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Title:
NICKEL HYDROXIDE FOR PRODUCTION OF NICKEL OXYHYDROXIDE
Document Type and Number:
Japanese Patent JP3934777
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain nickel hydroxide easily giving nickel oxyhydroxide which exhibits superior discharge characteristics when used as the electrode material of a cell by oxidation treatment at a temp. close to room temp.
SOLUTION: This nickel hydroxide for the production of nickel oxyhydroxide is platy primary particles having as aspect ratio of the plane direction to the thickness direction of 3-60 and 0.01-1.0 μm particle diameter in the plane direction. The total half-width of the nickel hydroxide in X-ray diffraction is shown by (100)>0.3 deg.


Inventors:
Shintaro Ishida
Sakiko Myonaka
Sugimoto Akiko
Kenzo Hanawa
Application Number:
JP4958198A
Publication Date:
June 20, 2007
Filing Date:
March 02, 1998
Export Citation:
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Assignee:
Mitsui Mining & Smelting Co., Ltd.
Matsushita Electric Industrial Co., Ltd
International Classes:
C01G53/04; H01M4/62; H01M6/06; (IPC1-7): C01G53/04; H01M4/62; H01M6/06
Domestic Patent References:
JP10081522A
JP11001324A
Attorney, Agent or Firm:
Osamu Hatori