BR0313715A - Material for fabrication of structural components, excluding electrodes, in a cell for electrolytically reducing alumina to aluminum - Google Patents
Material for fabrication of structural components, excluding electrodes, in a cell for electrolytically reducing alumina to aluminumInfo
- Publication number
- BR0313715A BR0313715A BR0313715-5A BR0313715A BR0313715A BR 0313715 A BR0313715 A BR 0313715A BR 0313715 A BR0313715 A BR 0313715A BR 0313715 A BR0313715 A BR 0313715A
- Authority
- BR
- Brazil
- Prior art keywords
- cell
- structural components
- aluminum
- fabrication
- group
- Prior art date
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
- C25C3/08—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)
- Compositions Of Oxide Ceramics (AREA)
Abstract
"MATERIAL PARA FABRICAçãO DE COMPONENTES ESTRUTURAIS, EXCLUSIVE ELETRODOS, EM UMA CéLULA PARA REDUçãO ELETROLìTICA DE ALUMINA A ALUMìNIO". Um material adequado para uso para componentes estruturais em uma célula para redução eletrolítica de alumina a alumínio metálico, definida pela fórmula (A<39>~ 1-u~A'~ u~)~ x~ (B<39>~ 1-v~A'~ v~)~ y~ (C<39>~ 1-w~C'~ w~)~ z~O~ 4~, em que A<39> e A' são elementos divalentes do grupo de Co, Ni ou Zn, B<39> e B' são elementos trivalentes do grupo Al, Cr, Mn ou Fe e C<39> e C' são os elementos tetravalentes Ti ou Sn, O é o elemento oxigênio, 0 <243> u < 1,0 <243> v < 1,0 <243> w < 1,0 <243> x <243> 2,0 <243> y <243> 2 e 0 <243> z <243> 1, x + y + z = 3 e 2x + 3y + 4z = 8 ou a fórmula A<39>~ 1-s~A'~ s~TiO~ 3~, em que A<39> e A' são elementos divalentes do grupo Co, Ni ou Zn. O é o elemento oxigênio. 0 <243>s< 1 ou a fórmula A<39>~ 1-t~A'~ t~O, em que A<39> e A' são elementos divalentes do grupo Co, Ni ou Zn. O é o elemento oxigênio. 0 <243> t < 1."MATERIAL FOR MANUFACTURING STRUCTURAL COMPONENTS, EXCLUDING ELECTRODES, IN A CELL FOR ELECTROLYTIC ALUMINUM REDUCTION". A material suitable for use for structural components in a cell for electrolytic reduction of alumina to metallic aluminum, defined by the formula (A <39> ~ 1-u ~ A '~ u ~) ~ x ~ (B <39> ~ 1- v ~ A '~ v ~) ~ y ~ (C <39> ~ 1-w ~ C' ~ w ~) ~ z ~ O ~ 4 ~, where A <39> and A 'are divalent elements of the group of Co, Ni or Zn, B <39> and B 'are trivalent elements of the group Al, Cr, Mn or Fe and C <39> and C' are the tetravalent elements Ti or Sn, O is the oxygen element, 0 <243 > u <1.0 <243> v <1.0 <243> w <1.0 <243> x <243> 2.0 <243> y <243> 2 and 0 <243> z <243> 1 , x + y + z = 3 and 2x + 3y + 4z = 8 or the formula A <39> ~ 1-s ~ A '~ s ~ TiO ~ 3 ~, where A <39> and A' are divalent elements of the group Co, Ni or Zn. The is the oxygen element. 0 <243> s <1 or the formula A <39> ~ 1-t-A '~ t-O, where A <39> and A' are divalent elements of the group Co, Ni or Zn. The is the oxygen element. 0 <243> t <1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20024049A NO20024049D0 (en) | 2002-08-23 | 2002-08-23 | Material for use in an electrolytic cell |
| PCT/NO2003/000278 WO2004018738A1 (en) | 2002-08-23 | 2003-08-15 | A material for structural components of an electrowinning cell for production of metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0313715A true BR0313715A (en) | 2005-07-12 |
Family
ID=19913932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0313715-5A BR0313715A (en) | 2002-08-23 | 2003-08-15 | Material for fabrication of structural components, excluding electrodes, in a cell for electrolytically reducing alumina to aluminum |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US20050224362A1 (en) |
| EP (1) | EP1543179A1 (en) |
| JP (1) | JP2005536636A (en) |
| CN (1) | CN1688751A (en) |
| AR (1) | AR041043A1 (en) |
| AU (1) | AU2003261034A1 (en) |
| BR (1) | BR0313715A (en) |
| CA (1) | CA2496518A1 (en) |
| EA (1) | EA200500396A1 (en) |
| IS (1) | IS7760A (en) |
| NO (1) | NO20024049D0 (en) |
| WO (1) | WO2004018738A1 (en) |
| ZA (1) | ZA200501560B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8594417B2 (en) * | 2007-11-27 | 2013-11-26 | Alcoa Inc. | Systems and methods for inspecting anodes and smelting management relating to the same |
| JP2017057426A (en) * | 2015-09-14 | 2017-03-23 | Tdk株式会社 | Method for producing electrode for electrolysis |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075070A (en) * | 1976-06-09 | 1978-02-21 | Ppg Industries, Inc. | Electrode material |
| US4357226A (en) * | 1979-12-18 | 1982-11-02 | Swiss Aluminium Ltd. | Anode of dimensionally stable oxide-ceramic individual elements |
| CH642402A5 (en) * | 1979-12-18 | 1984-04-13 | Alusuisse | ANODE OF DIMENSIONAL STABLE OXIDE CERAMIC INDIVIDUAL ELEMENTS. |
| JPH05101907A (en) * | 1991-03-30 | 1993-04-23 | Toshiba Corp | Breaker for electric power and resistor for electric power |
| US5482907A (en) * | 1994-05-26 | 1996-01-09 | National Science Council | Ceramic composite containing a spinel phase and an oxide phase and the preparation thereof |
| US6821312B2 (en) * | 1997-06-26 | 2004-11-23 | Alcoa Inc. | Cermet inert anode materials and method of making same |
| US5865980A (en) * | 1997-06-26 | 1999-02-02 | Aluminum Company Of America | Electrolysis with a inert electrode containing a ferrite, copper and silver |
| US6423204B1 (en) * | 1997-06-26 | 2002-07-23 | Alcoa Inc. | For cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals |
| US6113758A (en) * | 1998-07-30 | 2000-09-05 | Moltech Invent S.A. | Porous non-carbon metal-based anodes for aluminium production cells |
| JP5072136B2 (en) * | 1998-07-24 | 2012-11-14 | 千代田化工建設株式会社 | Method for producing porous spinel complex oxide |
| JP3928309B2 (en) * | 1998-10-06 | 2007-06-13 | 昭栄化学工業株式会社 | Nickel composite particles, conductor paste, and ceramic multilayer electronic components |
| US7014881B2 (en) * | 1999-11-01 | 2006-03-21 | Alcoa Inc. | Synthesis of multi-element oxides useful for inert anode applications |
| NO20010928D0 (en) * | 2001-02-23 | 2001-02-23 | Norsk Hydro As | Material for use in production |
| US7033469B2 (en) * | 2002-11-08 | 2006-04-25 | Alcoa Inc. | Stable inert anodes including an oxide of nickel, iron and aluminum |
-
2002
- 2002-08-23 NO NO20024049A patent/NO20024049D0/en not_active Application Discontinuation
-
2003
- 2003-08-15 AU AU2003261034A patent/AU2003261034A1/en not_active Abandoned
- 2003-08-15 US US10/525,405 patent/US20050224362A1/en not_active Abandoned
- 2003-08-15 EP EP03792888A patent/EP1543179A1/en not_active Withdrawn
- 2003-08-15 EA EA200500396A patent/EA200500396A1/en unknown
- 2003-08-15 CA CA002496518A patent/CA2496518A1/en not_active Abandoned
- 2003-08-15 JP JP2004530669A patent/JP2005536636A/en active Pending
- 2003-08-15 BR BR0313715-5A patent/BR0313715A/en not_active Application Discontinuation
- 2003-08-15 CN CN03823549.8A patent/CN1688751A/en active Pending
- 2003-08-15 WO PCT/NO2003/000278 patent/WO2004018738A1/en active Application Filing
- 2003-08-22 AR ARP030103049A patent/AR041043A1/en unknown
-
2005
- 2005-02-22 ZA ZA200501560A patent/ZA200501560B/en unknown
- 2005-03-21 IS IS7760A patent/IS7760A/en unknown
-
2007
- 2007-08-20 US US11/892,106 patent/US20070289866A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003261034A1 (en) | 2004-03-11 |
| ZA200501560B (en) | 2005-09-06 |
| JP2005536636A (en) | 2005-12-02 |
| WO2004018738A1 (en) | 2004-03-04 |
| US20070289866A1 (en) | 2007-12-20 |
| US20050224362A1 (en) | 2005-10-13 |
| EA200500396A1 (en) | 2005-12-29 |
| IS7760A (en) | 2005-03-21 |
| AR041043A1 (en) | 2005-04-27 |
| NO20024049D0 (en) | 2002-08-23 |
| EP1543179A1 (en) | 2005-06-22 |
| CN1688751A (en) | 2005-10-26 |
| CA2496518A1 (en) | 2004-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |