BR8600681A - Processo para producao de aluminio e vaso redutor de alumina eletrolitica - Google Patents
Processo para producao de aluminio e vaso redutor de alumina eletroliticaInfo
- Publication number
- BR8600681A BR8600681A BR8600681A BR8600681A BR8600681A BR 8600681 A BR8600681 A BR 8600681A BR 8600681 A BR8600681 A BR 8600681A BR 8600681 A BR8600681 A BR 8600681A BR 8600681 A BR8600681 A BR 8600681A
- Authority
- BR
- Brazil
- Prior art keywords
- aluminum
- vase
- reducing
- production
- electrolytic
- 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
- C25C3/12—Anodes
-
- 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
-
- 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
- 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
- C25C3/18—Electrolytes
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 |
|---|---|---|---|
| EP85810063 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8600681A true BR8600681A (pt) | 1986-11-04 |
Family
ID=8194627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8600681A BR8600681A (pt) | 1985-02-18 | 1986-02-18 | Processo para producao de aluminio e vaso redutor de alumina eletrolitica |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4681671A (pt) |
| EP (1) | EP0192602B1 (pt) |
| JP (1) | JPH0653953B2 (pt) |
| AU (1) | AU573069B2 (pt) |
| BR (1) | BR8600681A (pt) |
| CA (1) | CA1276906C (pt) |
| DE (1) | DE3687072T2 (pt) |
| NO (1) | NO176189C (pt) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4921584A (en) * | 1987-11-03 | 1990-05-01 | Battelle Memorial Institute | Anode film formation and control |
| JPH02503695A (ja) * | 1987-12-28 | 1990-11-01 | アルミナム カンパニー オブ アメリカ | 塩をベースとする融解方法 |
| US5015343A (en) * | 1987-12-28 | 1991-05-14 | Aluminum Company Of America | Electrolytic cell and process for metal reduction |
| GB2216898B (en) * | 1988-03-29 | 1992-01-02 | Metallurg Inc | Transporting a liquid past a barrier |
| US4865701A (en) * | 1988-08-31 | 1989-09-12 | Beck Theodore R | Electrolytic reduction of alumina |
| US5217583A (en) * | 1991-01-30 | 1993-06-08 | University Of Cincinnati | Composite electrode for electrochemical processing and method for using the same in an electrolytic process for producing metallic aluminum |
| US5279715A (en) * | 1991-09-17 | 1994-01-18 | Aluminum Company Of America | Process and apparatus for low temperature electrolysis of oxides |
| US5378325A (en) * | 1991-09-17 | 1995-01-03 | Aluminum Company Of America | Process for low temperature electrolysis of metals in a chloride salt bath |
| AU659247B2 (en) * | 1991-11-20 | 1995-05-11 | Moltech Invent S.A. | Cell for the electrolysis of alumina preferably at low temperatures |
| CA2128213A1 (en) * | 1992-01-16 | 1993-07-22 | Jainagesh A. Sekhar | Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis |
| US5725744A (en) * | 1992-03-24 | 1998-03-10 | Moltech Invent S.A. | Cell for the electrolysis of alumina at low temperatures |
| US5310476A (en) | 1992-04-01 | 1994-05-10 | Moltech Invent S.A. | Application of refractory protective coatings, particularly on the surface of electrolytic cell components |
| US5651874A (en) | 1993-05-28 | 1997-07-29 | Moltech Invent S.A. | Method for production of aluminum utilizing protected carbon-containing components |
| US6001236A (en) | 1992-04-01 | 1999-12-14 | Moltech Invent S.A. | Application of refractory borides to protect carbon-containing components of aluminium production cells |
| US5362366A (en) * | 1992-04-27 | 1994-11-08 | Moltech Invent S.A. | Anode-cathode arrangement for aluminum production cells |
| US5837632A (en) * | 1993-03-08 | 1998-11-17 | Micropyretics Heaters International, Inc. | Method for eliminating porosity in micropyretically synthesized products and densified |
| US5560846A (en) * | 1993-03-08 | 1996-10-01 | Micropyretics Heaters International | Robust ceramic and metal-ceramic radiant heater designs for thin heating elements and method for production |
| EP0688368B1 (en) * | 1993-03-09 | 1997-07-30 | MOLTECH Invent S.A. | Treated carbon cathodes for aluminium production |
| US5320717A (en) * | 1993-03-09 | 1994-06-14 | Moltech Invent S.A. | Bonding of bodies of refractory hard materials to carbonaceous supports |
| US5397450A (en) * | 1993-03-22 | 1995-03-14 | Moltech Invent S.A. | Carbon-based bodies in particular for use in aluminium production cells |
| US5374342A (en) * | 1993-03-22 | 1994-12-20 | Moltech Invent S.A. | Production of carbon-based composite materials as components of aluminium production cells |
| AU688098B2 (en) | 1994-09-08 | 1998-03-05 | Moltech Invent S.A. | Aluminium electrowinning cell with improved carbon cathode blocks |
| US5498320A (en) * | 1994-12-15 | 1996-03-12 | Solv-Ex Corporation | Method and apparatus for electrolytic reduction of fine-particle alumina with porous-cathode cells |
| US5618403A (en) * | 1995-08-07 | 1997-04-08 | Moltech Invent S.A. | Maintaining protective surfaces on carbon cathodes in aluminium electrowinning cells |
| US5728466A (en) * | 1995-08-07 | 1998-03-17 | Moltech Invent S.A. | Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning cells |
| US5753163A (en) | 1995-08-28 | 1998-05-19 | Moltech. Invent S.A. | Production of bodies of refractory borides |
| US5938914A (en) * | 1997-09-19 | 1999-08-17 | Aluminum Company Of America | Molten salt bath circulation design for an electrolytic cell |
| GB2372257A (en) * | 1999-06-25 | 2002-08-21 | Bambour Olubukola Omoyiola | Extraction of aluminum and titanium |
| AU1404100A (en) * | 1999-12-09 | 2001-06-18 | Moltech Invent S.A. | Aluminium electrowinning cells operating with metal-based anodes |
| NO20012118D0 (no) * | 2001-04-27 | 2001-04-27 | Norsk Hydro As | Anordning ved anode for benyttelse i en elektrolysecelle |
| US6855241B2 (en) | 2002-04-22 | 2005-02-15 | Forrest M. Palmer | Process and apparatus for smelting aluminum |
| NO319638B1 (no) * | 2002-10-16 | 2005-09-05 | Norsk Hydro As | Fremgangsmåte for drift av en eller flere elektrolyseceller for produksjon av aluminium |
| NZ538777A (en) * | 2002-10-18 | 2007-02-23 | Moltech Invent S | Aluminium electrowinning cells with metal-based anodes having an oxide-based surface |
| US7544228B2 (en) * | 2003-05-20 | 2009-06-09 | Exxonmobil Research And Engineering Company | Large particle size and bimodal advanced erosion resistant oxide cermets |
| US7175686B2 (en) * | 2003-05-20 | 2007-02-13 | Exxonmobil Research And Engineering Company | Erosion-corrosion resistant nitride cermets |
| US7153338B2 (en) * | 2003-05-20 | 2006-12-26 | Exxonmobil Research And Engineering Company | Advanced erosion resistant oxide cermets |
| US7175687B2 (en) * | 2003-05-20 | 2007-02-13 | Exxonmobil Research And Engineering Company | Advanced erosion-corrosion resistant boride cermets |
| US7074253B2 (en) * | 2003-05-20 | 2006-07-11 | Exxonmobil Research And Engineering Company | Advanced erosion resistant carbide cermets with superior high temperature corrosion resistance |
| RU2276701C1 (ru) * | 2004-10-26 | 2006-05-20 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Электролит для получения алюминия (варианты) |
| US7731776B2 (en) * | 2005-12-02 | 2010-06-08 | Exxonmobil Research And Engineering Company | Bimodal and multimodal dense boride cermets with superior erosion performance |
| WO2009067178A1 (en) * | 2007-11-20 | 2009-05-28 | Exxonmobil Research And Engineering Company | Bimodal and multimodal dense boride cermets with low melting point binder |
| US20100315504A1 (en) * | 2009-06-16 | 2010-12-16 | Alcoa Inc. | Systems, methods and apparatus for tapping metal electrolysis cells |
| CN115849419B (zh) * | 2022-11-22 | 2024-03-29 | 贵州大学 | 一种载氟氧化铝的生产方法及生产的载氟氧化铝的应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE514125C (de) * | 1929-04-27 | 1930-12-08 | I G Farbenindustrie Akt Ges | Verfahren zur Elektrolyse von Halogensalzschmelzen |
| FR1204812A (fr) * | 1958-08-06 | 1960-01-28 | Pechiney | Perfectionnement à l'électrolyse de l'alumine |
| US3501387A (en) * | 1967-07-11 | 1970-03-17 | Nat Lead Co | Continuous process for the electrolytic production of aluminum |
| US3616439A (en) * | 1969-09-12 | 1971-10-26 | Nat Lead Co | Continuous process for the electrolytic production of aluminum and apparatus therefor |
| US3951763A (en) * | 1973-06-28 | 1976-04-20 | Aluminum Company Of America | Aluminum smelting temperature selection |
| US4338177A (en) * | 1978-09-22 | 1982-07-06 | Metallurgical, Inc. | Electrolytic cell for the production of aluminum |
| BR8008963A (pt) * | 1979-12-06 | 1981-10-20 | Diamond Shamrock Corp | Eletrodos oxidos de ceramica para eletrolise de sal em fusao |
| GB2069529A (en) * | 1980-01-17 | 1981-08-26 | Diamond Shamrock Corp | Cermet anode for electrowinning metals from fused salts |
-
1986
- 1986-01-22 EP EP86810034A patent/EP0192602B1/en not_active Expired - Lifetime
- 1986-01-22 DE DE8686810034T patent/DE3687072T2/de not_active Expired - Fee Related
- 1986-02-07 CA CA000501346A patent/CA1276906C/en not_active Expired - Lifetime
- 1986-02-13 US US06/829,435 patent/US4681671A/en not_active Expired - Lifetime
- 1986-02-17 NO NO860582A patent/NO176189C/no not_active IP Right Cessation
- 1986-02-17 AU AU53721/86A patent/AU573069B2/en not_active Ceased
- 1986-02-18 BR BR8600681A patent/BR8600681A/pt unknown
- 1986-02-18 JP JP61033680A patent/JPH0653953B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0192602B1 (en) | 1992-11-11 |
| CA1276906C (en) | 1990-11-27 |
| NO176189B (no) | 1994-11-07 |
| DE3687072D1 (de) | 1992-12-17 |
| DE3687072T2 (de) | 1993-03-18 |
| EP0192602A1 (en) | 1986-08-27 |
| JPH0653953B2 (ja) | 1994-07-20 |
| JPS61210196A (ja) | 1986-09-18 |
| AU5372186A (en) | 1986-08-21 |
| NO860582L (no) | 1986-08-19 |
| US4681671A (en) | 1987-07-21 |
| AU573069B2 (en) | 1988-05-26 |
| NO176189C (no) | 1995-02-15 |
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