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
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