BR8805567A - Processo e dispositivo para alimentar oxido de aluminio em elementos para fabricacao de aluminio por eletrolise em fusao e carcaca de anodo para cozimento automatico de anodos em elementos eletroliticos para producao de aluminio - Google Patents
Processo e dispositivo para alimentar oxido de aluminio em elementos para fabricacao de aluminio por eletrolise em fusao e carcaca de anodo para cozimento automatico de anodos em elementos eletroliticos para producao de aluminioInfo
- Publication number
- BR8805567A BR8805567A BR8805567A BR8805567A BR8805567A BR 8805567 A BR8805567 A BR 8805567A BR 8805567 A BR8805567 A BR 8805567A BR 8805567 A BR8805567 A BR 8805567A BR 8805567 A BR8805567 A BR 8805567A
- Authority
- BR
- Brazil
- Prior art keywords
- aluminum
- elements
- anodo
- anodes
- electrolysis
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 2
- 229910052782 aluminium Inorganic materials 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 2
- 238000010411 cooking Methods 0.000 title 1
- 238000005868 electrolysis reaction Methods 0.000 title 1
- 238000002844 melting Methods 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title 1
- 230000008569 process Effects 0.000 title 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
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
-
- 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
- C25C3/14—Devices for feeding or crust breaking
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 |
|---|---|---|---|
| NO874538A NO162868C (no) | 1987-11-02 | 1987-11-02 | Fremgangsmaate og anordning for tilfoersel av aluminiumoksid til celler for smelteelektrolytisk fremstilling av aluminium samt anodemantel for selvbakende anoder i aluminiumelektrolyseceller. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8805567A true BR8805567A (pt) | 1989-07-11 |
Family
ID=19890361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8805567A BR8805567A (pt) | 1987-11-02 | 1988-10-27 | Processo e dispositivo para alimentar oxido de aluminio em elementos para fabricacao de aluminio por eletrolise em fusao e carcaca de anodo para cozimento automatico de anodos em elementos eletroliticos para producao de aluminio |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR8805567A (zh) |
| CA (1) | CA1333782C (zh) |
| ES (1) | ES2009090A6 (zh) |
| NO (1) | NO162868C (zh) |
| SE (1) | SE467359B (zh) |
| SU (1) | SU1709916A3 (zh) |
-
1987
- 1987-11-02 NO NO874538A patent/NO162868C/no unknown
-
1988
- 1988-10-26 SE SE8803832A patent/SE467359B/sv not_active IP Right Cessation
- 1988-10-27 ES ES8803281A patent/ES2009090A6/es not_active Expired
- 1988-10-27 BR BR8805567A patent/BR8805567A/pt not_active IP Right Cessation
- 1988-11-01 SU SU884356905A patent/SU1709916A3/ru active
- 1988-11-02 CA CA000581998A patent/CA1333782C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO162868B (no) | 1989-11-20 |
| NO874538L (no) | 1989-05-03 |
| NO162868C (no) | 1990-02-28 |
| CA1333782C (en) | 1995-01-03 |
| ES2009090A6 (es) | 1989-08-16 |
| SE8803832D0 (sv) | 1988-10-26 |
| SU1709916A3 (ru) | 1992-01-30 |
| SE467359B (sv) | 1992-07-06 |
| NO874538D0 (no) | 1987-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EG | Technical examination (opinion): publication of technical examination (opinion) | ||
| 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 27/07/2009 |