BR8207799A - Revestimentos catodicos de material refratario duro e fibras de carbono para celulas de reducao de aluminio - Google Patents
Revestimentos catodicos de material refratario duro e fibras de carbono para celulas de reducao de aluminioInfo
- Publication number
- BR8207799A BR8207799A BR8207799A BR8207799A BR8207799A BR 8207799 A BR8207799 A BR 8207799A BR 8207799 A BR8207799 A BR 8207799A BR 8207799 A BR8207799 A BR 8207799A BR 8207799 A BR8207799 A BR 8207799A
- Authority
- BR
- Brazil
- Prior art keywords
- carbon fibers
- refractory material
- aluminum reduction
- hard refractory
- reduction cells
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrolytic Production Of Metals (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28678181A | 1981-07-27 | 1981-07-27 | |
US39534382A | 1982-07-09 | 1982-07-09 | |
US39534582A | 1982-07-09 | 1982-07-09 | |
US39534482A | 1982-07-09 | 1982-07-09 | |
PCT/US1982/000994 WO1983000338A1 (en) | 1981-07-27 | 1982-07-22 | Refractory hard material-carbon fiber cathode coatings for aluminum reduction cells |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8207799A true BR8207799A (pt) | 1983-07-19 |
Family
ID=27501436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8207799A BR8207799A (pt) | 1981-07-27 | 1982-07-22 | Revestimentos catodicos de material refratario duro e fibras de carbono para celulas de reducao de aluminio |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0083654B1 (pt) |
JP (1) | JPS58501182A (pt) |
BR (1) | BR8207799A (pt) |
DE (1) | DE3277506D1 (pt) |
ES (1) | ES8305848A1 (pt) |
MX (1) | MX158622A (pt) |
NZ (1) | NZ201387A (pt) |
WO (1) | WO1983000338A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3215537A1 (de) * | 1982-04-26 | 1983-10-27 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Verwendung von temperatur- und korosionsbestaendigen gasdichten materialien als schutzueberzug fuer den metallteil von kombinationselektroden fuer die schmelzflusselektrolyse zur gewinnung von metallen, sowie hieraus gebildete schutzringe |
EP0102186B1 (en) * | 1982-07-22 | 1987-12-23 | Commonwealth Aluminum Corporation | Improved cell for electrolytic production of aluminum |
US4481052A (en) * | 1983-01-28 | 1984-11-06 | Martin Marietta Corporation | Method of making refractory hard metal containing tiles for aluminum cell cathodes |
US4582553A (en) * | 1984-02-03 | 1986-04-15 | Commonwealth Aluminum Corporation | Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes |
BR8407287A (pt) * | 1984-02-03 | 1986-02-18 | Commw Aluminium Corp | Placas contendo metal refratario duro para catodos de celulas de aluminio |
US6537438B2 (en) * | 2001-08-27 | 2003-03-25 | Alcoa Inc. | Method for protecting electrodes during electrolysis cell start-up |
WO2010120198A1 (en) * | 2009-04-17 | 2010-10-21 | Maurice James Robertson | Electrodes for electrolysis of water |
CN101698945B (zh) * | 2009-11-03 | 2011-07-27 | 中国铝业股份有限公司 | 一种碳素纤维增强型阴极炭块及其制备方法 |
CN109054574B (zh) * | 2018-07-06 | 2020-07-07 | 西南石油大学 | 一种提高固井第一界面胶结力的树脂涂料及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA650661A (en) * | 1962-10-16 | J. Leeg Kenton | High temperature resistant materials and method of manufacture thereof | |
US3429759A (en) * | 1963-06-17 | 1969-02-25 | Union Carbide Corp | High temperature cement |
US3714111A (en) * | 1970-08-31 | 1973-01-30 | Carborundum Co | Ablative composites containing novolac fibers |
US3820290A (en) * | 1970-10-07 | 1974-06-28 | Norton Co | Method for the rapid cure of condensation polymers and products resulting therefrom |
US3787300A (en) * | 1972-09-13 | 1974-01-22 | A Johnson | Method for reduction of aluminum with improved reduction cell and anodes |
US3932244A (en) * | 1973-12-19 | 1976-01-13 | Alcan Research And Development Limited | Production of carbon lining for reduction cells |
US4186075A (en) * | 1975-07-29 | 1980-01-29 | Basf Aktiengesellschaft | Anode for cathodic electrocoating |
US4093524A (en) * | 1976-12-10 | 1978-06-06 | Kaiser Aluminum & Chemical Corporation | Bonding of refractory hard metal |
CA1172991A (en) * | 1979-07-02 | 1984-08-21 | Richard H. Biddulph | Aluminium reduction cell with carbon cathode having titanium diboride surfaces |
US4349427A (en) * | 1980-06-23 | 1982-09-14 | Kaiser Aluminum & Chemical Corporation | Aluminum reduction cell electrode |
US4308115A (en) * | 1980-08-15 | 1981-12-29 | Aluminum Company Of America | Method of producing aluminum using graphite cathode coated with refractory hard metal |
-
1982
- 1982-07-22 EP EP19820902603 patent/EP0083654B1/en not_active Expired
- 1982-07-22 BR BR8207799A patent/BR8207799A/pt not_active IP Right Cessation
- 1982-07-22 WO PCT/US1982/000994 patent/WO1983000338A1/en active IP Right Grant
- 1982-07-22 DE DE8282902603T patent/DE3277506D1/de not_active Expired
- 1982-07-22 JP JP50252882A patent/JPS58501182A/ja active Pending
- 1982-07-26 MX MX19373582A patent/MX158622A/es unknown
- 1982-07-26 NZ NZ20138782A patent/NZ201387A/en unknown
- 1982-07-27 ES ES514400A patent/ES8305848A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0083654A4 (en) | 1984-09-11 |
DE3277506D1 (en) | 1987-11-26 |
ES514400A0 (es) | 1983-05-01 |
JPS58501182A (ja) | 1983-07-21 |
NZ201387A (en) | 1986-04-11 |
EP0083654B1 (en) | 1987-10-21 |
WO1983000338A1 (en) | 1983-02-03 |
EP0083654A1 (en) | 1983-07-20 |
MX158622A (es) | 1989-02-20 |
ES8305848A1 (es) | 1983-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 22/07/97 |