WO2003056068A3 - Graphitized cathode blocks - Google Patents
Graphitized cathode blocks Download PDFInfo
- Publication number
- WO2003056068A3 WO2003056068A3 PCT/EP2002/014548 EP0214548W WO03056068A3 WO 2003056068 A3 WO2003056068 A3 WO 2003056068A3 EP 0214548 W EP0214548 W EP 0214548W WO 03056068 A3 WO03056068 A3 WO 03056068A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cathode blocks
- disclosed
- graphitized cathode
- graphitized
- blocks
- 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
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0215323-8A BR0215323A (en) | 2001-12-28 | 2002-12-19 | Graffiti Cathode Blocks |
CA002470753A CA2470753A1 (en) | 2001-12-28 | 2002-12-19 | Graphitized cathode blocks |
DE50205232T DE50205232D1 (en) | 2001-12-28 | 2002-12-19 | GRAPHED CATHODE BLOCKS |
EP02796687A EP1481115B1 (en) | 2001-12-28 | 2002-12-19 | Graphitized cathode blocks |
AU2002361174A AU2002361174A1 (en) | 2001-12-28 | 2002-12-19 | Graphitized cathode blocks |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001164008 DE10164008C1 (en) | 2001-12-28 | 2001-12-28 | Graphitized cathode block, used for producing aluminum by electrolytically reducing aluminum oxide in a bath of molten cryolite, is composed of two parts and has a V-shaped profile of its electrical resistance over its length |
DE10164008.0 | 2001-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003056068A2 WO2003056068A2 (en) | 2003-07-10 |
WO2003056068A3 true WO2003056068A3 (en) | 2004-09-30 |
Family
ID=7710902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/014548 WO2003056068A2 (en) | 2001-12-28 | 2002-12-19 | Graphitized cathode blocks |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1481115B1 (en) |
AR (1) | AR037912A1 (en) |
AU (1) | AU2002361174A1 (en) |
BR (1) | BR0215323A (en) |
CA (1) | CA2470753A1 (en) |
DE (2) | DE10164008C1 (en) |
PL (1) | PL201672B1 (en) |
WO (1) | WO2003056068A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011076302A1 (en) | 2011-05-23 | 2013-01-03 | Sgl Carbon Se | Electrolysis cell and cathode with irregular surface profiling |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2061263A1 (en) * | 1970-12-12 | 1972-06-29 | Giulini Gmbh Geb | Cathode structure of an electrolysis furnace for the production of aluminum by fused-salt electrolysis |
DE2850469A1 (en) * | 1977-11-23 | 1979-05-31 | Alcan Res & Dev | ELECTROLYSIS REDUCTION CELL |
US4795540A (en) * | 1987-05-19 | 1989-01-03 | Comalco Aluminum, Ltd. | Slotted cathode collector bar for electrolyte reduction cell |
EP1233083A1 (en) * | 2001-02-14 | 2002-08-21 | Alcan Technology & Management AG | Carbon bottom of electrolysis cell used in the production of aluminum |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2728109A (en) * | 1952-06-06 | 1955-12-27 | Savoie Electrodes Refract | Method of making cathodic electrodes for electrolysis furnaces |
NO157462C (en) * | 1985-10-24 | 1988-03-23 | Hydro Aluminium As | LAMINATED CARBON CATHOD FOR CELLS-MELT-ELECTROLYTIC ALUMINUM PREPARATION. |
FR2789091B1 (en) * | 1999-02-02 | 2001-03-09 | Carbone Savoie | GRAPHITE CATHODE FOR ALUMINUM ELECTROLYSIS |
-
2001
- 2001-12-28 DE DE2001164008 patent/DE10164008C1/en not_active Expired - Fee Related
-
2002
- 2002-12-18 AR ARP020104963 patent/AR037912A1/en unknown
- 2002-12-19 WO PCT/EP2002/014548 patent/WO2003056068A2/en active IP Right Grant
- 2002-12-19 CA CA002470753A patent/CA2470753A1/en not_active Abandoned
- 2002-12-19 EP EP02796687A patent/EP1481115B1/en not_active Expired - Fee Related
- 2002-12-19 AU AU2002361174A patent/AU2002361174A1/en not_active Abandoned
- 2002-12-19 PL PL369969A patent/PL201672B1/en not_active IP Right Cessation
- 2002-12-19 DE DE50205232T patent/DE50205232D1/en not_active Expired - Fee Related
- 2002-12-19 BR BR0215323-8A patent/BR0215323A/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2061263A1 (en) * | 1970-12-12 | 1972-06-29 | Giulini Gmbh Geb | Cathode structure of an electrolysis furnace for the production of aluminum by fused-salt electrolysis |
DE2850469A1 (en) * | 1977-11-23 | 1979-05-31 | Alcan Res & Dev | ELECTROLYSIS REDUCTION CELL |
US4795540A (en) * | 1987-05-19 | 1989-01-03 | Comalco Aluminum, Ltd. | Slotted cathode collector bar for electrolyte reduction cell |
EP1233083A1 (en) * | 2001-02-14 | 2002-08-21 | Alcan Technology & Management AG | Carbon bottom of electrolysis cell used in the production of aluminum |
Also Published As
Publication number | Publication date |
---|---|
AR037912A1 (en) | 2004-12-22 |
DE50205232D1 (en) | 2006-01-12 |
AU2002361174A1 (en) | 2003-07-15 |
PL369969A1 (en) | 2005-05-02 |
CA2470753A1 (en) | 2003-07-10 |
PL201672B1 (en) | 2009-04-30 |
EP1481115B1 (en) | 2005-12-07 |
EP1481115A2 (en) | 2004-12-01 |
DE10164008C1 (en) | 2003-04-30 |
BR0215323A (en) | 2004-10-19 |
WO2003056068A2 (en) | 2003-07-10 |
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