BR9000794A - Celula eletrolitica de reducao de aluminio - Google Patents
Celula eletrolitica de reducao de aluminioInfo
- Publication number
- BR9000794A BR9000794A BR909000794A BR9000794A BR9000794A BR 9000794 A BR9000794 A BR 9000794A BR 909000794 A BR909000794 A BR 909000794A BR 9000794 A BR9000794 A BR 9000794A BR 9000794 A BR9000794 A BR 9000794A
- Authority
- BR
- Brazil
- Prior art keywords
- anode
- cathode
- bubbles
- primary
- longitudinal direction
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Secondary Cells (AREA)
- Processing Of Solid Wastes (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPJ282689 | 1989-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9000794A true BR9000794A (pt) | 1991-02-05 |
Family
ID=3773726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909000794A BR9000794A (pt) | 1989-02-20 | 1990-02-20 | Celula eletrolitica de reducao de aluminio |
Country Status (10)
Country | Link |
---|---|
US (1) | US5043047A (pt) |
EP (1) | EP0393816B1 (pt) |
AT (1) | ATE105028T1 (pt) |
AU (1) | AU627550B2 (pt) |
BR (1) | BR9000794A (pt) |
CA (1) | CA2010324C (pt) |
DE (1) | DE69008410D1 (pt) |
IS (1) | IS1517B (pt) |
NO (1) | NO180545C (pt) |
NZ (1) | NZ232583A (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2088482C (en) * | 1990-08-20 | 2000-12-26 | Drago D. Juric | Ledge-free aluminium smelting cell |
US5667664A (en) * | 1990-08-20 | 1997-09-16 | Comalco Aluminum Limited | Ledge-free aluminum smelting cell |
US6241747B1 (en) * | 1993-05-03 | 2001-06-05 | Quill Medical, Inc. | Barbed Bodily tissue connector |
EP0905284B1 (en) | 1994-09-08 | 2002-04-03 | MOLTECH Invent S.A. | Aluminium electrowinning cell with drained cathode |
CA2318893A1 (en) * | 1998-02-11 | 1999-08-19 | Moltech Invent S.A. | Drained cathode aluminium electrowinning cell with improved alumina distribution |
US20040163967A1 (en) * | 2003-02-20 | 2004-08-26 | Lacamera Alfred F. | Inert anode designs for reduced operating voltage of aluminum production cells |
DE102011086044A1 (de) * | 2011-11-09 | 2013-05-16 | Sgl Carbon Se | Kathodenblock mit gewölbter und/oder gerundeter Oberfläche |
RU2771544C2 (ru) * | 2017-03-31 | 2022-05-05 | АЛКОА ЮЭсЭй КОРП. | Системы и способы электролитического получения алюминия |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3067124A (en) * | 1958-07-24 | 1962-12-04 | Montedison Spa | Furnace for fused-bath electrolysis, particularly for aluminum production from alo |
US3501386A (en) * | 1966-05-17 | 1970-03-17 | Arthur F Johnson | Apparatus and process for the reduction of aluminum |
US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
US4405433A (en) * | 1981-04-06 | 1983-09-20 | Kaiser Aluminum & Chemical Corporation | Aluminum reduction cell electrode |
US4602990A (en) * | 1983-02-17 | 1986-07-29 | Commonwealth Aluminum Corporation | Low energy aluminum reduction cell with induced bath flow |
AU578410B2 (en) * | 1983-02-17 | 1988-10-27 | Comalco Aluminium Limited | Low energy aluminum reduction cell with induced bath flow |
-
1990
- 1990-02-19 IS IS3552A patent/IS1517B/is unknown
- 1990-02-19 AT AT9090301746T patent/ATE105028T1/de not_active IP Right Cessation
- 1990-02-19 DE DE69008410T patent/DE69008410D1/de not_active Expired - Lifetime
- 1990-02-19 NZ NZ232583A patent/NZ232583A/xx unknown
- 1990-02-19 EP EP90301746A patent/EP0393816B1/en not_active Expired - Lifetime
- 1990-02-19 CA CA002010324A patent/CA2010324C/en not_active Expired - Lifetime
- 1990-02-20 US US07/481,847 patent/US5043047A/en not_active Expired - Lifetime
- 1990-02-20 NO NO900801A patent/NO180545C/no not_active IP Right Cessation
- 1990-02-20 BR BR909000794A patent/BR9000794A/pt not_active IP Right Cessation
- 1990-02-21 AU AU50008/90A patent/AU627550B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU627550B2 (en) | 1992-08-27 |
NO180545B (no) | 1997-01-27 |
AU5000890A (en) | 1990-08-23 |
EP0393816B1 (en) | 1994-04-27 |
US5043047A (en) | 1991-08-27 |
DE69008410D1 (de) | 1994-06-01 |
CA2010324C (en) | 1998-11-03 |
ATE105028T1 (de) | 1994-05-15 |
EP0393816A1 (en) | 1990-10-24 |
NO900801D0 (no) | 1990-02-20 |
IS1517B (is) | 1992-11-04 |
NO180545C (no) | 1997-05-07 |
CA2010324A1 (en) | 1990-08-20 |
NO900801L (no) | 1990-08-21 |
IS3552A7 (is) | 1990-08-21 |
NZ232583A (en) | 1991-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB20 | Grant procedure suspended (art. 20) | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/02/2010 |