NO20054308L - Aluminiumelektroutvinningsceller med metallbaserte anoder - Google Patents

Aluminiumelektroutvinningsceller med metallbaserte anoder

Info

Publication number: NO20054308L
Authority: NO; Norway
Prior art keywords: fluoride; anode; aluminum; weight; metal based
Prior art date: 2003-02-20

Application number

NO20054308A

Other languages

English (en)

Norwegian (no)

Inventor

Jean-Jacques Duruz

Thinh T Nguyen

Vittorio De Nora

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.)

2003-02-20

Filing date

2005-09-19

Publication date

2005-09-19

2005-09-19 Application filed by Moltech Invent Sa filed Critical Moltech Invent Sa

2005-09-19 Publication of NO20054308L publication Critical patent/NO20054308L/no

Links

229910052782 aluminium Inorganic materials 0.000 title abstract 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 3
229910052751 metal Inorganic materials 0.000 title abstract 2
239000002184 metal Substances 0.000 title abstract 2
238000011084 recovery Methods 0.000 title abstract 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
239000003792 electrolyte Substances 0.000 abstract 2
NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 abstract 2
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 abstract 2
IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 abstract 1
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
XVVDIUTUQBXOGG-UHFFFAOYSA-N [Ce].FOF Chemical compound [Ce].FOF XVVDIUTUQBXOGG-UHFFFAOYSA-N 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 1
229910001634 calcium fluoride Inorganic materials 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
238000000576 coating method Methods 0.000 abstract 1
229910017052 cobalt Inorganic materials 0.000 abstract 1
239000010941 cobalt Substances 0.000 abstract 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
229910052595 hematite Inorganic materials 0.000 abstract 1
239000011019 hematite Substances 0.000 abstract 1
239000004615 ingredient Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
235000003270 potassium fluoride Nutrition 0.000 abstract 1
239000011698 potassium fluoride Substances 0.000 abstract 1
235000013024 sodium fluoride Nutrition 0.000 abstract 1
239000011775 sodium fluoride Substances 0.000 abstract 1

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
- C25C3/18—Electrolytes
- 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

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)
Battery Electrode And Active Subsutance (AREA)
Primary Cells (AREA)

NO20054308A 2003-02-20 2005-09-19 Aluminiumelektroutvinningsceller med metallbaserte anoder NO20054308L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IB0300662		2003-02-20
PCT/IB2004/000431 WO2004074549A2 (en)	2003-02-20	2004-02-18	Aluminium electrowinning cells with metal-based anodes

Publications (1)

Publication Number	Publication Date
NO20054308L true NO20054308L (no)	2005-09-19

Family

ID=32894011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20054308A NO20054308L (no)	2003-02-20	2005-09-19	Aluminiumelektroutvinningsceller med metallbaserte anoder

Country Status (5)

Country	Link
EP (1)	EP1608798A2 (de)
CA (1)	CA2505285C (de)
NO (1)	NO20054308L (de)
NZ (1)	NZ540408A (de)
WO (1)	WO2004074549A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2007105125A2 (en) *	2006-03-10	2007-09-20	Moltech Invent S.A.	Aluminium electrowinning cell with enhanced crust
EP2324142B1 (de)	2008-09-08	2012-02-22	Rio Tinto Alcan International Limited	Bei hoher stromdichte arbeitende metallische sauerstoffentwickelnde anode für aluminiumreduktionszellen
CN105473766B (zh) *	2013-07-09	2018-02-02	俄铝工程技术中心有限责任公司	用于使用铝电解器获得熔体的电解质
CN104451779B (zh) *	2014-12-17	2017-01-18	湖南创元铝业有限公司	铝电解槽氟化铝控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5006209A (en) *	1990-02-13	1991-04-09	Electrochemical Technology Corp.	Electrolytic reduction of alumina
US5725744A (en) *	1992-03-24	1998-03-10	Moltech Invent S.A.	Cell for the electrolysis of alumina at low temperatures
US6258247B1 (en) *	1998-02-11	2001-07-10	Northwest Aluminum Technology	Bath for electrolytic reduction of alumina and method therefor
NZ538777A (en) *	2002-10-18	2007-02-23	Moltech Invent S	Aluminium electrowinning cells with metal-based anodes having an oxide-based surface

2004
- 2004-02-18 WO PCT/IB2004/000431 patent/WO2004074549A2/en not_active Ceased
- 2004-02-18 EP EP04712114A patent/EP1608798A2/de not_active Withdrawn
- 2004-02-18 NZ NZ540408A patent/NZ540408A/en not_active IP Right Cessation
- 2004-02-18 CA CA2505285A patent/CA2505285C/en not_active Expired - Fee Related
2005
- 2005-09-19 NO NO20054308A patent/NO20054308L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP1608798A2 (de)	2005-12-28
NZ540408A (en)	2007-04-27
CA2505285C (en)	2012-07-17
WO2004074549A3 (en)	2005-05-12
WO2004074549A2 (en)	2004-09-02
CA2505285A1 (en)	2004-09-02
AU2004213650A1 (en)	2004-09-02

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Legal Events

Date	Code	Title	Description
2016-09-26	FC2A	Withdrawal, rejection or dismissal of laid open patent application