EP2350353A4 - Method and means for extracting heat from aluminium electrolysis cells - Google Patents

Method and means for extracting heat from aluminium electrolysis cells

Info

Publication number
EP2350353A4
EP2350353A4 EP09823878A EP09823878A EP2350353A4 EP 2350353 A4 EP2350353 A4 EP 2350353A4 EP 09823878 A EP09823878 A EP 09823878A EP 09823878 A EP09823878 A EP 09823878A EP 2350353 A4 EP2350353 A4 EP 2350353A4
Authority
EP
European Patent Office
Prior art keywords
electrolysis cells
extracting heat
aluminium electrolysis
aluminium
extracting
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.)
Granted
Application number
EP09823878A
Other languages
German (de)
French (fr)
Other versions
EP2350353A1 (en
EP2350353B1 (en
Inventor
Sigmund Gjoerven
Yves Ladam
Bjoern Petter Moxnes
Petter Neksaa
Asbjoern Solheim
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Publication of EP2350353A1 publication Critical patent/EP2350353A1/en
Publication of EP2350353A4 publication Critical patent/EP2350353A4/en
Application granted granted Critical
Publication of EP2350353B1 publication Critical patent/EP2350353B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C25C3/20—Automatic control or regulation of cells
    • 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
    • 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
    • C25C7/06—Operating or servicing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP09823878.5A 2008-10-31 2009-10-26 Method and means for extracting heat from aluminium electrolysis cells Not-in-force EP2350353B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20084611 2008-10-31
NO20084938A NO337977B1 (en) 2008-10-31 2008-11-24 Method and apparatus for extracting heat from aluminum electrolysis cells
PCT/NO2009/000371 WO2010050823A1 (en) 2008-10-31 2009-10-26 Method and means for extracting heat from aluminium electrolysis cells

Publications (3)

Publication Number Publication Date
EP2350353A1 EP2350353A1 (en) 2011-08-03
EP2350353A4 true EP2350353A4 (en) 2012-08-08
EP2350353B1 EP2350353B1 (en) 2016-06-29

Family

ID=42129020

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09823878.5A Not-in-force EP2350353B1 (en) 2008-10-31 2009-10-26 Method and means for extracting heat from aluminium electrolysis cells

Country Status (10)

Country Link
EP (1) EP2350353B1 (en)
CN (1) CN102203325B (en)
AR (1) AR074082A1 (en)
AU (1) AU2009310492B2 (en)
BR (1) BRPI0919993A2 (en)
CA (1) CA2741168C (en)
EA (1) EA020514B1 (en)
NO (2) NO337977B1 (en)
NZ (1) NZ592384A (en)
WO (1) WO2010050823A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR083049A1 (en) * 2010-09-22 2013-01-30 Goodtech Recovery Technology As SIDE COATING
CN103031572B (en) * 2011-09-30 2016-02-17 湖南创元铝业有限公司 A kind of method setting up aluminium cell small hearth
EP2766517B1 (en) * 2011-10-10 2017-11-08 Goodtech Recovery Technology AS System and method for control of layer formation in an aluminium electrolysis cell
NO336846B1 (en) * 2012-01-12 2015-11-16 Goodtech Recovery Technology As Branched heat pipe
CN103820817A (en) * 2014-01-17 2014-05-28 饶云福 Inner-cooling inert anode for electrolytic aluminum
GB2564456A (en) * 2017-07-12 2019-01-16 Dubai Aluminium Pjsc Electrolysis cell for Hall-Héroult process, with cooling pipes for forced air cooling
GB2569382A (en) * 2017-12-18 2019-06-19 Dubai Aluminium Pjsc Anode yoke, anode hanger and anode assembly for a Hall-Heroult cell
CN108866574B (en) * 2018-09-05 2020-06-12 辽宁石油化工大学 Heat exchange device for aluminum electrolytic cell
RU2756676C1 (en) * 2021-03-15 2021-10-04 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Device for cooling a self-burning anode of aluminum electrolyzer
FR3121938B1 (en) * 2021-04-16 2023-03-10 Rio Tinto Alcan Int Ltd Multipod and anode assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737247A (en) * 1986-07-21 1988-04-12 Aluminum Company Of America Inert anode stable cathode assembly
WO2006007863A1 (en) * 2004-07-16 2006-01-26 Cathingots Limited Electrolysis apparatus with solid electrolyte electrodes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE15503T1 (en) * 1980-10-27 1985-09-15 Conradty Nuernberg ELECTRODE FOR MOLTEN ELECTROLYSIS.
NO318164B1 (en) * 2002-08-23 2005-02-07 Norsk Hydro As Method for electrolytic production of aluminum metal from an electrolyte and use of the same.
FR2848875B1 (en) 2002-12-18 2005-02-11 Pechiney Aluminium METHOD AND DEVICE FOR TREATING ELECTROLYTIC CELL EFFLUENTS FOR ALUMINUM PRODUCTION
NO20043150D0 (en) 2004-07-23 2004-07-23 Ntnu Technology Transfer As "Heat recovery method and equipment"
NO20050844D0 (en) * 2005-02-16 2005-02-16 Norsk Hydro As Method and device for heat balance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737247A (en) * 1986-07-21 1988-04-12 Aluminum Company Of America Inert anode stable cathode assembly
WO2006007863A1 (en) * 2004-07-16 2006-01-26 Cathingots Limited Electrolysis apparatus with solid electrolyte electrodes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010050823A1 *

Also Published As

Publication number Publication date
NO20110740A1 (en) 2011-05-19
CN102203325B (en) 2015-04-08
CN102203325A (en) 2011-09-28
EP2350353A1 (en) 2011-08-03
CA2741168A1 (en) 2010-05-06
AR074082A1 (en) 2010-12-22
AU2009310492A1 (en) 2010-05-06
EP2350353B1 (en) 2016-06-29
EA201100709A1 (en) 2011-12-30
NO20084938L (en) 2010-05-03
BRPI0919993A2 (en) 2015-12-15
AU2009310492B2 (en) 2015-10-08
CA2741168C (en) 2016-08-16
WO2010050823A1 (en) 2010-05-06
NZ592384A (en) 2013-06-28
NO337977B1 (en) 2016-07-18
EA020514B1 (en) 2014-11-28
WO2010050823A8 (en) 2010-09-30

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