发明申请
- 专利标题: Anode catalyst for polymer electrolyte fuel cell
- 专利标题(中): 用于聚合物电解质燃料电池的阳极催化剂
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申请号: US10592000申请日: 2005-03-04
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公开(公告)号: US20070178363A1公开(公告)日: 2007-08-02
- 发明人: Naoko Fujiwara , Kazuaki Yasuda , Atsushi Ueda , Yoshinori Miyazaki , Tsutomu Tanimitsu , Yukino Shiozaki
- 申请人: Naoko Fujiwara , Kazuaki Yasuda , Atsushi Ueda , Yoshinori Miyazaki , Tsutomu Tanimitsu , Yukino Shiozaki
- 申请人地址: JP Tokyo 1008921 JP Osaka 5728558
- 专利权人: National Institute of Advanced Industrial Science and Technology,Nippon Kagaku Yakin Co., Ltd.
- 当前专利权人: National Institute of Advanced Industrial Science and Technology,Nippon Kagaku Yakin Co., Ltd.
- 当前专利权人地址: JP Tokyo 1008921 JP Osaka 5728558
- 优先权: JP2004-070260 20040312
- 国际申请: PCT/JP05/03736 WO 20050304
- 主分类号: H01M4/92
- IPC分类号: H01M4/92 ; H01M4/88
摘要:
Disclosed are a method for producing an anode catalyst for a polymer electrolyte fuel cell, comprising a first supporting step of adhering at least one element selected from the group consisting of the elements of group 4, elements of group 5 and elements of group 6 of the periodic table to a conductive support, and subsequently conducting a heat treatment in a non-oxidizing atmosphere, and a second supporting step of adhering platinum and ruthenium on the support obtained in the first supporting step, and subsequently conducting a heat treatment in a non-oxidizing atmosphere; and an anode catalyst for a polymer electrolyte fuel cell obtainable in accordance with this method, the catalyst comprising catalytic metal components supported in a highly dispersed manner on a conductive support. The catalyst provided in accordance with the present invention exhibits excellent performance as an anode catalyst for a polymer electrolyte fuel cell, and more particularly, excellent carbon monoxide oxidation properties and alcohol oxidation properties.
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