GB1270398A - Improvements in or relating to reduction cell operation - Google Patents
Improvements in or relating to reduction cell operationInfo
- Publication number
- GB1270398A GB1270398A GB09514/69A GB1951469A GB1270398A GB 1270398 A GB1270398 A GB 1270398A GB 09514/69 A GB09514/69 A GB 09514/69A GB 1951469 A GB1951469 A GB 1951469A GB 1270398 A GB1270398 A GB 1270398A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cell
- aluminium
- alumina
- resistance level
- fluoride
- 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.)
- Expired
Links
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 229910001570 bauxite Inorganic materials 0.000 abstract 1
- 239000011449 brick Substances 0.000 abstract 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 1
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 229910052570 clay Inorganic materials 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000126 substance 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
- C25C3/20—Automatic control or regulation of cells
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)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73190168A | 1968-05-24 | 1968-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1270398A true GB1270398A (en) | 1972-04-12 |
Family
ID=24941386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB09514/69A Expired GB1270398A (en) | 1968-05-24 | 1969-04-16 | Improvements in or relating to reduction cell operation |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3625842A (enrdf_load_stackoverflow) |
| JP (1) | JPS5015724B1 (enrdf_load_stackoverflow) |
| DE (1) | DE1926099A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2009258A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1270398A (enrdf_load_stackoverflow) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847761A (en) * | 1972-04-06 | 1974-11-12 | Aluminum Co Of America | Bath control |
| US3888747A (en) * | 1972-10-18 | 1975-06-10 | Nat Southwire Aluminum | Method of and apparatus for producing metal |
| AT329893B (de) * | 1973-07-25 | 1976-06-10 | Vaw Ver Aluminium Werke Ag | Verfahren und anordnung zum betrieb einer elektrolyseanlage, insbesondere einer aluminium-elektrolyseanlage |
| JPS59192068U (ja) * | 1983-06-09 | 1984-12-20 | 三菱重工業株式会社 | 不良シ−ト除去装置 |
| CA1219636A (en) * | 1984-01-18 | 1987-03-24 | Andrew E. Deczky | Data acquisition system for the computer control of aluminum smelters |
| DE3564825D1 (en) * | 1985-03-18 | 1988-10-13 | Alcan Int Ltd | Controlling alf 3 addition to al reduction cell electrolyte |
| US4654130A (en) * | 1986-05-15 | 1987-03-31 | Reynolds Metals Company | Method for improved alumina control in aluminum electrolytic cells employing point feeders |
| US4814050A (en) * | 1986-10-06 | 1989-03-21 | Aluminum Company Of America | Estimation and control of alumina concentration in hall cells |
| US4786379A (en) * | 1988-02-22 | 1988-11-22 | Reynolds Metal Company | Measuring current distribution in an alumina reduction cell |
| IS3551A7 (is) * | 1989-02-24 | 1990-08-25 | Comalco Aluminium Limited | Aðferð við stjórnun rafgreiningarkerja (bræðslukerja) |
| FR2727985B1 (fr) * | 1994-12-09 | 1997-01-24 | Pechiney Aluminium | Procede et dispositif de mesure de la temperature et du niveau du bain d'electrolyse fondu dans les cuves de production d'aluminium |
| WO2008002834A2 (en) * | 2006-06-27 | 2008-01-03 | Alcoa Inc. | Systems and methods useful in controlling operations of metal electrolysis cells |
| US8052859B2 (en) * | 2006-12-19 | 2011-11-08 | Michael Schneller | Aluminum production process control |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB337995A (en) * | 1928-11-27 | 1930-11-13 | Vaw Ver Aluminium Werke Ag | Improvements in and relating to the electrolytic production of aluminium |
| CH412351A (de) * | 1961-10-17 | 1966-04-30 | Alusuisse | Verfahren zum Betrieb eines Aluminium-Elektrolyse-Ofens |
| CH417125A (de) * | 1963-08-30 | 1966-07-15 | Alusuisse | Verfahren zur automatischen Regelung der Klemmenspannung bei einer Anlage zur elektrolytischen Gewinnung von Aluminium im Fluoridschmelzfluss und mit der entsprechenden Reguliervorrichtung versehene Anlage |
| FR1397946A (fr) * | 1964-01-14 | 1965-05-07 | Pechiney | Procédé pour la prévision des brûlures, l'alimentation systématique et la régulation automatique du système anodique des cuves pour l'électrolyse ignée de l'alumine |
| US3380897A (en) * | 1964-11-16 | 1968-04-30 | Reynolds Metals Co | Method of determining ore concentration |
| US3573179A (en) * | 1965-12-14 | 1971-03-30 | Ibm | Method and apparatus for the control of electrolytic refining cells |
-
1968
- 1968-05-24 US US731901A patent/US3625842A/en not_active Expired - Lifetime
-
1969
- 1969-04-16 GB GB09514/69A patent/GB1270398A/en not_active Expired
- 1969-05-21 JP JP44039339A patent/JPS5015724B1/ja active Pending
- 1969-05-22 DE DE19691926099 patent/DE1926099A1/de active Pending
- 1969-05-23 FR FR6916886A patent/FR2009258A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5015724B1 (enrdf_load_stackoverflow) | 1975-06-07 |
| US3625842A (en) | 1971-12-07 |
| FR2009258A1 (enrdf_load_stackoverflow) | 1970-01-30 |
| DE1926099A1 (de) | 1969-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1270398A (en) | Improvements in or relating to reduction cell operation | |
| US3996117A (en) | Process for producing aluminum | |
| US2480474A (en) | Method of producing aluminum | |
| US4919771A (en) | Process for producing aluminum by molten salt electrolysis | |
| US7731824B2 (en) | Measuring duct offgas temperatures to improve electrolytic cell energy efficiency | |
| GB1169012A (en) | Furnace and Process for Producing, in Fused Bath, Metals from their Oxides, and Electrolytic Furnaces having Multiple Cells formed by Horizontal Bipolar Carbon Electrodes | |
| US20190032232A1 (en) | Systems and methods of protecting electrolysis cells | |
| US3502553A (en) | Process and apparatus for the electrolytic continuous direct production of refined aluminum and of aluminum alloys | |
| AU2014248631B2 (en) | Systems and methods of protecting electrolysis cell sidewalls | |
| GB1260162A (en) | Improvements in or relating to alumina reduction cell operation | |
| US3951763A (en) | Aluminum smelting temperature selection | |
| Thonstad | On the anode gas reactions in aluminum electrolysis, II | |
| GB1412848A (en) | Electrolytic process for the production of metals in molten halide systems | |
| EP3191624B1 (en) | Systems and methods of protecting electrolysis cell sidewalls | |
| US3335076A (en) | Process for purifying and transporting light metal | |
| US3501387A (en) | Continuous process for the electrolytic production of aluminum | |
| DE3664058D1 (en) | Process for accurately regulating the low alumina content of an igneous electrolysis cell for aluminium production | |
| CA1152444A (en) | Process and device for the production of aluminum | |
| US3729398A (en) | Process and cell for the electrolytic recovery of aluminum | |
| US3756929A (en) | Method of operating an aluminium oxide reduction cell | |
| JPS5741393A (en) | Electrolytic furnace for production of aluminum | |
| US2952592A (en) | Multicell closed circuit furnace and fused salt electrolysis process for aluminium production from aluminium oxide | |
| US3616439A (en) | Continuous process for the electrolytic production of aluminum and apparatus therefor | |
| US3829365A (en) | Method of operating a cell for the recovery of aluminum by electrolysis of aluminum oxide in a fluoride melt | |
| SU795507A3 (ru) | Способ получени алюмини электро-лизОМ РАСплАВА |