprising the steps of:
(A) adding an alkali to and coprecipitating it with a mixed aqueous solution of a water-soluble magnesium salt and a monovalent organic acid or a salt thereof, or
(B) adding an alkali aqueous solution to and coprecipitating it with an aqueous solution of a water-soluble magnesium salt and adding a monovalent organic acid or a salt thereof to the resulting product; and
(C) hydrothermally treating the obtained slurry at 100°C or higher.
Inventors:
Shigeo Miyata
Manabe etc.
Daisuke Kudo
Manabe etc.
Daisuke Kudo
Application Number:
JP2012538738A
Publication Date:
January 06, 2016
Filing Date:
October 11, 2011
Export Citation:
Assignee:
Kyowa Chemical Industry Co., Ltd.
Seawater Chemical Research Institute Co., Ltd.
Seawater Chemical Research Institute Co., Ltd.
International Classes:
C01F5/22; C01F5/20; C08K3/22; C08K7/00; C08L101/00
Domestic Patent References:
| JPS3310784B1 | ||||
| JPH031350B2 | 1991-01-10 | |||
| JPH031350B2 | 1991-01-10 | |||
| JPH08259235A | 1996-10-08 | |||
| JPS3310784B1 |
Foreign References:
| WO2000035808A1 | 2000-06-22 | |||
| US3508869A | 1970-04-28 | |||
| WO2000035808A1 | 2000-06-22 | |||
| US3508869A | 1970-04-28 |
Attorney, Agent or Firm:
Masataka Oshima
Taizo Shiraishi
Hideo Katsumata
Taizo Shiraishi
Hideo Katsumata