发明名称 |
Electrode alloy powder and method of producing the same |
摘要 |
A method of producing an electrode alloy powder is disclosed, wherein, to provide an electrode alloy powder capable of yielding an alkaline storage battery excellent in high-rate discharge property, self-discharge property and cycle life, a first step of immersing a starting powder comprising a hydrogen storage alloy containing 20 to 70 wt% of Ni in an aqueous solution containing 30 to 80 wt% of sodium hydroxide at a temperature of 90 DEG C or higher and a second step of washing with water the powder which has been subjected to the first step are conducted. |
申请公布号 |
EP1219368(A3) |
申请公布日期 |
2005.07.13 |
申请号 |
EP20010310652 |
申请日期 |
2001.12.20 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
OKADA, YUKIHIRO;KAYAMA, MIHO;TSUJI, YOICHIRO |
分类号 |
B22F9/00;B22F1/00;C22C1/04;H01M4/02;H01M4/24;H01M4/26;H01M4/38;H01M4/46;H01M4/52;H01M4/60 |
主分类号 |
B22F9/00 |
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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