发明名称 |
MANUFACTURING METHOD FOR COBALT-CONTAINING NICKEL OXYHYDROXIDE AND BATTERY USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method for a cobalt-containing oxyhydroxide having large discharge capacity and showing an excellent cycle characteristic without capacity deterioration caused by the progress of charge- discharge cycles when it is used as the positive electrode active material of a battery. SOLUTION: In this manufacturing method for a cobalt-containing oxyhydroxide, a hydroxide expressed by a general formula of Ni1-xCox(OH)2 (0<x<0.5) is processed in an acid solution having pH of 3.5 or above and thereafter oxidized. |
申请公布号 |
JP2002184401(A) |
申请公布日期 |
2002.06.28 |
申请号 |
JP20000380470 |
申请日期 |
2000.12.14 |
申请人 |
JAPAN STORAGE BATTERY CO LTD |
发明人 |
SASAKI HIDEKI |
分类号 |
C01G53/00;H01M4/52;H01M10/05 |
主分类号 |
C01G53/00 |
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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