ES8501809A1 - Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminio - Google Patents
Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminioInfo
- Publication number
- ES8501809A1 ES8501809A1 ES529828A ES529828A ES8501809A1 ES 8501809 A1 ES8501809 A1 ES 8501809A1 ES 529828 A ES529828 A ES 529828A ES 529828 A ES529828 A ES 529828A ES 8501809 A1 ES8501809 A1 ES 8501809A1
- Authority
- ES
- Spain
- Prior art keywords
- low energy
- reduction cell
- aluminum reduction
- bath flow
- induced
- 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
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
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)
- Water Treatment By Electricity Or Magnetism (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
PERFECCIONAMIENTOS EN CELDAS PARA LA REDUCCION ELECTROLITICA DE ALUMINA A ALUMINIO EN BAN/O DE CRIOLITA.CONSISTENTES EN QUE SE DISPONE: UNA SUPERFICIE CATODICA (6) HUMECTABLE POR ALUMINIO, DE MATERIAL DURO REFRACTARIO COMO DIBORURO DE TITANIO, E INCLINADA CON RESPECTO A LA HORIZONTAL EN UN ANGULO DE 2 A 15J Y DISTANCIADA RESPECTO AL ANODO (4) DE 1,5 A 4 CM, PARA LIMITAR EL ESPESOR DE LAS BURBUJAS GASEOSAS (8) ANODICAS A UN VALOR H 50 DE DICHA DISTANCIA ANODICA-CATODICA; UN FONDO DE EVACUACION (5) DE ALUMINIO MAS PROFUNDO PARA EVITAR UN REBOSE DEL MISMO Y POR ENDE EVITAR UN CORTO ELECTRICO ENTRE EL ANODO Y EL CATODO; Y UNA CUBIERTA MECANICA (18) PARA EL BAN/O, ASEGURA EL CONTROL DE LA ATMOSFERA DEL MISMO Y REDUCE EMISIONES A LA ATMOSFERA DEL GAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46757083A | 1983-02-17 | 1983-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8501809A1 true ES8501809A1 (es) | 1984-12-01 |
ES529828A0 ES529828A0 (es) | 1984-12-01 |
Family
ID=23856249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES529828A Granted ES529828A0 (es) | 1983-02-17 | 1984-02-17 | Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminio |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0135535B1 (es) |
JP (1) | JPS60500541A (es) |
AU (1) | AU578410B2 (es) |
BR (1) | BR8405353A (es) |
CA (1) | CA1254855A (es) |
DE (1) | DE3468238D1 (es) |
ES (1) | ES529828A0 (es) |
IS (1) | IS1296B6 (es) |
NZ (1) | NZ207174A (es) |
SU (1) | SU1542420A3 (es) |
WO (1) | WO1984003308A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69008410D1 (de) * | 1989-02-20 | 1994-06-01 | Comalco Alu | Zelle zur schmelzflusselektrolytischen Gewinnung von Aluminium. |
AU746427B2 (en) * | 1998-02-11 | 2002-05-02 | Moltech Invent S.A. | Drained cathode aluminium electrowinning cell with improved alumina distribution |
JP4830275B2 (ja) * | 2004-07-22 | 2011-12-07 | ソニー株式会社 | 記憶素子 |
BR112016001936A2 (pt) * | 2013-08-09 | 2017-08-01 | Rio Tinto Alcan Int Ltd | cuba de eletrólise com piso entalhado |
MY186789A (en) | 2016-07-26 | 2021-08-20 | Tokai Cobex Gmbh | Cathode assembly for the production of aluminum |
JP7076296B2 (ja) * | 2018-06-19 | 2022-05-27 | 東邦チタニウム株式会社 | 溶融金属の製造方法および、溶融塩電解槽 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582483A (en) * | 1962-06-29 | 1971-06-01 | Elektrokemisk As | Process for electrolytically producing aluminum |
US4093524A (en) * | 1976-12-10 | 1978-06-06 | Kaiser Aluminum & Chemical Corporation | Bonding of refractory hard metal |
FR2409326A1 (fr) * | 1977-11-18 | 1979-06-15 | Nippon Light Metal Co | Cellule d'electrolyse d'aluminium |
US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
GB2084864A (en) * | 1980-10-06 | 1982-04-21 | Brookes Nigel Terence | Visor wiper |
US4341611A (en) * | 1980-12-18 | 1982-07-27 | Reynolds Metals Company | Alumina reduction cell |
AU2713684A (en) * | 1983-04-26 | 1984-11-01 | Aluminium Company Of America | Electrolytic cell |
-
1984
- 1984-01-20 WO PCT/US1984/000075 patent/WO1984003308A1/en active IP Right Grant
- 1984-01-20 EP EP84900797A patent/EP0135535B1/en not_active Expired
- 1984-01-20 JP JP59500833A patent/JPS60500541A/ja active Granted
- 1984-01-20 AU AU24929/84A patent/AU578410B2/en not_active Expired
- 1984-01-20 DE DE8484900797T patent/DE3468238D1/de not_active Expired
- 1984-01-20 BR BR8405353A patent/BR8405353A/pt not_active IP Right Cessation
- 1984-02-09 IS IS2881A patent/IS1296B6/is unknown
- 1984-02-13 CA CA000447259A patent/CA1254855A/en not_active Expired
- 1984-02-16 NZ NZ207174A patent/NZ207174A/en unknown
- 1984-02-17 ES ES529828A patent/ES529828A0/es active Granted
- 1984-10-16 SU SU843806469A patent/SU1542420A3/ru active
Also Published As
Publication number | Publication date |
---|---|
JPS60500541A (ja) | 1985-04-18 |
NZ207174A (en) | 1987-03-31 |
AU578410B2 (en) | 1988-10-27 |
EP0135535A1 (en) | 1985-04-03 |
SU1542420A3 (ru) | 1990-02-07 |
DE3468238D1 (en) | 1988-02-04 |
ES529828A0 (es) | 1984-12-01 |
IS2881A7 (is) | 1984-08-18 |
JPH0310715B2 (es) | 1991-02-14 |
WO1984003308A1 (en) | 1984-08-30 |
EP0135535B1 (en) | 1987-12-23 |
AU2492984A (en) | 1984-09-10 |
CA1254855A (en) | 1989-05-30 |
BR8405353A (pt) | 1985-02-12 |
IS1296B6 (is) | 1987-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970519 |