NO128335B - - Google Patents
Download PDFInfo
- Publication number
- NO128335B NO128335B NO04555/71*[A NO455571A NO128335B NO 128335 B NO128335 B NO 128335B NO 455571 A NO455571 A NO 455571A NO 128335 B NO128335 B NO 128335B
- Authority
- NO
- Norway
- Prior art keywords
- cathode
- carbon
- blocks
- furnace
- current
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- C25C3/16—Electric current supply devices, e.g. bus bars
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702061263 DE2061263C3 (de) | 1970-12-12 | Aluminiumgewinnung in einem Elektrolyse-Ofen durch Schmelzflußelektrolyse mit einer Kathode aus Kohlenstoffblöcken abgestufter Leitfähigkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO128335B true NO128335B (xx) | 1973-10-29 |
Family
ID=5790788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO04555/71*[A NO128335B (xx) | 1970-12-12 | 1971-12-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3787311A (xx) |
| JP (1) | JPS5539630B1 (xx) |
| CA (1) | CA968744A (xx) |
| FR (1) | FR2117960B1 (xx) |
| IT (1) | IT940400B (xx) |
| NL (1) | NL7117021A (xx) |
| NO (1) | NO128335B (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001104A (en) * | 1974-01-03 | 1977-01-04 | Union Carbide Corporation | Cemented collector bar assemblies for aluminum cell carbon bottom block |
| CH620948A5 (xx) * | 1976-05-13 | 1980-12-31 | Alusuisse | |
| US4194959A (en) * | 1977-11-23 | 1980-03-25 | Alcan Research And Development Limited | Electrolytic reduction cells |
| FR2566002B1 (fr) * | 1984-06-13 | 1986-11-21 | Pechiney Aluminium | Bloc cathodique modulaire et cathode a faible chute de tension pour cuves d'electrolyse hall-heroult |
| NO157462C (no) * | 1985-10-24 | 1988-03-23 | Hydro Aluminium As | Laminert karbonkatode for celler til smelte-elektrolytisk fremstilling av aluminium. |
| FR2789091B1 (fr) * | 1999-02-02 | 2001-03-09 | Carbone Savoie | Cathode graphite pour l'electrolyse de l'aluminium |
| EP1233083A1 (de) * | 2001-02-14 | 2002-08-21 | Alcan Technology & Management AG | Kohleboden einer Elektrolysezelle zur Gewinnung von Aluminium |
| DE10164014C1 (de) * | 2001-12-28 | 2003-05-22 | Sgl Carbon Ag | Verfahren zum Graphitieren von Kathodenblöcken |
| DE10164011C1 (de) * | 2001-12-28 | 2003-05-08 | Sgl Carbon Ag | Verfahren zum Graphitieren von Kathodenblöcken |
| DE10164013C1 (de) * | 2001-12-28 | 2003-04-03 | Sgl Carbon Ag | Verfahren zum Graphitieren von Kathodenblöcken |
| EP2650404B1 (en) * | 2012-04-12 | 2018-01-10 | SGL CFL CE GmbH | Electrolysis cell, in particular for the production of aluminium |
| CN104451777A (zh) * | 2013-09-25 | 2015-03-25 | 贵阳铝镁设计研究院有限公司 | 一种电解槽上阳极的配置方法 |
| NO20141572A1 (no) * | 2014-12-23 | 2016-06-24 | Norsk Hydro As | En modifisert elektrolysecelle og en fremgangsmåte for modifisering av samme |
Family Cites Families (6)
| 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 |
| US2786024A (en) * | 1953-04-16 | 1957-03-19 | Elektrokemisk As | Arrangement of cathode bars in electrolytic pots |
| US3582483A (en) * | 1962-06-29 | 1971-06-01 | Elektrokemisk As | Process for electrolytically producing aluminum |
| DE1187809B (de) * | 1963-11-22 | 1965-02-25 | Vaw Ver Aluminium Werke Ag | Elektrolysezelle zur schmelzflusselektrolytischen Herstellung von Aluminium |
| US3385778A (en) * | 1964-10-21 | 1968-05-28 | Aluminum Co Of America | Current collecting method and apparatus for aluminum reduction cells |
| US3514520A (en) * | 1967-02-01 | 1970-05-26 | Montedison Spa | Linings of electrolysis,remelting,and similar furnaces,containing molten metals,alone or together with molten salts |
-
1971
- 1971-12-08 CA CA129,627A patent/CA968744A/en not_active Expired
- 1971-12-09 IT IT13083/71A patent/IT940400B/it active
- 1971-12-09 FR FR7144149A patent/FR2117960B1/fr not_active Expired
- 1971-12-10 NL NL7117021A patent/NL7117021A/xx unknown
- 1971-12-10 NO NO04555/71*[A patent/NO128335B/no unknown
- 1971-12-13 JP JP10095071A patent/JPS5539630B1/ja active Pending
- 1971-12-13 US US00207457A patent/US3787311A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2117960A1 (xx) | 1972-07-28 |
| FR2117960B1 (xx) | 1974-11-15 |
| DE2061263B2 (de) | 1975-06-26 |
| IT940400B (it) | 1973-02-10 |
| CA968744A (en) | 1975-06-03 |
| NL7117021A (xx) | 1972-06-14 |
| JPS5539630B1 (xx) | 1980-10-13 |
| DE2061263A1 (de) | 1972-06-29 |
| US3787311A (en) | 1974-01-22 |
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