EP2440688B8 - Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum - Google Patents
Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum Download PDFInfo
- Publication number
- EP2440688B8 EP2440688B8 EP10721169.0A EP10721169A EP2440688B8 EP 2440688 B8 EP2440688 B8 EP 2440688B8 EP 10721169 A EP10721169 A EP 10721169A EP 2440688 B8 EP2440688 B8 EP 2440688B8
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing
- cathode bottom
- same
- electrolytic cell
- aluminum
- 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.)
- Active
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL10721169T PL2440688T3 (en) | 2009-06-09 | 2010-06-01 | Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009024881A DE102009024881A1 (en) | 2009-06-09 | 2009-06-09 | Cathode bottom, method for producing a cathode bottom and use thereof in an electrolytic cell for the production of aluminum |
| PCT/EP2010/057667 WO2010142580A1 (en) | 2009-06-09 | 2010-06-01 | Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2440688A1 EP2440688A1 (en) | 2012-04-18 |
| EP2440688B1 EP2440688B1 (en) | 2018-11-21 |
| EP2440688B8 true EP2440688B8 (en) | 2019-02-27 |
Family
ID=42470541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP10721169.0A Active EP2440688B8 (en) | 2009-06-09 | 2010-06-01 | Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20120085639A1 (en) |
| EP (1) | EP2440688B8 (en) |
| JP (1) | JP5832996B2 (en) |
| CN (1) | CN102449202B (en) |
| AU (1) | AU2010257604B2 (en) |
| BR (1) | BRPI1011421B1 (en) |
| CA (1) | CA2757336C (en) |
| DE (1) | DE102009024881A1 (en) |
| PL (1) | PL2440688T3 (en) |
| RU (1) | RU2567777C2 (en) |
| UA (1) | UA109767C2 (en) |
| WO (1) | WO2010142580A1 (en) |
| ZA (1) | ZA201106928B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA111247C2 (en) * | 2011-11-11 | 2016-04-11 | Сгл Карбон Се | METHOD OF MEASURING SURFACES OF SURFACES IN OPERATING ALUMINUM ELECTROLYZERS |
| WO2014060422A2 (en) | 2012-10-17 | 2014-04-24 | Sgl Carbon Se | Cathode block with trapezoidal cross section |
| DE102012218958A1 (en) | 2012-10-17 | 2014-04-30 | Sgl Carbon Se | Block, useful in cathode of electrolysis cell, which is useful for producing aluminum, where block has cross section perpendicular to a longitudinal axis of the cathode block and shape of trapezium |
| DE102012218959A1 (en) | 2012-10-17 | 2014-04-30 | Sgl Carbon Se | Block, useful in cathode of electrolysis cell, which is useful for producing aluminum, where block has cross section perpendicular to a longitudinal axis of the cathode block and shape of trapezium |
| DE102012218960B4 (en) | 2012-10-17 | 2014-11-27 | Sgl Carbon Se | Cathode comprising cathode blocks with a partially trapezoidal cross-section |
| DE102015011952A1 (en) | 2015-09-18 | 2017-03-23 | Sgl Carbon Se | Cathode bottom, method for producing a cathode bottom and use thereof in an electrolytic cell for the production of aluminum |
| WO2018019910A1 (en) | 2016-07-26 | 2018-02-01 | Sgl Cfl Ce Gmbh | Cathode assembly for the production of aluminum |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2008215A1 (en) * | 1970-02-21 | 1971-09-02 | Sigri Elektrographit Gmbh | Graphite sheathing for aluminium electrolysi |
| DE2240886A1 (en) * | 1972-08-19 | 1974-02-28 | Sigri Elektrographit Gmbh | PROCEDURE FOR EXTENDING THE SERVICE LIFE OF A Blast furnace shaft |
| US4175022A (en) * | 1977-04-25 | 1979-11-20 | Union Carbide Corporation | Electrolytic cell bottom barrier formed from expanded graphite |
| FR2546183B1 (en) * | 1983-05-16 | 1985-07-05 | Pechiney Aluminium | SUB-CATHODIC SCREEN COMPRISING DEFORMABLE AREAS, FOR HALL-HEROULT ELECTROLYSIS TANKS |
| SU1477786A1 (en) * | 1987-05-22 | 1989-05-07 | Красноярский Политехнический Институт | Hearth of aluminium production electrolyzer |
| EP1146146B1 (en) * | 1994-09-08 | 2003-10-29 | MOLTECH Invent S.A. | Horizontal drained cathode surface with recessed grooves for aluminium electrowinning |
| EP1144731B1 (en) * | 1998-12-16 | 2004-02-25 | Alcan International Limited | Multi-layer cathode structures |
| RU2221087C2 (en) * | 2002-02-26 | 2004-01-10 | Леонов Виктор Васильевич | Aluminum cell hearth |
| RU2224937C1 (en) * | 2002-08-26 | 2004-02-27 | Закрытое акционерное общество "ИЛЬМА" | Sealing tape |
| US20050175062A1 (en) * | 2004-01-20 | 2005-08-11 | Brian Bowman | End-face seal for graphite electrodes |
| EP1676928A1 (en) * | 2004-12-30 | 2006-07-05 | Sgl Carbon Ag | Furnace expansion joint with compressible expanded graphite sheet filler and manufacturing method |
| EP1801264A1 (en) * | 2005-12-22 | 2007-06-27 | Sgl Carbon Ag | Cathodes for aluminium electrolysis cell with expanded graphite lining |
| US20070284259A1 (en) * | 2006-06-12 | 2007-12-13 | Macleod Andrew S | Preheating of electrolytic cell |
| EP2006419A1 (en) * | 2007-06-22 | 2008-12-24 | Sgl Carbon Ag | Reduced voltage drop anode assembly for aluminium electrolysis cell |
-
2009
- 2009-06-09 DE DE102009024881A patent/DE102009024881A1/en not_active Withdrawn
-
2010
- 2010-01-06 UA UAA201112168A patent/UA109767C2/en unknown
- 2010-06-01 CA CA2757336A patent/CA2757336C/en active Active
- 2010-06-01 PL PL10721169T patent/PL2440688T3/en unknown
- 2010-06-01 EP EP10721169.0A patent/EP2440688B8/en active Active
- 2010-06-01 RU RU2011138837/02A patent/RU2567777C2/en not_active Application Discontinuation
- 2010-06-01 JP JP2012514422A patent/JP5832996B2/en active Active
- 2010-06-01 WO PCT/EP2010/057667 patent/WO2010142580A1/en active Application Filing
- 2010-06-01 AU AU2010257604A patent/AU2010257604B2/en active Active
- 2010-06-01 US US13/377,245 patent/US20120085639A1/en not_active Abandoned
- 2010-06-01 BR BRPI1011421-1A patent/BRPI1011421B1/en active IP Right Grant
- 2010-06-01 CN CN201080023438.1A patent/CN102449202B/en active Active
-
2011
- 2011-09-22 ZA ZA2011/06928A patent/ZA201106928B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL2440688T3 (en) | 2019-07-31 |
| RU2011138837A (en) | 2013-03-27 |
| JP2012529567A (en) | 2012-11-22 |
| CA2757336C (en) | 2017-11-21 |
| CN102449202B (en) | 2016-09-28 |
| CN102449202A (en) | 2012-05-09 |
| EP2440688B1 (en) | 2018-11-21 |
| JP5832996B2 (en) | 2015-12-16 |
| AU2010257604B2 (en) | 2015-05-28 |
| AU2010257604A1 (en) | 2011-11-10 |
| EP2440688A1 (en) | 2012-04-18 |
| UA109767C2 (en) | 2015-10-12 |
| BRPI1011421A2 (en) | 2016-03-15 |
| WO2010142580A1 (en) | 2010-12-16 |
| DE102009024881A1 (en) | 2010-12-16 |
| BRPI1011421B1 (en) | 2019-10-08 |
| CA2757336A1 (en) | 2010-12-16 |
| ZA201106928B (en) | 2012-12-27 |
| US20120085639A1 (en) | 2012-04-12 |
| RU2567777C2 (en) | 2015-11-10 |
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