发明授权
US07425284B2 Inert anode for the production of aluminium by fused bath electrolysis and method of making this anode
失效
用于通过熔池电解生产铝的惰性阳极和制造该阳极的方法
- 专利标题: Inert anode for the production of aluminium by fused bath electrolysis and method of making this anode
- 专利标题(中): 用于通过熔池电解生产铝的惰性阳极和制造该阳极的方法
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申请号: US10575091申请日: 2004-10-05
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公开(公告)号: US07425284B2公开(公告)日: 2008-09-16
- 发明人: Philippe Tailhades , Abel Rousset , Armand Gabriel , Véronique Laurent , Valérie Baco-Carles , Airy-Pierre Lamaze
- 申请人: Philippe Tailhades , Abel Rousset , Armand Gabriel , Véronique Laurent , Valérie Baco-Carles , Airy-Pierre Lamaze
- 申请人地址: FR Voreppe
- 专利权人: Aluminum Pechiney
- 当前专利权人: Aluminum Pechiney
- 当前专利权人地址: FR Voreppe
- 代理机构: Banner & Witcoff, Ltd.
- 优先权: FR0311700 20031007; FR0407538 20040707
- 国际申请: PCT/FR2004/002509 WO 20041005
- 国际公布: WO2005/035813 WO 20050421
- 主分类号: H01B1/08
- IPC分类号: H01B1/08
摘要:
The purpose of the invention is a process for making a solid part designed to form all or part of an anode for the production of aluminium by fused bath electrolysis, containing a cermet formed from at least one metallic oxide such as a mixed oxide with spinel structure, and at least one metallic phase, in which a mixed oxide is used containing a metal R in the form of a cation in its chemical structure, the said metal R being fully or partly reducible by a reduction operation during the manufacturing process, so as to form all or part of the said metallic phase. This process can provide a cermet with a uniform distribution of fine metallic particles.
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