发明授权
- 专利标题: Electrodes and method of preparation thereof for use in electrochemical cells
- 专利标题(中): 用于电化学电池的电极及其制备方法
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申请号: US262415申请日: 1981-05-11
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公开(公告)号: US4342792A公开(公告)日: 1982-08-03
- 发明人: David E. Brown , Stephen M. Hall , Mahmood N. Mahmood
- 申请人: David E. Brown , Stephen M. Hall , Mahmood N. Mahmood
- 申请人地址: GB2 London
- 专利权人: The British Petroleum Company Limited
- 当前专利权人: The British Petroleum Company Limited
- 当前专利权人地址: GB2 London
- 优先权: GBX8015797 19800513
- 主分类号: H01M4/88
- IPC分类号: H01M4/88 ; C25B11/04 ; C25B11/06 ; H01M4/90 ; B05D5/12
摘要:
This invention relates to novel electrodes and a method of preparation thereof for use in electrochemical cells. The novel electrodes contain a combination of electrocatalysts deposited on a metal substrate.The electrocatalysts are deposited from a homogeneous solution of the compounds of (a) at least one metal selected from iron, cobalt, manganese and nickel, (b) at least one metal selected from molybdenum, vanadium and tungsten, and (c) at least one rare earth metal of the lanthanide group having an atomic number of 57-71 inclusive, the metal compounds are decomposed to the oxides and the oxide coated substrate cured at elevated temperature in a reducing atmosphere. The electrodes thus produced can be used as an anode or as a cathode in fuel cells and in cells for the electrolysis of water or brines.
公开/授权文献
- US06083434A Rotational molding process for producing foamed articles 公开/授权日:2000-07-04
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