Invention Grant
- Patent Title: Method and a prebaked anode for aluminium production
- Patent Title (中): 方法和用于铝生产的预焙阳极
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Application No.: US11922234Application Date: 2006-06-09
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Publication No.: US07901560B2Publication Date: 2011-03-08
- Inventor: Arild Storesund
- Applicant: Arild Storesund
- Applicant Address: NO Oslo
- Assignee: Norsk Hydro ASA
- Current Assignee: Norsk Hydro ASA
- Current Assignee Address: NO Oslo
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: NO20053072 20050622
- International Application: PCT/NO2006/000221 WO 20060609
- International Announcement: WO2006/137739 WO 20061228
- Main IPC: C25C3/12
- IPC: C25C3/12 ; C25B11/12 ; C25B11/02
Abstract:
A method of producing aluminium in a Hall-Héroult cell with prebaked anodes, as well as anodes for the same. The anodes are provided with slots in a wear (bottom) surface thereof for gas drainage. The slots are 2-8 millimeters wide, and preferably 3 millimeters.
Public/Granted literature
- US20090114548A1 Method and a Prebaked Anode for Aluminium Production Public/Granted day:2009-05-07
Information query
