DE69708903T2 - Anoden mit hoher stabilität für aluminiumproduktionszellen - Google Patents

Anoden mit hoher stabilität für aluminiumproduktionszellen

Info

Publication number
DE69708903T2
DE69708903T2 DE69708903T DE69708903T DE69708903T2 DE 69708903 T2 DE69708903 T2 DE 69708903T2 DE 69708903 T DE69708903 T DE 69708903T DE 69708903 T DE69708903 T DE 69708903T DE 69708903 T2 DE69708903 T2 DE 69708903T2
Authority
DE
Germany
Prior art keywords
anodes
high stability
aluminum production
production cells
cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69708903T
Other languages
English (en)
Other versions
DE69708903D1 (de
Inventor
A Sekhar
Nora Vittorio De
Jenq Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Moltech Invent SA
Original Assignee
Moltech Invent SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Moltech Invent SA filed Critical Moltech Invent SA
Publication of DE69708903D1 publication Critical patent/DE69708903D1/de
Application granted granted Critical
Publication of DE69708903T2 publication Critical patent/DE69708903T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/23—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces involving a self-propagating high-temperature synthesis or reaction sintering step
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrolytic Production Of Metals (AREA)
DE69708903T 1996-09-23 1997-09-23 Anoden mit hoher stabilität für aluminiumproduktionszellen Expired - Fee Related DE69708903T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9615176 1996-09-23
PCT/US1997/016865 WO1998012363A1 (en) 1996-09-23 1997-09-23 Ultrastable anodes for aluminum production cells

Publications (2)

Publication Number Publication Date
DE69708903D1 DE69708903D1 (de) 2002-01-17
DE69708903T2 true DE69708903T2 (de) 2002-06-27

Family

ID=22255837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708903T Expired - Fee Related DE69708903T2 (de) 1996-09-23 1997-09-23 Anoden mit hoher stabilität für aluminiumproduktionszellen

Country Status (4)

Country Link
EP (1) EP0931182B1 (de)
CA (1) CA2269727A1 (de)
DE (1) DE69708903T2 (de)
WO (1) WO1998012363A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6423195B1 (en) * 1997-06-26 2002-07-23 Alcoa Inc. Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
AU1404100A (en) * 1999-12-09 2001-06-18 Moltech Invent S.A. Aluminium electrowinning cells operating with metal-based anodes
US7431812B2 (en) * 2002-03-15 2008-10-07 Moitech Invent S.A. Surface oxidised nickel-iron metal anodes for aluminium production
IN2015DN00217A (de) * 2012-06-11 2015-06-12 Inner Mongolia United Ind Co Ltd
FR3022917B1 (fr) * 2014-06-26 2016-06-24 Rio Tinto Alcan Int Ltd Materiau d'electrode et son utilisation pour la fabrication d'anode inerte
CN115849419B (zh) * 2022-11-22 2024-03-29 贵州大学 一种载氟氧化铝的生产方法及生产的载氟氧化铝的应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994024321A1 (en) * 1993-04-19 1994-10-27 Moltech Invent S.A. Micropyretically-produced components of aluminium production cells
US5510008A (en) * 1994-10-21 1996-04-23 Sekhar; Jainagesh A. Stable anodes for aluminium production cells

Also Published As

Publication number Publication date
EP0931182A1 (de) 1999-07-28
WO1998012363A1 (en) 1998-03-26
EP0931182B1 (de) 2001-12-05
CA2269727A1 (en) 1998-03-26
DE69708903D1 (de) 2002-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee