EP2066831A4 - Electrolysis cell and method for operating the same - Google Patents
Electrolysis cell and method for operating the sameInfo
- Publication number
- EP2066831A4 EP2066831A4 EP07808629A EP07808629A EP2066831A4 EP 2066831 A4 EP2066831 A4 EP 2066831A4 EP 07808629 A EP07808629 A EP 07808629A EP 07808629 A EP07808629 A EP 07808629A EP 2066831 A4 EP2066831 A4 EP 2066831A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cell
- electrolysis cell
- operating
- same
- cathode
- 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
Links
- 238000005868 electrolysis reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000004020 conductor 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
- C25C3/16—Electric current supply devices, e.g. bus bars
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
-
- 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
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20064165A NO332480B1 (en) | 2006-09-14 | 2006-09-14 | Electrolysis cell and method of operation of the same |
PCT/NO2007/000323 WO2008033034A1 (en) | 2006-09-14 | 2007-09-12 | Electrolysis cell and method for operating the same |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2066831A1 EP2066831A1 (en) | 2009-06-10 |
EP2066831A4 true EP2066831A4 (en) | 2009-11-04 |
EP2066831B1 EP2066831B1 (en) | 2011-04-27 |
Family
ID=39184004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07808629A Active EP2066831B1 (en) | 2006-09-14 | 2007-09-12 | Electrolysis cell and method for operating the same |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP2066831B1 (en) |
CN (1) | CN101680102B (en) |
AT (1) | ATE507325T1 (en) |
AU (1) | AU2007295188B2 (en) |
BR (1) | BRPI0716951B1 (en) |
CA (1) | CA2660998C (en) |
DE (1) | DE602007014229D1 (en) |
EA (1) | EA014744B1 (en) |
NO (1) | NO332480B1 (en) |
NZ (1) | NZ575484A (en) |
WO (1) | WO2008033034A1 (en) |
ZA (1) | ZA200901822B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO331318B1 (en) * | 2007-04-02 | 2011-11-21 | Norsk Hydro As | Procedure for operation of electrolysis cells connected in series as well as busbar system for the same |
FR2977898A1 (en) * | 2011-07-12 | 2013-01-18 | Rio Tinto Alcan Int Ltd | ALUMINERY COMPRISING CATHODIC EXIT TANKS THROUGH THE BOTTOM OF THE HOUSING AND TANK STABILIZATION MEANS |
US9598783B2 (en) | 2011-07-12 | 2017-03-21 | Rio Tinto Alcan International Limited | Aluminum smelter comprising electrical conductors made from a superconducting material |
CN102925926A (en) * | 2011-08-10 | 2013-02-13 | 贵阳铝镁设计研究院有限公司 | Step type paste bundling cathode structure |
AU2014244488B2 (en) * | 2013-03-13 | 2017-02-09 | Alcoa Usa Corp. | Systems and methods of protecting electrolysis cells |
CN103981540B (en) * | 2014-05-28 | 2016-07-06 | 中南大学 | A kind of aluminum electrolytic bath composite cathode structure containing high connductivity back bone network |
NO20180369A1 (en) * | 2018-03-14 | 2019-09-16 | Norsk Hydro As | Cathode elements for a Hall-Héroult cell for aluminium production and a cell of this type having such elements installed |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2833381A1 (en) * | 1978-07-29 | 1980-02-14 | Sigri Elektrographit Gmbh | Electrolysis cell for winning aluminium - where carbon cathode hearth is connected to bus=bars via spaced graphite pegs increasing the efficiency of aluminium prodn. |
EP0145412A2 (en) * | 1983-11-29 | 1985-06-19 | Alcan International Limited | Aluminium reduction cells |
SU1444402A1 (en) * | 1986-12-29 | 1988-12-15 | Иркутский Филиал Всесоюзного Научно-Исследовательского И Проектного Института Алюминиевой,Магниевой И Электродной Промышленности | Electrolyzer for producing aluminium |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB816587A (en) * | 1957-01-17 | 1959-07-15 | Ind De L Aluminium Sa | Improvements relating to electrolytic cells for the production of aluminium |
DE1187809B (en) | 1963-11-22 | 1965-02-25 | Vaw Ver Aluminium Werke Ag | Electrolysis cell for the production of aluminum by melt flow electrolysis |
AU541218B2 (en) * | 1979-11-07 | 1984-12-20 | Aluminium Pechiney | Process and device for suppressing magnetic disturbances in electrolytic cells |
DE3004071A1 (en) * | 1979-12-21 | 1981-07-02 | Schweizerische Aluminium AG, 3965 Chippis | Cathode bus=bars for mfg. aluminium in electrolysis cells - where bus=bars are divided into two lengths to reduce voltage drop between adjacent cells |
DE3373115D1 (en) * | 1982-05-28 | 1987-09-24 | Alcan Int Ltd | Improvements in electrolytic reduction cells for aluminium production |
NO164721C (en) * | 1988-06-06 | 1990-11-07 | Norsk Hydro As | ASSEMBLY OF SKIN SYSTEMS ON LARGE TRANSFERRED ELECTRIC OVERS. |
-
2006
- 2006-09-14 NO NO20064165A patent/NO332480B1/en unknown
-
2007
- 2007-09-12 DE DE602007014229T patent/DE602007014229D1/en active Active
- 2007-09-12 BR BRPI0716951-5A patent/BRPI0716951B1/en active IP Right Grant
- 2007-09-12 CN CN200780033956XA patent/CN101680102B/en active Active
- 2007-09-12 NZ NZ575484A patent/NZ575484A/en unknown
- 2007-09-12 AT AT07808629T patent/ATE507325T1/en not_active IP Right Cessation
- 2007-09-12 EP EP07808629A patent/EP2066831B1/en active Active
- 2007-09-12 WO PCT/NO2007/000323 patent/WO2008033034A1/en active Application Filing
- 2007-09-12 EA EA200900443A patent/EA014744B1/en not_active IP Right Cessation
- 2007-09-12 CA CA2660998A patent/CA2660998C/en active Active
- 2007-09-12 AU AU2007295188A patent/AU2007295188B2/en active Active
-
2009
- 2009-03-13 ZA ZA200901822A patent/ZA200901822B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2833381A1 (en) * | 1978-07-29 | 1980-02-14 | Sigri Elektrographit Gmbh | Electrolysis cell for winning aluminium - where carbon cathode hearth is connected to bus=bars via spaced graphite pegs increasing the efficiency of aluminium prodn. |
EP0145412A2 (en) * | 1983-11-29 | 1985-06-19 | Alcan International Limited | Aluminium reduction cells |
SU1444402A1 (en) * | 1986-12-29 | 1988-12-15 | Иркутский Филиал Всесоюзного Научно-Исследовательского И Проектного Института Алюминиевой,Магниевой И Электродной Промышленности | Electrolyzer for producing aluminium |
Also Published As
Publication number | Publication date |
---|---|
CN101680102B (en) | 2011-11-09 |
NO20064165L (en) | 2008-03-17 |
ZA200901822B (en) | 2010-04-28 |
CA2660998A1 (en) | 2008-03-20 |
AU2007295188B2 (en) | 2011-07-28 |
WO2008033034A1 (en) | 2008-03-20 |
CA2660998C (en) | 2013-11-12 |
EP2066831A1 (en) | 2009-06-10 |
ATE507325T1 (en) | 2011-05-15 |
BRPI0716951B1 (en) | 2018-06-05 |
DE602007014229D1 (en) | 2011-06-09 |
CN101680102A (en) | 2010-03-24 |
BRPI0716951A2 (en) | 2013-10-29 |
NZ575484A (en) | 2011-01-28 |
AU2007295188A1 (en) | 2008-03-20 |
EA200900443A1 (en) | 2009-08-28 |
WO2008033034A8 (en) | 2009-04-16 |
EA014744B1 (en) | 2011-02-28 |
EP2066831B1 (en) | 2011-04-27 |
NO332480B1 (en) | 2012-09-24 |
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