发明名称 |
Positive active material for alkaline electrolyte storage battery nickel electrodes |
摘要 |
A method of manufacturing a positive active material for nickel electrodes of alkaline storage batteries which consists of particles of hydroxide containing mainly nickel and covered with a layer of a hydroxide phase based on nickel and yttrium is disclosed. The proportion of the hydroxide phase is in the range 0.15% to 3% by weight of yttrium expressed as yttrium hydroxide relative to the total weight of particles.
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申请公布号 |
US6156454(A) |
申请公布日期 |
2000.12.05 |
申请号 |
US19980034998 |
申请日期 |
1998.03.05 |
申请人 |
ALCATEL |
发明人 |
BERNARD, PATRICK;BAUDRY, MICHELLE |
分类号 |
H01M4/52;H01M4/62;H01M4/80;(IPC1-7):H01M4/52 |
主分类号 |
H01M4/52 |
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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