NO20084218L - Aluminium elektroutvinningscelle med forbedret saltskorpe - Google Patents

Aluminium elektroutvinningscelle med forbedret saltskorpe

Info

Publication number: NO20084218L
Authority: NO; Norway
Prior art keywords: crust; electrolyte; recovery cell; salt crust; improved salt
Prior art date: 2006-03-10

Application number

NO20084218A

Other languages

English (en)

Norwegian (no)

Inventor

Thinh T Nguyen

Vittorio De Nora

Rene Von Kaenel

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.)

2006-03-10

Filing date

2008-10-08

Publication date

2008-12-02

2008-10-08 Application filed by Moltech Invent Sa filed Critical Moltech Invent Sa

2008-12-02 Publication of NO20084218L publication Critical patent/NO20084218L/no

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
229910052782 aluminium Inorganic materials 0.000 title abstract 2
238000011084 recovery Methods 0.000 title 1
150000003839 salts Chemical class 0.000 title 1
239000003792 electrolyte Substances 0.000 abstract 5
238000005363 electrowinning Methods 0.000 abstract 1
238000007373 indentation Methods 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
- C25C3/08—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

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)

NO20084218A 2006-03-10 2008-10-08 Aluminium elektroutvinningscelle med forbedret saltskorpe NO20084218L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IB2006000601		2006-03-10
PCT/IB2007/050611 WO2007105125A2 (en)	2006-03-10	2007-02-26	Aluminium electrowinning cell with enhanced crust

Publications (1)

Publication Number	Publication Date
NO20084218L true NO20084218L (no)	2008-12-02

Family

ID=38376733

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20084218A NO20084218L (no)	2006-03-10	2008-10-08	Aluminium elektroutvinningscelle med forbedret saltskorpe

Country Status (7)

Country	Link
US (1)	US8097144B2 (de)
EP (1)	EP1996747A2 (de)
AU (1)	AU2007226245B2 (de)
CA (1)	CA2643390A1 (de)
NO (1)	NO20084218L (de)
NZ (1)	NZ570739A (de)
WO (1)	WO2007105125A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101709485B (zh) *	2009-12-18	2012-07-04	中国铝业股份有限公司	一种采用惰性阳极生产原铝的铝电解槽
CN103630101B (zh) *	2013-11-07	2016-07-06	中国铝业股份有限公司	一种在线测量电解槽阳极厚度的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1046705A (en) *	1964-05-27	1966-10-26	British Aluminium Co Ltd	Improvements in or relating to the operation of electrolytic reduction cells for theproduction of aluminium
US4956068A (en) *	1987-09-02	1990-09-11	Moltech Invent S.A.	Non-consumable anode for molten salt electrolysis
AU654309B2 (en) *	1990-11-28	1994-11-03	Moltech Invent S.A.	Electrode assemblies and multimonopolar cells for aluminium electrowinning
US5279715A (en) *	1991-09-17	1994-01-18	Aluminum Company Of America	Process and apparatus for low temperature electrolysis of oxides
DE69802092T2 (de) *	1997-07-08	2002-06-27	Moltech Invent S.A., Luxemburg/Luxembourg	Gestaltung einer zelle zur aluminiumherstellung
US6551489B2 (en) *	2000-01-13	2003-04-22	Alcoa Inc.	Retrofit aluminum smelting cells using inert anodes and method
AU7697201A (en) *	2000-07-19	2002-01-30	Alcoa Inc	Insulation assemblies for metal production cells
US20030209426A1 (en) *	2000-12-08	2003-11-13	Slaugenhaupt Michael L.	Insulating lid for aluminum production cells
CA2438531A1 (en) *	2001-03-07	2002-09-12	Moltech Invent S.A.	Thermally insulating structural components resistant to high temperature corrosive media
NZ529849A (en) *	2001-05-30	2005-01-28	Moltech Invent S	Aluminium electrowinning cells having a drained cathode bottom and an aluminium collection reservoir
US6818106B2 (en) *	2002-01-25	2004-11-16	Alcoa Inc.	Inert anode assembly
NZ535111A (en) *	2002-06-04	2006-09-29	Moltech Invent S	Aluminium electrowinning cell design with movable insulating cover sections
WO2004074549A2 (en) *	2003-02-20	2004-09-02	Moltech Invent S.A.	Aluminium electrowinning cells with metal-based anodes
WO2006007863A1 (en) *	2004-07-16	2006-01-26	Cathingots Limited	Electrolysis apparatus with solid electrolyte electrodes

2007
- 2007-02-26 EP EP07705954A patent/EP1996747A2/de not_active Withdrawn
- 2007-02-26 CA CA002643390A patent/CA2643390A1/en not_active Abandoned
- 2007-02-26 WO PCT/IB2007/050611 patent/WO2007105125A2/en not_active Ceased
- 2007-02-26 NZ NZ570739A patent/NZ570739A/en not_active IP Right Cessation
- 2007-02-26 US US12/224,923 patent/US8097144B2/en not_active Expired - Fee Related
- 2007-02-26 AU AU2007226245A patent/AU2007226245B2/en not_active Ceased
2008
- 2008-10-08 NO NO20084218A patent/NO20084218L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO2007105125A3 (en)	2008-05-08
EP1996747A2 (de)	2008-12-03
AU2007226245B2 (en)	2011-05-12
CA2643390A1 (en)	2007-09-20
AU2007226245A1 (en)	2007-09-20
US8097144B2 (en)	2012-01-17
NZ570739A (en)	2010-10-29
WO2007105125A2 (en)	2007-09-20
US20090114547A1 (en)	2009-05-07

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Legal Events

Date	Code	Title	Description
2009-10-05	FC2A	Withdrawal, rejection or dismissal of laid open patent application