发明名称 |
Ternary platinum alloy catalyst |
摘要 |
<p>A platinum alloy catalyst PtXNb, wherein X is nickel, cobalt, chromium, copper, titanium or manganese, characterised in that in the alloy the atomic percentage of platinum is 46-75at%, of X is 1-49at% and of Nb is 1-35at% is disclosed. The catalyst has particular use as an oxygen reduction catalyst in fuel cells, and in particular in phosphoric acid fuel cells.</p> |
申请公布号 |
EP2472657(A1) |
申请公布日期 |
2012.07.04 |
申请号 |
EP20120162410 |
申请日期 |
2010.02.03 |
申请人 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
THEOBALD, BRIAN RONALD;THOMPSETT, DAVID;BALL, SARAH;RALPH, THOMAS ROBERTSON |
分类号 |
C22C5/04;C22C1/00;C22F1/14;H01M4/92;H01M8/08;H01M8/10 |
主分类号 |
C22C5/04 |
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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